L-arginine Flashcards

(25 cards)

1
Q

What type of receptor does arginine primarily act on?

A

Arginine primarily acts on nitric oxide synthase receptors.

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2
Q

True or False: Arginine is a non-essential amino acid.

A

True.

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3
Q

Fill in the blank: Arginine is a precursor to _____, a molecule that helps in vasodilation.

A

nitric oxide.

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4
Q

What is one physiological effect of arginine supplementation?

A

It can enhance blood flow and improve exercise performance.

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5
Q

List one adverse reaction associated with high doses of arginine.

A

Gastrointestinal discomfort, such as diarrhea.

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6
Q

True or False: Arginine can interact with antihypertensive medications.

A

True.

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7
Q

Multiple Choice: What is a common use of arginine in clinical settings? A) Pain relief B) Vasodilation C) Antidepressant D) Antipyretic

A

B) Vasodilation.

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8
Q

What physiological effect does arginine have on blood vessels?

A

It promotes vasodilation.

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9
Q

Fill in the blank: Arginine is often used in the treatment of _____ conditions.

A

cardiovascular.

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10
Q

Name one drug that may interact negatively with arginine.

A

Sildenafil.

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11
Q

True or False: Arginine supplementation is safe for everyone without any potential risks.

A

False.

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12
Q

What is the role of arginine in the urea cycle?

A

It helps in the detoxification of ammonia.

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13
Q

Multiple Choice: Which of the following is an adverse reaction of arginine? A) Hypertension B) Nausea C) Insomnia D) Weight gain

A

B) Nausea.

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14
Q

Fill in the blank: Arginine can enhance the effectiveness of certain _____ drugs.

A

antihypertensive.

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15
Q

What is the relationship between arginine and nitric oxide?

A

Arginine is converted into nitric oxide by nitric oxide synthase.

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16
Q

True or False: Arginine can improve immune function.

17
Q

What effect does arginine have on insulin sensitivity?

A

It may enhance insulin sensitivity.

18
Q

Multiple Choice: Which of the following is NOT a physiological effect of arginine? A) Increased nitric oxide production B) Improved wound healing C) Decreased muscle mass D) Enhanced blood flow

A

C) Decreased muscle mass.

19
Q

Fill in the blank: Arginine is often used by athletes to improve _____ performance.

20
Q

What is one contraindication for arginine supplementation?

A

History of herpes virus infections.

21
Q

True or False: Arginine can lead to an increase in blood pressure in some individuals.

22
Q

What is the primary source of arginine in the diet?

A

Meat, poultry, fish, dairy products, and nuts.

23
Q

Multiple Choice: Arginine is commonly used to treat which of the following? A) Diabetes B) Hypertension C) Heart disease D) All of the above

A

D) All of the above.

24
Q

Fill in the blank: High doses of arginine may lead to _____ toxicity.

A

nitric oxide.

25
What is the mechanism by which arginine acts as a vasodilator?
By increasing nitric oxide production.