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Various combinations of mA and exposure time that produce the same mAs value should produce constant radiation output; this is termed Exposure linearity
Linearity in radiography, according to Venes & Taber (2005), is the creation of a constant amount of radiation for various milliamperage and exposure period combinations. All general x-ray devices must generate a proportional change in exposure when milliamperage (mA) varies in the clinical scenario.the capacity of an Exposure linearitysystem to repeatedly replicate an exposure. It can be stated as a percent exposure change or as a log exposure. The system is more repeatable the smaller the change.
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Related Questions
the ingestion of a daily multivitamin-mineral supplement is on the rise in the united states, especially among older adults. true or false
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The ingestion of a daily multivitamin-mineral supplement is on the rise in the United States, particularly among older adults. Given statement is True.
According to the National Institutes of Health, a large percentage of adults in the U.S. take dietary supplements, including multivitamin-mineral supplements. This is often done in an attempt to fill nutrient gaps or prevent nutrient deficiencies, particularly in older adults who may have difficulty meeting their nutrient needs through diet alone. However, it is important to note that supplements should not be used as a replacement for a healthy diet, and excessive intake of certain nutrients can lead to adverse health effects. It is always best to consult with a healthcare professional before starting any new supplement regimen.
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Help pls
Explain how macronutrients are different than micronutrients. Please provide details and/or examples
Answers
Answer:
Macronutrients are the nutrients your body needs in larger amounts, namely carbohydrates, protein, and fat. These provide your body with energy, or calories. Micronutrients are the nutrients your body needs in smaller amounts, which are commonly referred to as vitamins and minerals.Feb 14, 2020
Explanation:
Answer:
I'm also stuck on that one
Which of these best describes telepsychiatry?
A.
sending information about patients into a large database for later review
B.
using remote computer technology to interview and diagnose patients
C.
conducting randomized psychological surveys over the telephone
D.
drawing conclusions about a patient’s mental health based on images
Answers
Answer:
The answer would be B. Using remote computer technology to interview and diagnose patients
Explanation:
cardiorespiratory endurance is the ability of the heart and lungs to deliver oxygen to the muscles during physical activity.
Answers
Answer:
true
Explanation:
When patients use ?, they sometimes need to take potassium supplements because these drugs prevent reabsorption of potassium. If patients are unable to produce their own ?, they probably have high blood sugar levels. ? can reduce the muscle contractions that cause some of the symptoms in patients with chronic gastrointestinal problems. A ? can be used to treat the high levels of stomach acid that can lead to chronic heartburn.
Answers
Answer:
1) Thiazide Drugs
2) Insulin
3) Antispasmodic Drugs
4) proton pump inhibitor
Right on Edg 2021
Explanation:
Answer:
1) Thiazide Drugs
2) Insulin
3) Antispasmodic Drugs
4) proton pump inhibitor
Right on Edg
Explanation:
The physician orders 12.5 mg of meperidine IM. On hand you have 25 mg/ mL. How many milliliters will you give?
Answers
Answer:
meperidine (Rx)
Brand and Other Names:Demerol, pethidine
Classes: Opioid Analgesics; Synthetic, Opioids
SECTIONS
Dosing & Uses
ADULT PEDIATRIC GERIATRIC
Dosage Forms & Strengths
syrup: Schedule II
50mg/5mL
Explanation:
meperidine (Rx)
Brand and Other Names:Demerol, pethidine
Classes: Opioid Analgesics; Synthetic, Opioids
SECTIONS
Dosing & Uses
ADULT PEDIATRIC GERIATRIC
Dosage Forms & Strengths
syrup: Schedule II
50mg/5mL
The importance of communication ??
Answers
Answer:
Being able to communicate effectively is perhaps the most important of all life skills. It is what enables us to pass information to other people, and to understand what is said to us. ... Communication, at its simplest, is the act of transferring information from one place to another.
