explain why active metabolizing cells need to be relatively small.
Answers
Active metabolizing cells are small for the reason that they increase the surface area.
Active metabolizing cells need to be relatively small for several reasons:
Cells with a relatively large surface area compared to volume have higher metabolic capacity. Active metabolizing cells are small for the same reason they have numerous folds to increase surface area.
Surface-to-volume ratio: As cells grow larger, their volume increases more rapidly than their surface area. This is problematic because many cellular processes, such as nutrient exchange and waste removal, occur across the cell membrane. A smaller cell with a larger surface area-to-volume ratio can efficiently exchange materials with its surroundings, ensuring a sufficient supply of nutrients and the removal of waste products.Diffusion limitations: In smaller cells, diffusion can effectively transport substances across the cell membrane. Nutrients, gases, and other essential molecules can readily diffuse to reach the cellular components, ensuring their proper functioning. However, as cell size increases, the distance over which diffusion must occur becomes longer, making it more difficult for essential substances to reach the interior of the cell in a timely manner.Energy efficiency: Smaller cells require less energy for maintenance and functioning compared to larger cells. This is because smaller cells have a smaller number of organelles and a smaller cytoplasmic volume that needs to be maintained. By being smaller, cells can optimize energy utilization and allocate resources more efficiently.Waste management: Cells generate waste products as byproducts of metabolic processes. Smaller cells have a relatively higher surface area-to-volume ratio, allowing for more efficient waste removal. This helps prevent the accumulation of toxic substances within the cell, maintaining cellular health and function.Overall, smaller cell size promotes efficient nutrient exchange, waste removal, and energy utilization, ensuring the proper functioning of metabolically active cells.
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Related Questions
I NEED HELP ANSWER QUESTION 1 AND 5 PLZ HURRY PLZ
Answers
Answer:
You should type out the questions. The paper is too blurry to read.
Answer:
That's too blurry to read
What is an emotional benefit experienced by people who practice abstinence
Answers
the protein from which food source may reduce atherosclerosis
Answers
The protein from plant-based food sources, such as legumes, nuts, and seeds, may reduce atherosclerosis. Consuming a diet rich in these protein sources can help lower cholesterol levels, inflammation, and oxidative stress, contributing to a lower risk of developing atherosclerosis. Incorporating these healthy protein options into your meals can promote better cardiovascular health.
According to review of studies, the protein from a variety of food sources may potentially reduce atherosclerosis. Plant-based sources such as nuts, legumes, and soy products have been shown to have positive effects on cardiovascular health due to their high levels of fiber and other nutrients. Animal-based sources such as lean meats, fish, and dairy products may also have benefits, but it is important to choose lean cuts of meat and low-fat dairy options to minimize saturated fat intake. Consuming a balanced diet with a variety of protein sources, along with regular exercise, can help reduce the risk of developing atherosclerosis and other heart-related conditions.
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One food source that contains a protein which may potentially reduce the risk of atherosclerosis is fish, particularly fatty fish such as salmon, mackerel, and sardines.
These types of fish are rich in omega-3 fatty acids, specifically eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA). Omega-3 fatty acids have been shown to have various cardiovascular benefits, including reducing inflammation, improving blood lipid profiles, and decreasing the formation of blood clots.
Incorporating fish into a balanced diet can contribute to a heart-healthy eating pattern and potentially help in reducing the risk of atherosclerosis, a condition characterized by the buildup of plaque in the arteries.
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Complete Question:
Which food source contains a protein that may potentially reduce the risk of atherosclerosis?
One of the benefits of stretching is that it leads to increased ____________ allowing the joint to move further before an injury occurs.
Answers
Answer:
mobility
Explanation:
HELP ASAP
How does your stress impact the people around you? Give at least three examples or situation that have caused you stress and have impacted others. Please explain how your stress can affect people around you physically, emotionally, intellectually, and socially.
Answers
Stress is a common reaction to difficult circumstances or events, and it has a variety of effects on individuals. Others around you may suffer physically, emotionally, cognitively, or socially as a result of your stress.
What impact does stress have on others around you?It might be challenging to interrupt the loop that develops as you grow more stressed because you also generate chemicals that energise those around you. Facial expressions, voice frequency, odour, and touch are all ways that secondhand stress can be transmitted.
What are the difficult circumstances that students face?Homelessness, academic or personal rivalry, self-imposed pressure to succeed, social anxiety, and a high workload are among other stressors. Inadequate sleep, a poor diet, and even too much downtime can all cause stress in students.
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after age 65, _____ is the third most common cause of death.
Answers
After age 65, dementia is called as the third most common cause of death.
