Why is it difficult to manipulate specific neurons and synapses?

Answers

Answer 1

Neurons (and synapses) are extremely small (microscopic). Because of their miniscule size, it is somewhat easier to manipulate a population of neurons rather than single neurons.

When a nerve impulse reaches the end of the first neuron (presynaptic terminal), various neurotransmitters are released from the same, into the area between the two neurons, called as a synaptic cleft. From synaptic cleft, these neurotransmitters are picked up the postsynaptic terminal of the second neuron, which leads to an impulse.

Neurons transmit nervous impulses. Every neuron forms connections with other neurons or with effector organs, such as the muscle. These connections are known as synapses. Synapses can be either chemical or electrical. The most common one is the chemical synapses that involve the release of a substance known as a neurotransmitter. During chemical synapses, when a presynaptic neuron sends information, it releases neurotransmitters. This event is done through exocytosis.

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Related Questions

For the following quotes, choose which philosophy it represents.
"If a ruler is honest and respectful, all will go well...But if a leader is not respectful or
honest, he will not be obeyed."
-Confucianism
-Taoism
-Legalism
please help

Answers

Answer:

Legalism

Explanation:

Write a short essay to discuss risk factors associated with road crashes and injury severity in Kingdom of Saudi Arabia What is magnitude of road accidents in KSA? What are the main causes and contributary factors of road crashes in KSA? What are the interventions applied to reduce these risk factors?

Answers

Saudi Arabia, like many other countries, experiences a high number of road accidents every year. The magnitude of road accidents in the Kingdom of Saudi Arabia is relatively high. Saudi Arabia's Ministry of Interior Traffic Department data revealed that 7,512 deaths, 39,569 injuries, and 21,886 car collisions occurred in 2018. This shows that road accidents in the country are severe and require attention.

The road crashes have a variety of causes and contributory factors. Driver behavior, including speeding, failing to follow road rules, lack of seatbelt use, and cell phone use while driving, is one of the most significant causes. The driver's age, gender, and previous driving experience are other contributory factors. Inadequate road infrastructure, such as poorly maintained roads and lack of pedestrian crossings, is another significant cause of accidents. The majority of the accidents happen due to these reasons.

In recent years, there has been an increase in interventions aimed at reducing the risk factors associated with road crashes and injury severity in Saudi Arabia.

The most prominent of these are the following:Enforcing traffic rules: Traffic police have increased their presence on the roads, and penalties for road violations have become stricter. This has resulted in a decrease in the number of road accidents. The police also launched traffic safety campaigns and provided free car inspections. This has significantly reduced accidents caused by car malfunctions.

Increasing road infrastructure: The Saudi Arabian government has begun investing heavily in road infrastructure, including the construction of new roads, bridges, tunnels, and underpasses. The government has also begun building more pedestrian crossings, improving signage, and upgrading existing roads with better lighting, drainage, and safety features.

Launching awareness campaigns: The government, along with non-governmental organizations, has launched several awareness campaigns aimed at reducing the risk factors associated with road crashes and injury severity. These campaigns have included media and social media campaigns, school programs, and community outreach programs.

These campaigns have helped to change the behavior of drivers and pedestrians alike.

Raising the legal driving age: The Saudi Arabian government raised the legal driving age to 18 in 2018. This has significantly reduced the number of accidents involving young drivers who have little driving experience.

Since the mid-1990s, there has been a dramatic increase in the prevalence of autism. What is the most likely cause of this increase

Answers

Most likely cause of increasd awareness of autism is due to media attention and advocacy.

What is Autism

Autism spectrum disorder serves as broad range of conditions which is seen in social skills as well as repetitive behaviors.

This disorder affect the victim in ways of communication, however, the increasd awareness of autism is due to media attention because more people can now access the internet.

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Kenrick and his colleagues (1989) found that to men who have recently been viewing a television show featuring three beautiful women, average women seem _______ attractive, confirming the _______.