Hope this helps, have a great day/night, stay safe, and happy thanksgiving!
how do you treat c.difficile
Answers
Answer:
vancomycin
fidaxomicin
Metronidazole
A patient receiving idarubicin reports a burning sensation around the area of the central venous catheter. The most likely cause is: A. an irritation B. hypersensitivity C. a flare reaction. D. an extravasation
Answers
The most likely cause of a burning sensation around the area of the central venous catheter in a patient receiving idarubicin is an extravasation. The correct answer is D.
Extravasation refers to the leakage of a drug from the intended intravenous pathway into the surrounding tissues. Idarubicin is an anthracycline chemotherapy drug commonly used in the treatment of certain types of cancer. It can cause local tissue damage if it leaks out of the vein and into the surrounding tissues.
Extravasation of idarubicin can lead to symptoms such as burning or stinging sensation, pain, swelling, redness, and blistering around the catheter site. It is important to recognize and address extravasation promptly to minimize tissue damage. The specific management approach may involve stopping the infusion, aspirating any remaining drug, administering antidotes or specific treatments as recommended, and providing appropriate wound care. Therefore the correct option is D.
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The most likely cause of the burning sensation around the central venous catheter in a patient receiving idarubicin is A. irritation. Idarubicin is a vesicant chemotherapy drug that can cause tissue damage and irritation if it leaks outside of the vein.
The burning sensation around the area of the central venous catheter in a patient receiving idarubicin is most likely caused by irritation.
Idarubicin is a chemotherapy drug that is commonly administered through a central venous catheter. This type of catheter is placed into a large vein, usually in the chest area, to allow for the administration of medications and fluids.
While the placement of a central venous catheter is generally safe, there can be some associated side effects and complications.
In this case, the patient's report of a burning sensation suggests that there is irritation present. Irritation can occur due to various reasons, such as the medication itself or the catheter rubbing against the vein wall.
Idarubicin is known to be a vesicant, which means it can cause damage to tissues and lead to irritation when it leaks outside of the vein. If the drug leaks into the surrounding tissues, it can cause pain, burning, redness, and swelling.
It is important to address this issue promptly to prevent further complications. The healthcare provider should assess the catheter insertion site for signs of extravasation, which is the leakage of medication into the surrounding tissues.
If extravasation is suspected, appropriate measures should be taken to minimize further damage, such as discontinuing the infusion, applying cold compresses, and potentially administering an antidote if available.
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Khalil has a flock of sheep that he has just paid the vet a huge amount of money to deworm. Within just a few months, Khalil's sheep are once again infested with them. What can Khalil do to hopefully prevent the sheep from picking up worms after they are treated this time?
Answers
Answer: Khalil can use the practice of 'DOSE AND MOVE' method.
Explanation:
A parasite can be defined as an organism that depends on another organism, usually referred to as it's host, for all or part of its life cycle while obtaining it's metabolic requirements. These organisms are capable of infesting both man and animals. The most common parasite that infests sheep includes:
--> lung worms
--> stomach worms
--> liver fluke and
--> Intestinal parasites.
The parasitic infections of these worms has caused alot of economic loss for sheep producers that is why they often at times DEWORM their sheep. Deworming is a process by which anthelmintic drugs are given to animals to get rid of intestinal worms.
To ensure an effective deworming treatment is carried out, farmers like Khalil as advised to practice 'DOSE AND MOVE' method.
This method ensures that once the sheep is treated, it is moved to a new area for pasture to minimize them from being reinfested rapidly again. Reinfection usually occurs when these animals pick up the larve of the parasite while grazing, therefore moving them to a new location can minimize it. Also deworming at regular basis is equally advised after moving the cattle to a new pasture location.
HOW MANY PEOPLE DIE BY THE CORONAVIRUS
Answers
Answer:
Under 1% of the people who have it.
Explanation:
math
0 / 0 (b) How many food calories (in kcal) would a well-conditioned athlete metabolize in doing the same work with an efficiency of 20 \% ? (Enter a number.) kcal
Answers
A well-conditioned athlete would metabolize approximately 1.7 kcal while generating 400 W of power with an efficiency of 20%.