Dementia is a neurological disorder that causes a decline in cognitive function, memory loss, and other intellectual abilities. This disorder affects the patient's daily activities and social interactions. According to recent reports, dementia is the third most common cause of death after heart disease and cancer in people above the age of 65. This is because, as people age, their brains undergo structural changes that cause cognitive impairment. Some of the risk factors that can lead to the development of dementia include family history, high blood pressure, obesity, and sedentary lifestyle.
Dementia is characterized by symptoms such as forgetfulness, difficulty performing routine tasks, and disorientation in time and place. The disease is incurable, and treatments focus on alleviating the symptoms and slowing down the progression of the disease. Caregivers play an essential role in managing the patient's condition by providing emotional support, managing their medications, and encouraging social interactions.
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____________ are used to measure what a child has already learned and are often the basis for measuring school quality for initiatives like the No Child Left Behind Act.
Answers
Achievement tests are used to measure what a child has already learned and are often the basis for measuring school quality for initiatives like the No Child Left Behind Act.
Achievement test is a test of knowledge or skill that has been developed in children at schools or activities performed at school. These achievement tests are further divided into various types however the most common are the standardization tests like SATs which are required for college entries at countries like USA.
In schools, these tests are conducted at regular intervals to test the level of education for which the children might be prepared. The different types of tests are as accuracy test, speed test, power test, diagnostic and prognostic test.
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Discuss the relative importance of human biology, lifestyle, the environment, and medical care in contributing to the health of the population.
Answers
Answer:
Genetics itself has a marked importance in regard to people's health, but lifestyle, the environment, and medical care conditions are equally important.
Thus, the fact that people lead a healthy life, with physical exercise, a healthy diet and an emotional well-being according to the conditions of their day to day are also important for the maintenance of good physical and mental health.
The environment also has an influence in this aspect: a healthy environment, without pollution, contributes to maintaining the health of the population, avoiding the transmission of diseases caused by said pollution (such as respiratory diseases, infections, etc.).
Finally, the conditions for the provision of health services are also essential for maintaining the health of the population: proper health care in the event of illnesses or ailments is essential for restoring people's health.
Kylie is a former collegiate lacrosse player who is now training for her first half-marathon (13.1 miles). She currently exercises for 60 minutes daily, 5 or 6 days a week, but she only recently started focusing on long-distance running. Over the next 16 weeks, Kylie will be following an online half-marathon training plan. Kylie has questions about fueling and hydrating her body to maximize her performance in her first half-marathon. Compare the usage of carbohydrate and fat during the running of the half-marathon. - Approximately 30% carbohydrate and 70% fat - Approximately 90% carbohydrate and 10% fat - Approximately 10% carbohydrate and 90% fat - Approximately 50% carbohydrate and 50% fat
Answers
During the running of a half-marathon, the body would likely use approximately 90% carbohydrate and 10% fat as fuel sources, especially in the early stages of the race.
During long-distance running, the body relies on a combination of carbohydrates and fat as fuel sources. However, the relative contribution of each fuel source can vary depending on the intensity and duration of the exercise, as well as the individual's fitness level and nutritional status.
At moderate exercise intensities, such as the pace typically used for a half-marathon, the body primarily uses carbohydrates as fuel. As the exercise duration increases, the body may gradually shift to a greater reliance on fat as a fuel source, especially if carbohydrate stores become depleted.
Therefore, the most accurate answer to the question would be that during the running of a half-marathon, the body would likely use approximately 90% carbohydrate and 10% fat as fuel sources, especially in the early stages of the race. However, this balance may shift as the race progresses and carbohydrate stores become depleted.
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Peer pressure is when someone is pressured to do something by members of their social group. It can be a very powerful force that encourages someone to do something that he or she is not comfortable doing. Negative peer pressure may involve drugs, alcohol, tobacco, shoplifting, truancy, academic dishonesty, or sexual activity. If you felt that you were being pressured to do something that you were not comfortable doing, and you felt was wrong, how would you handle the situation?
Answers
Answer:
I wouldn't accept especially if I wasn't comfortable doing it. If they would pressure me more, I'd find a close restroom and either call or text someone trust, or i'd get out the situation. Being under peer pressure is a big thing, and not knowing what to do is even worse.
Answer:
As someone who has been negatively peer pressured, saying no is easier said than done. My ex-friends once tried to get me to vape, I was not comfortable with vaping at all. They asked me if I wanted to try it when we were hanging out one afternoon. I told them no, and instead of being okay with my decision, they said that I should and that it's so much fun. I said no again and that still was not enough for them. They told me again that I should try it and that I wouldn't regret it. So finally I got up and left (we were at the elementary school that was right by my house), and went home. I stopped hanging out with them after that. If I would in a situation like this again, I would tell whoever was peer pressuring me no and if they were still pressuring me, I would get up and walk away, or call one of my parents to come get me.