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Kenrick and his colleagues (1989) found that to men who have recently been viewing a television show featuring three beautiful women, average women seem lesser attractive, confirming the contrast effect.

The contrast effect is an unconscious bias that arises when we judge two things in comparison rather than in isolation. Our perceptions change as soon as we start comparing things. We tend to judge them by comparing them to each other and not to their own merit. as is an increase or decrease in perception, perception, or related performance compared to normal.

Contrast effects are increases or decreases in perceptual, cognition, or related performance relative to normal as a result of sequential or simultaneous exposure to stimuli of lesser or greater value in the same dimension.

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In the context of proposed rules, an agency is required under the _____ to publish a notice in the publications of those trades and industries that will be affected by a proposed rule.

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In the context of proposed rules, an agency is required under the Federal Register to publish a notice in the publications of those trades and industries that will be affected by a proposed rule.

The Federal Register is considered to be the official journal of the federal government of the US which tends to contain government agency rules, proposed rules, and public notices. Also, it is published daily, except on federal holidays.

Whereas, the purpose of publishing a document in the Federal Register is that it provides the public official notice of a document's existence. As well as specifies the legal authority of the agency to issue the document.

Hence, the Federal Register is considered the main source for the U.S. federal government agencies.

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You are probably familiar with tiltles that historians have given to specific periods in history such as Pax Romans, the Renaissance, and the victorian Era. What title would you give each of the three periods of U.S Enviromental policy. Explain your choices.

Answers

The titles that can be given the the three periods of U.S Environmental policy are Western Expansion era, Reactive era, and the Public Awareness Era.

What were the three periods of U.S Environmental policy?

The first period was between the 1780s and the late 1800s and the environmental policy then was that the resources in the West were limitless and did not need much protection. This can be called the Western Expansion era.

The second era from the late 1800s to the mid-1900s were meant to protect the resources in the West which were now seen as limited. These policies were reactive to issues so they can be called the Reactive Era.

In the Public Awareness era, most Americans became concerned by the bad air and dirty water they were exposed to and called for more environmental protection.

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According to a recent study of 8-year-old children who began participating in sports and continued for 24 months, which gender benefits the most from participating in sports

Answers

Answer:

Girls and Women

Explanation:

Girls and Women who play sports have higher levels of confidence and self-esteem and lower levels of depression.

According to a recent study of 8-year-old children who began participating in sports and continued for 24 months, females gender benefits the most from participating in sports.

What is sports?

The term sport refers to the game are the participation of the player. The player was the played the sports. There are the two types of the sport are the indoor and the outdoor. The sport are the played by the player to win the game are the achieved the trophy. The sports are to fit of the body.

Girls and Women who play sports have higher levels of confidence and self-esteem and lower levels of depression. The based on the 8 years on the old child. There was the participating on the months as the sports. There was the main benefit to the female as the girls and the women's of the field in the sports.

As a result, the study of 8-year-old children who began participating in sports and continued for 24 months, females gender benefits the most from participating in sports.

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Which branch of government is responsible for foreign policy?.

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The Senate's advise and permission are required for all ambassadorial appointments, which are made at the president's Foreign Policy discretion.

What is Foreign policy ?

National governments utilize their foreign policies to direct their diplomatic exchanges and connections with other nations. A nation's foreign policy serves to advance its political and economic objectives in the international arena while reflecting its values and ambitions.

The President's Foreign Policy is formulated and carried out by the State Department. Learn more about American embassies, diplomatic history, and ambassadors.

Protecting national security is typically the aim of foreign policy. military alliances among governments and other countries to fend off threats and show stronger defiance. The objective of foreign policy is to subdue hostile nations using diplomatic, military, or combined methods.In line with the Constitution, the President of the United States determines foreign policy. The Secretary of State, who was nominated by the President with Senate approval, serves as his principal foreign policy advisor.

The Senate serves a specific purpose in terms of foreign policy for the United States. According to the Constitution, the president has the power to negotiate treaties, but before the president can approve them, the Senate must provide its two-thirds approval. This procedure is largely used by the Senate Foreign Policy Relations Committee.