In the given problem, the well-conditioned athlete metabolizes the same work with an efficiency of 20%. The conversion of watts to kcal/hour can be done by using the conversion factor 1 W = 0.85984 kcal/h.
1. The power output of a bicycle ergometer is 400 W.
2. The efficiency of the bicycle ergometer is 25%.
By using the above formula, we can calculate the total heat produced by the athlete is:
P = 400 W = 0.4 kW (kilowatts)
Efficiency η = 20% = 0.2
Heat produced = P / η
Heat produced = 0.4 / 0.2
Heat produced = 2 kW
Kilocalories produced = 2 × 0.85984 = 1.7197 ≈ 1.7 kcal
So, a well-conditioned athlete would metabolize approximately 1.7 kcal while doing the same work with an efficiency of 20%.
Thus, the correct answer is 1.7 kcal.
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A cell lacking mitochondria would be incapable of what?
Question 47 options:
a)
Glycolysis
b)
Lactic acid fermentation
c)
Aerobic metabolism
d)
Hydrolysis
Answers
Answer:
A cell lacking mitochondria would be incapable of aerobic metabolism. Aerobic metabolism is the process by which cells use oxygen to produce energy. This process takes place in the mitochondria, so a cell without mitochondria would not be able to produce energy through aerobic metabolism.
Glycolysis and lactic acid fermentation are both anaerobic processes, meaning they do not require oxygen. Hydrolysis is a chemical reaction that breaks down molecules using water. None of these processes require mitochondria, so a cell lacking mitochondria would still be capable of glycolysis, lactic acid fermentation, and hydrolysis.
So the answer is (c).
migraine headaches appear to be associated with foods that precipitate changes in blood flow and neurotransmitter release in the brain. foods commonly cited as triggers include. red wine. aged cheese. cured meats. chocolate.
Answers
Numerous factors, including the prescription drugs you take, your hormones, and lack of sleep, might contribute to migraines.Most people have these headaches, and eating is the main culprit.
Can food trigger migraines?Alcohol (particularly red wine and beer), monosodium glutamate, chocolate, aged cheese, cured meats, smoked salmon, yeast extract, and food preservatives containing nitrates and nitrites are among the often cited migraine triggers Numerous factors, including the prescription drugs you take, your hormones, and lack of sleep, might contribute to migraines.Additionally, your nutrition has an impact.Most people have these headaches, and eating is the main culprit.Due to their anti-inflammatory properties, healthy fats like omega 3 have been found to be beneficial for migraine.Fish including salmon, mackerel, trout, and herring as well as seeds and walnuts frequently contain them.Adding flaxseed oil or fish oil supplements to your diet is another option.To learn more about migraine refer
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Answer: red wine, aged cheese, cured meats, chocolate
Explanation:
Time management is a crucial part of being a successful student and a successful medical assistant. What are some methods Shawna can implement to help her manage her time as effectively as possible?
Answers
Answer:
BY PLANNING HER DAILY ROUTINE
Explanation:
One of the methods that Shawna can implement to help her manage her time effectively is the planning and prioritizing method. This will help her attend the important and the urgent tasks in her studies first to avoid late submission of assignmen
Which diagnostic tests will help to identify any altered fluid balance in the body? Select all that apply.
*Complete blood count
*Comprehensive metabolic panel
*Urine and serum osmolality
Answers
Urine and serum osmolality is the diagnostic test will help to identify any altered fluid balance in the body.
Of the diagnostic tests listed, urine and serum osmolality are the tests that can help identify altered fluid balance in the body. Urine osmolality is a measure of the concentration of particles in urine, while serum osmolality is a measure of the concentration of particles in the blood.