Explanation:
Select the correct answer.
Using incorrect technique while exercising can lead to injury.
A.True
B.False
Answers
Answer:
true
Explanation:
using incorrect technique while exercising can lead to serious injury
Which is a factor that influences the development of cardiovascular disease?
smoking
growth of bacteria
lack of calcium
sun exposure
Answers
Answer:
The correct answer is A.) Smoking
Answer:
a
Explanation:
A machine she was operating at work severed three of sharon's fingers. Can she collect workers' compensation for the time she has to be away from work as she recovers
Answers
Yes, Sharon can collect workers' compensation for the time she has to be away from work as she recovers from her injury.
Workers' compensation is a type of insurance that provides benefits to employees who are injured on the job or become ill due to work-related causes. It typically covers medical expenses, rehabilitation costs, and a portion of lost wages while the employee is unable to work. In this case, since Sharon's fingers were severed while operating a machine at work, she would likely be eligible to receive workers' compensation benefits.
Workers' compensation is a form of insurance that provides benefits to employees who suffer work-related injuries or illnesses. It is designed to provide financial support to employees and protect employers from potential lawsuits related to workplace injuries. Workers' compensation laws and regulations vary by country and jurisdiction, but they generally share some common elements.
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how many carrier strike groups (csgs) can possibly deploy within 90 days under the fleet response plan?
Answers
The Fleet Response Plan (FRP) of the United States Navy is designed to have two Carrier Strike Groups (CSGs) ready to deploy within 90 days.
The Fleet Response PlanThe FRP aims to maintain a high state of readiness and provide a rapid response capability by ensuring that at least two CSGs are prepared for deployment at any given time.
However, the deployment plans and capabilities may vary and could be subject to changes based on various factors and strategic considerations.
In other words, information regarding deployment capabilities under the Fleet Response Plan may change as time goes by.
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What kinds of behaviors increase the chances of contracting a blood borne illness, such as HIV/AIDS and hepatitis B or C?
Answers
Answer:
Behaviors that increase the chances of contracting a bloodborne illness include unprotected sex and IV drug use with needle sharing. (It also tends to affect people with diseases that require frequent transfusions, but that is not something that they can control).
Explanation:
Answer:
Behaviors that increase the chances of contracting a bloodborne illness include unprotected sex and IV drug use with needle sharing. (It also tends to affect people with diseases that require frequent transfusions, but that is not something that they can control).
Explanation:
Adding a “day off” into your workout plan is important according to which training principle? A. Resistance. B. Overload. C. Recovery. D. Reversibility
Answers
Answer:
c
Explanation:
Write a paragraph explaining why social health and mental/emotional health are just as important as physical health when determining an individual's level of overall wellness.
Answers
Why might a patient still prefer to have an open procedure instead of a laparoscopic procedure?.
Answers
A patient may still prefer an open procedure over a laparoscopic procedure due to the potential risks and complications associated with laparoscopic surgery.
While laparoscopic surgery has many benefits, such as smaller incisions and quicker recovery times, it may not be suitable for all patients. For example, some patients may have underlying medical conditions that make laparoscopic surgery more risky, or the procedure may not be feasible due to the location or size of the affected area.
Additionally, some patients may feel more comfortable with the familiarity of an open procedure, or may be concerned about the potential for complications associated with laparoscopic surgery, such as bleeding or organ damage. Ultimately, the decision to undergo an open or laparoscopic procedure should be made on a case-by-case basis in consultation with a qualified medical professional.
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What is health?
I need a answer ASAP please
Answers
What's the difference between appetite and hunger?
Answers
Answer:
Appetite is when you can eat something and you are not full but not empty
Explanation:
Hunger is when you nearly starve without the food
QUESTION 2 A 28-year-old female, has been diagnosed with Hepatitis B. She had a fever for more than three days and a more specific symptom she had is jaundice (yellowing of the eyes and skin). 2.1 Define the meaning of hepatitis. (4 marks) 2.2 Briefly differentiate FIVE (5) types of hepatitis. (16 marks)
Answers
Hepatitis is defined as a medical condition which refers to inflammation or swelling of the liver. The inflammation can damage the liver and as a result, liver function can be affected.
Hepatitis can be caused by a viral infection, or it can be caused by non-viral agents such as alcohol or toxins. In the given case, the female has been diagnosed with Hepatitis B, which is a viral infection.Type 1: Hepatitis A (HAV)HAV is caused by the Hepatitis A virus and can be transmitted through contaminated food and water.