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Depiction of a famous scientific experiment is given. consider how the beam changes when the magnet is off compared to when the magnet is on. what type of beam was used in this experiment? cathode ray

Answers

The cathode ray is the Depiction of a famous scientific experiment is given.

What is the cathode ray?

The term cathode ray can be defined to mean the streams of electrons that can be gotten from the discharged tubes. This is in such a way that there would be the presence of two electrodes and a voltage.

The cathode rays would be known to travel in straight line and it would be at a very high speed as they do so. The speed is when the voltage difference has been applied to the electrodes.

Hence we can conclude from the description that is given in this question that The cathode ray is the Depiction of a famous scientific experiment is given.

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psychological service help students with

Answers

Answer: anxiety, substance use, depression, pain management, and interpersonal relationships.

Explanation:

Which statement would President Lincoln most likely agree with?

A
Southerners won’t fight to keep the Union together.

B
Northerners will fight to end slavery.

C
Northerners would fight to keep America united.

D
The Civil War was not about keeping the nation together.

Answers

Answer:

B: Northerners will fight to end slavery.

When comparing to action potentials, which of the following is NOT a distinguishing character of graded potentials? a) Gradated potentials require a minimum stimulus to occur. Ob) Gradated potentials

Answers

The following is NOT a distinguishing character of graded potentials when comparing them to action potentials: Gradated potentials require a minimum stimulus to occur. The statement, "Gradated potentials require a minimum stimulus to occur," is a distinguishing character of graded potentials when comparing them to action potentials.

Graded potentials are shifts in membrane potential that happen when chemical, mechanical, or physical stimuli activate gated ion channels. These shifts in membrane potential are graded due to their strengths, and the changes they cause in membrane potential are proportional to the stimulus intensity.Graded potentials can be summed, with the depolarizing or hyperpolarizing effects of each graded potential adding together.

They are frequently observed in the dendrites and soma of a neuron. Graded potentials are fast and can happen in milliseconds. The amplitude and duration of a graded potential are determined by the size of the stimulus that caused it.Action potentials, on the other hand, are propagated changes in membrane potential that occur when a cell becomes depolarized. They are utilized to transmit signals over long distances.

In neurons, action potentials are generated in the axon hillock and propagated along the axon to the synapse. They're all-or-nothing, meaning that once the depolarization threshold is exceeded, the action potential will always occur.

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How does Johnny say his parents treat him? Why would he prefer to have Darry than his parents?​

Answers

Answer:

Johnny says his parents treat him badly. Johnnys father abused him. Darry was a role model for him, as he would want to be noticed by Darry even if it was something bad Johnny had done.

Explanation:

I hope this helps! Happy Holidays and stay safe!

Johnny says his parents treat him badly. Johnny's father abused him. Darry was a role model for him, as he would want to be noticed by Darry even if it was something bad Johnny had done.

What is the life Johnny is like?

Johnny Cade comes from a broken home, his dad hits him, his mom does not care about Johnny, the only thing he has are his friends, the greasers.

Ponyboy, one of his closest friends, is talking about everyone in the gang and when he came to Johnny he said, “Johnny had it awful rough at home”.  Johnny unlike everyone else in the gang, except Dally, does not have someone in his family that truly cares for him. This affects him because it makes him upset that his parents do not care for him.

This affects him because it makes him upset that his parents do not care for him.

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2. According to the president of TicketMaster North America, artists who charge the least tend to see the most scalping. Explain why this is the case.

Use economic thinking and vocab.

Answers

Answer: in the picture below

Explanation: answer key came form course hero

2. According to the president of TicketMaster North America, artists who charge the least tend to see

which country in southwest asia has built pipelines that redirects the water away from otherountries and its own lands

Answers

Answer:

Israel

Explanation:

Israel has built pipelines that redirect the river's water away from Jordan and into its own lands.

according to castleman, which of the following is a common erection myth?
A. Erection is something that is achieved.
B. Men are always ready.
C. There is only one shot at an erection during a sexual encounter.
D. It is the partner's fault if a man does not have an erection.