These tests can provide information about the body's hydration status and whether fluid balance is being maintained. In cases of dehydration, for example, urine osmolality will be high while serum osmolality will also be elevated. Other diagnostic tests, such as a complete blood count or comprehensive metabolic panel, may provide information about other aspects of a patient's health but are not specifically used to identify altered fluid balance.
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If a woman has one first-degree relative with breast cancer, her risk of developing breast cancer is _____ times what it would otherwise be. Group of answer choices 3 5 2 10
Answers
If a woman has one first-degree relative with breast cancer, her risk of developing breast cancer is two(2) times what it would otherwise be. option C
There are numerous factors that raise the risk of developing breast cancer in women. A first-degree relative who has been diagnosed with breast cancer raises a woman's risk. It has been observed that a woman who has a mother, daughter, or sister who has been diagnosed with breast cancer has a higher risk of developing the disease herself. Therefore, it is recommended that women who have a first-degree relative with breast cancer should consider early screenings and consultations with their physicians. They may also want to start breast cancer screening earlier than other women, for instance, having yearly mammograms starting at age 40. It is necessary for women to conduct a thorough examination once in every 6 months or a year to avoid any such complication. If the cancer is detected at an early stage it can be eradicated from the body by proper medication and chemotherapy.
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the fact that 6-month-olds will look for long periods of time at toys they previously had only been able to touch suggests that infants
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The fact that 6-month-olds will look for long periods of time at toys they previously had only been able to touch suggests that infants have developed object permanence.
Which is the understanding that objects still exist even when they are out of sight. This cognitive milestone is an important part of infant development and sets the stage for more complex cognitive processes such as problem-solving and spatial reasoning. The fact that 6-month-olds will look for long periods of time at toys they previously had only been able to touch suggests that infants are developing object permanence and are integrating their sensory experiences. This demonstrates their cognitive growth and ability to recognize and remember objects through different sensory inputs.
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A nurse is teaching a client who has a new prescription for etanercept. Which of the following statements should the nurse make? "
"You will inject this medication once a week in your thigh muscle."
"You should report signs of infection to your provider immediately."
"You will need to avoid taking ibuprofen while on this medication."
"You will need to receive a MMR vaccine 1 month after starting this medication."
Answers
When teaching a client who has received a new prescription for etanercept, the nurse should let the client know that they should contact their provider immediately in case of an infection.
The correct option is option b.
Etanercept, which is sold under the brand name Enbrel and a few others, is basically a biologic medical product which is used in order to treat various autoimmune diseases by the mechanism of interfering with the tumor necrosis factors or TNF.
The nurse should be teaching the client who got a prescription of this medication that they are susceptible to certain types of infections when taking DMARD II medications like etanercept. The client should be reporting the symptoms of infection, which are cough, malaise, fever, weight loss, and dyspnea, immediately to the provider to avoid further complications.
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Which of the following is NOT one of the basic components of emotion identified in the text?
A. pupil contraction
B. conscious experience
C. expressive behavior
D. physiological arousal
Answers
Answer:
A. pupil contraction
Explanation:
On your answer sheet, Write True If the statement is correct and False If it is not correct.
16.The circulatory system is composed of in nerve cells and spinal cord
17.Leucocytes plays vital role in the body's immune system
18.Carbon dioxide is the gas given off during exhalation
19.Cell body maintains the health of a neuron.
20.Brain is the main organ of the respiratory system
Answers
Answer:
16.The circulatory system is composed of in nerve cells and spinal cord: TRUE
17.Leucocytes plays vital role in the body's immune system: true
19.Cell body maintains the health of a neuron.: false
20.Brain is the main organ of the respiratory system
true
Explanation:
3. Which abbreviation stands for a type of blood collection vacuum tube?
Answers
The abbreviation EDTA stands for a type of blood collection vacuum tube.
What is EDTA?EDTA is a chelating agent that binds to calcium ions, which prevents the blood from clotting. This allows the blood to be collected and transported without clotting, which is important for many laboratory tests.
EDTA is the most common type of blood collection tube used in clinical laboratories. It is used to collect blood for a variety of tests, including complete blood counts, chemistry tests, and blood cultures.