The symptoms of this type of hepatitis are usually mild, and the condition typically resolves itself over a few weeks.Type 2: Hepatitis B (HBV)HBV is caused by the Hepatitis B virus and can be transmitted through blood and bodily fluids. The symptoms of this type of hepatitis can range from mild to severe, and it can lead to chronic liver disease.
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Which of the following describes the benefits of using rice treatment
Answers
good morning! have a bright and beautiful day! and don't forget to eat and drink water. maybe take a warm bath :) mental health is much more important than school don't push yourself!
Answers
Can you fill out/answer all of the squares (there are all 15 squares)
Please ASAP
Answers
Injuries are physical harm or damage to the body caused by accidents. can impact the individual physically, emotionally, and socially.
What are the impacts of the injuries on an individual?Spinal cord injuries:
Physical: Paralysis, loss of sensation, and difficulty with coordination. Emotional: Depression, anxiety, and changes in mood. Social: Ability to participate in activities and may require long-term medical care, rehabilitation, and equipment.Broken bones
Physical: Pain, swelling, and difficulty with movement or using the affected body part. Emotional: Anxiety, frustration, and stress related to the healing process and potential loss of independence or ability to perform daily activities. Socially: Ability to work, participate in activities, or maintain relationships.Concussions
Physical: Headache, dizziness, and sensitivity to light or noise. Emotional: Mood changes, irritability, and difficulty concentrating or remembering things. Social: Ability to participate in activities, work or school, and maintain relationships.Lacerations
Physical: Pain, bleeding, and swelling. Emotional: Anxiety, fear, and stress related to the injury and the healing process. Social: Ability to work, participate in activities, and may require medical treatment, such as stitches, etc.Brain injuries
Physical: Weakness, paralysis, and seizures. Emotional: Mood swings, depression, and anxiety. Social: Ability to communicate, form relationships, and participate in daily activities, which may lead to isolation.Learn more about injuries at /brainly.com/question/19573072
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Being aware of the mechanism of injury when dealing with an injured person helps us be aware of potential injuries that may not
be otherwise obvious.
A
B
True
False
Answers
Answer:
The correct answer is A. True.
Being aware of the mechanism of injury, which refers to how an injury occurred or the forces involved in causing an injury, can help us anticipate and identify potential injuries that may not be immediately obvious. By understanding how the injury likely occurred, we can better assess and provide appropriate care to the injured person. For example, if someone falls from a height, we might anticipate potential fractures or head injuries, even if there are no obvious external signs of injury. Similarly, if someone is involved in a motor vehicle accident, we might be alert to potential injuries such as whiplash or internal injuries, even if there are no visible injuries. Understanding the mechanism of injury can aid in prompt and appropriate care for the injured person.
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Answer:
true
Explanation:
mechanism of injury means HOW they got injured
chatgpt
Vanessa is giving a presentation on four common drug classification and their uses for treatments. What are four categories she might include and their uses?
Answers
Vanessa is giving a presentation on four common drug classification which are Stimulants, Depressants, Hallucinogens, and Opioids and their uses for treatments are explained below.
Stimulants medicines are employed in the treatment of attention deficit disorder disorder (ADHD) and hypersomnia (a sleep disorder). they'll even be employed in the treatment of depression or nonheritable brain injury.
Depressants are medicines that embody sedatives, tranquilizers, and hypnotics. These medicine will slow brain activity, creating them helpful for treating anxiety, panic, acute stress reactions, and sleep disorders.
Hallucinogens are promising drugs to treat depression, anxiety, and substance-related disorders.
Opioids are used medically for pain relief.
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Benefits to jack of his active participation in decisions relating to health and well being(6 mark question also jack is 49)
Answers
What color should I get my braces this month. ive already had pink and ive already had purple
Answers
Answer: Pastel blue
Explanation: might be cute
Mental health america lists three mind and body boosting nutrients for promoting mental health. What is one of those three?.
Answers
Answer: hm
Question: Mental Health America Lists Three Mind And Body-Boosting Nutrients For Promoting Mental Health. What Is ONE Of Those Three? A Fiber B Folate C Niacin D Vitamin D E Omega-3 Fatty Acids F Omega-6 Fatty Acids
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Mental Health America lists three mind and body-boosting nutrients for promoting mental health. What is ONE of those three?
A
Fiber
B
Folate
C
Niacin
D
Vitamin D
E
Omega-3 Fatty Acids
F
Explanation:
Based on your prior knowledge about physical activity and nutrition practices, what can you
say about the advertisement?
Answers
Answer:
tabang plsssss cgee na kapoy nako
Explanation:
dugaya pod nimo mahuman ouii paG dali na.amha