Answers

According to Castleman, which of the following is a common erection myth is: Men are always ready. The Correct option is D

What is erection?

Erection is the physiological reaction of sexual arousal in which the becomes erect due to increased blood flow. The process of an erection begins in the brain when it is stimulated by physical or mental arousal. Blood rushes to the and fills up the spongy tissues known as the corpus cavernosa, causing the to become erect.

According to sex expert, Dr. Michael Castleman, there are several myths regarding erections. One of the most common erection myths is that "men are always ready," This myth can lead to anxiety and performance pressure among men who are unable to achieve or maintain an erection on demand. The reality is that many factors can affect a man's ability to achieve an erection, including stress, anxiety, depression, medication side effects, and physical health conditions. The Correct option is D

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broadcast journalism is governed through the due to its use of the public airwaves. a. federal trade commission b. food and drug administration c. federal department of agriculture d. federal communication commission

Answers

Broadcast journalism is governed by the Federal Communications Commission (FCC) due to its use of the public airwaves.

The Federal Communications Commission (FCC) is responsible for regulating and supervising broadcast journalism to ensure that it adheres to guidelines and policies. This is because broadcast journalism, such as radio and television, uses public airwaves to disseminate information.

As a result, it is crucial to maintain standards and prevent misuse of this valuable resource. The FCC enforces rules and regulations regarding content, licensing, and technical requirements to protect the public interest and promote fair competition among broadcasters.

Other options, like the Federal Trade Commission, Food and Drug Administration, and Federal Department of Agriculture, have different focuses and do not govern broadcast journalism.

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Select the correct answer.



Which of the following is the strongest reason for longer life expectancy in the modern world?

Group of answer choices

Variation between urban and rural health care

Decreases in funding for International Aid agencies

Instability in food production and delivery

Increased availability and use of vaccines

Answers

Answer:

Mortality rates from the main causes of death, cardiovascular diseases and cancer, have generally fallen. Today, countries with higher national income and health spending tend to have longer life expectancies.

Increased availability and use of vaccines is the strongest reason for longer life expectancy in the modern world.

In the modern world where there is solution of each and every problems, it is hard for problems to stay here. In the past era life expectancy is a major problem for humans to solve as there were a lesser amount of things that were discovered later. Many humans had to face death because of the lesser or no availability of vaccines and medicines, as those diseases were deadly to take any life. Where in today's era there were solutions to each and every complex thing,availability of enough drugs and vaccines. We have also solutions of each and every hardcore problems starting from organ damage to loosing any body parts. As we are evolving day by day and making things easier for us which makes us easier to inhabit in this planet. so existence of life is increasing day by day.

The four criteria for negligence include A Duty, acceptance, offer, denial B Duty, breach of duty, proximate cause, damages C Damages, foreseeability, causation, challenges D All of the above E A and C from above, only

Answers

D. All of the above E A and C from above, only. The four criteria for negligence are All of the above.  The criteria for negligence include:

1) Duty: The defendant owed a duty of care to the plaintiff.

2) Breach of duty: The defendant breached their duty of care.

3) Proximate cause: The defendant's breach of duty was the direct cause of the plaintiff's injuries or damages.

4) Damages: The plaintiff suffered actual damages or harm as a result of the defendant's actions.

These criteria collectively establish the basis for a negligence claim. The defendant must have had a duty to exercise reasonable care, breached that duty, and caused harm or damages to the plaintiff. Additionally, the harm suffered by the plaintiff must be a reasonably foreseeable consequence of the defendant's actions.

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a government’s policy of redistributing income makes the income distribution more equitable, which implies ___________, among others group of answer choices

Answers

A government’s policy of redistributing income is designed to address income inequality by transferring wealth from higher income earners to lower income earners. The aim is to create a more equitable income distribution across society, which can lead to a range of positive outcomes.


One implication of a more equitable income distribution is that it can help to reduce poverty levels. When wealth is more evenly distributed, more people can access resources and opportunities that were previously out of reach. This can lead to improvements in health, education, and other aspects of well-being that are linked to poverty reduction.
Another implication is that it can help to promote social cohesion. When income inequality is high, it can create social divisions and tensions that can lead to conflict. By contrast, a more equitable income distribution can help to foster a sense of community and shared responsibility for the well-being of all members of society.
Overall, a policy of income redistribution can have significant benefits for society as a whole. By creating a more equitable income distribution, it can help to reduce poverty, promote social cohesion, and create a fairer and more just society.

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How does the use of alternative energy sources help to control climate change?

Answers

Answer:

Explanation:

"Increasing the supply of renewable energy would allow us to replace carbon-intensive energy sources and significantly reduce US global warming emissions. ... They found that renewable energy could help reduce the electricity sector's emissions by approximately 81 percent [5]." (ucsusa.org)

Benito Mussolini and Adolf Hitler both?

Answers

Answer:

Benito Mussolini AND Adolf Hitler

BOTH ARE DICTATORS

Benito Mussolini and Adolf Hitler were dictators. They both came to power democratically and then turned Italy and Germany into dictatorships.

Hitler acknowledged the part played by Italian fascism in igniting the Nazi movement. Mussolini was the Italian fascist leader who had been in charge of Italy since 1925. Both Mussolini and Hitler were populists who opposed capitalism and communism and claimed they spoke for the actual people who had been duped by the elite's lies.

They had a twin approach of using violence and invective against their political rivals in the streets. Therefore, Benito Mussolini and Adolf Hitler were both dictators who attained power by democratic means and utilized force and oratory to keep it.

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What question was being asked by those, like Roy Wilkins, who favored the civil-rights bill?

Answers

Senators J. William Fulbright (D-AR) and Albert Gore, Sr. (D-TN), together with other Democrats and Republicans from Southern states, rejected the civil-rights bill.

Johnson's response to the 1957 Civil Rights Act is unknown.

The Senate adopted a watered-down version of the House bill that did not include strict voting protection provisions, at the request of Senate Majority Leader and future president Lyndon B. Johnson of Texas.

What method did President Johnson use to enact the civil rights act?

With Johnson's support, Senate liberals and the DOJ won over enough Midwesterners to the cause, breaking the Southern filibuster and passing a law that would be enforced in the area of civil rights. With desegregated accommodations, Johnson continued to stand up for Black people and other minority groups.

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Why was the Mississippi River important in the early 1700's?

Answers

Answer:

The Mississippi River allowed quick transportation.

How did Ashoka expand his empire before he converted to buddhism?

Answers

by wars, brutality, killings, and forcing others to leave their homes

what role does the government have in legislating protections against misinformation?​

Answers

Answer:

The Court has suggested the government may not regulate false ideas, and even false factual statements receive some constitutional protection. As a general rule, if a law targets speech based on its expressive content, that content-based regulation will trigger strict scrutiny analysis.

Which part of the structure of american government used the british house of commons as a model?.

Answers

The British House of Commons served as a model for the House of Representatives.

The Founding Fathers thought it would be a good idea to keep popular representation in one House of the legislature, so the House of Representatives, which is similar to the House of Commons, was created. Although the United States House of Representatives, like many other national and state legislatures, based its early parliamentary practises on the British House of Commons, the House of Representatives and the House of Commons have long evolved along very different lines.

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southern politicians justified seceding from the union and creating the confederate states of america by stating

Answers

Many maintain that the primary cause of the war was the Southern states' "desire to preserve the institution of slavery". Others minimize slavery and point to other factors, such as taxation or the principle of States' Rights.

What are 3 reasons the South seceded?

South Carolina was the first state to leave the union in December of 1860. Tensions over the institution of slavery, states' rights, and tariffs in the United States during the 1800s led to the decision to separate from the union.

What is the significance of the South seceding?

In American history, secession refers to the removal of 11 slave states (states where slavery was legal) from the Union in 1860–1861, in response to Abraham Lincoln's election as president. Instigating the American Civil War was secession.

What did the Confederates fight for?

Unionists claimed they fought to protect the country founded on freedom from fragmentation and destruction, while Confederates claimed to fight for liberty and independence from a too radical government.

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Why is Nepal called a country of diverse people​

Answers

Answer:

Many people grow up in different cultures. In other words, Nepal is a diverse country. Diversity is not only a limited topic but also the term used in this case; when it is called 'land of diversity' it applies to almost all aspects of the country. Nepal has three regions with different climate and vegetation.

what was garry wills reffering to in "there was a sense everywhere . . . that things were giving way. that [people] had not only lost control of [their] history, but might never regain it."

Answers

In his essay "The Roots of Our Disorder," Garry Wills stated, "There was a sense everywhere...that things were giving way. That [people] had not only lost control of [their] history but might never regain it.

"He is referring to the sense of national malaise that was prevalent in the United States during the 1970s, which was a time of significant social, political, and economic upheaval. During this time, the country experienced an energy crisis, high inflation, rising unemployment, and social unrest, such as anti-war protests and civil rights demonstrations.

Many people felt that the government was unable to solve these problems and that the nation was losing its sense of purpose and direction. They were concerned that the United States was no longer the dominant world power, and that it was losing its position in the world.

This led to a sense of despair and hopelessness, with people questioning whether the country could ever recover from these challenges.

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Find any solution(s) of x = [tex]\frac{2}{x+1}[/tex] and select the correct statement.The equation has no solution.The equation has two solutions.The equation has one solution.The equation has one solution and one extraneous solution. 5. Why are prescriptive ethics necessary, and how can weclassify them? Under what conditions are peptide neurotransmitters released from the synaptic terminal? The major action of angiotensin II is: Group of answer choices Increased parathormone secretion by the parathyroid Decreased adrenal secretion of aldosterone Increased vasoconstriction Increased pituitary secretion of vasopressin The stanford-binet, wais, and wisc tests are all types of? The pictures below are my questions please let me know if theres a problem!! :) what is the best programming language East 149 Street. How does the poem's use of imagery impact the meaning of the poem. Four times a number is 84 less than 6 times the number, Find the number. Nada believes that the drug she just took will make her more lively and outgoing at the party she is attending, but it is actually slowing her system down, and may impair her thinking and her behavior. Which of the following drugs has Nada ingested Solve each of the DE's 1. (D+4)y=4cos> 2. (D +2D+2)y = ex csc x [20 pts.] _[20 pts.] Subway creates a paid promotion featuring a different 6-inch sub of the day each day of the week. The sub of the day is only $3. 50. Subway utilizes the radio to spread the word. Which promotion method is subway using?. which groups decision-making approach has the goal of creating a virtually error-free healthcare delivery envrionemtn If housing values rise nationwide, there will be an): A.decrease in wealth as consumers spend more income on mortgage payments.B.increase in consumer spending at any given level of disposable income. C.decrease in aggregate expenditure. D.drop in investment spending. PLEASE HELP WILL GIVE BRAINLIESTAND 5.0 RATING A group of student athletes were asked which organized sport they participate in. Each athlete participates in exactly 1 sport. The results are shown in this frequency table.How many more athletes play in the sport that has the greatest number of participants than in the sport that has the least number of participants?Enter your answer in the box.Sport Number of participantsSoccer 14Baseball 12Tennis 6Lacrosse 10Basketball 9Hockey 8 You and some friends are at a Chinese restaurant. You order several `\$2.00` plates of wontons. Your bill is `\$24`. How many plates of wontons did you order? Math help this is what I need help with plzssssssssssssss Which is the most appropriate intervention while administering lansoprazole to a patient with a nasogastric tube? Hey I need help with this please it is due inna few minutes