EDTA blood collection tubes are typically lavender in color. They are labeled with the abbreviation "EDTA" and the volume of blood that is required for the test.
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que hay que hacer para la fiebre
Answers
que hay que hacer para la fiebre?
Suficiente descanso.Use ropa ligera y cómoda.Permanezca en una habitación con aire fresco.Beba mucha agua para evitar la deshidratación.Comprimir con agua tibia.Administración de fármacos, como fármacos antifebriles.causes of musculocutaneous n. injuries?
presentation?
Answers
Causes of musculocutaneous nerve injuries can include trauma, compression, or stretching of the nerve, as well as infections or tumors.
The musculocutaneous nerve can be injured as a result of trauma, such as a direct blow to the arm or shoulder, or due to prolonged pressure on the nerve. Additionally, repetitive overhead movements, such as those performed in throwing sports or weightlifting, can cause nerve irritation and injury over time.
To prevent musculocutaneous nerve injuries, it is important to avoid repetitive movements and to properly warm up before physical activity. Additionally, maintaining good posture and using proper body mechanics during exercise and other activities can help to reduce the risk of nerve injury. In cases where nerve injury has occurred, treatment may include physical therapy, medication, or surgery.
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Gary takes a diuretic to control his blood pressure, aspirin to prevent his blood clots, and an antibiotic for a recent sinus infection. Which of these may affect his vitamin K needs
Answers
ANTIBIOTICS may affect his vitamin K needs.
Vitamin K is a fat-soluble vitamin that may be obtained from the diet and synthesized by the body.Antibiotics are drugs used to fight against bacterial infections both in people and animals. It is well known that prolonged use of antibiotics (especially antibiotics called cephalosporins) can drastically reduce the absorption of vitamin K.In conclusion, ANTIBIOTICS may affect his vitamin K needs.
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Which phase of treatment is when medications for alcohol craving and discouragement is used?.
Answers
The remedy for alcohol addiction and hopeless use is the drug Naltrexone.
What Is Naltrexone?Naltrexone is used to prevent relapse in someone who has a dependency on opioid drugs and has stopped using them. Naltrexone is also used to treat alcoholism by reducing the urge to drink alcohol.
Naltrexone acts as a competitive antagonist at opioid receptors. This drug works by blocking the activity of opioid drugs and accelerating the withdrawal of symptoms in individuals who are addicted to opioids (narcotics).
Naltrexone has been shown to reduce the quantity and frequency of ethanol consumption. This drug also reduces the desire to consume alcohol when used with a treatment program that includes counseling, support, and lifestyle changes.
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The __________ secrete(s) __________, which promotes Na+ and water retention.A. Adrenal medulla; epinephrineB. Pancreas; cortisolC. Kidneys; corticosteroneD. Adrenal cortex; aldosteroneE. Thyroid; calcitonin
Answers
why are chronic alcoholics at risk for zinc deficiency?
Answers
Preconceived negative biases or prejudices about clients of different cultures hamper therapeutic relationships. How might the health care professional assess personal negative biases or prejudices?
Answers
A lot of bias do exist. Health care professional can assess personal negative biases or prejudices by;
Getting to known the basic understanding of the cultures from which your patients come.Evaluate medical personnel Understanding and respecting the scope of unconscious bias.IndividuationInstitutionalize fairness.
Individuation is simply known to be the act of evaluating people based on their personal characteristics rather than those affiliated with their group.
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The ransom note in the Lindbergh kidnapping case included some obvious spelling errors and other foreign and regional language. What linguistic methods were used to help identify the kidnapper?
linguistic dialectology and forensic stylistics
forensic stylistics- not b
forensic phonetics
discourse analysis and forensic phonetics
Answers
Answer:
forensic stylistics
Explanation:Hauptmann’s case is one of several famous criminal cases in which forensic handwriting analysis served as a key piece of evidence.
Explanation: