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Autocoids Quiz

Authored by Akshay Javalgikar

Education

University

Used 4+ times

Autocoids Quiz
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8 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the definition of autocoids?

Substances produced in one part of an organism and transported to another part to exert a physiological effect

Substances that have no physiological effects

Substances produced in the brain to regulate temperature

Substances that act as global hormones with long duration

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is NOT a type of autocoid?

Eicosanoids

Insulin

Histamine

Serotonin

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Where are H2 histamine receptors located?

Gastric glands, blood vessels, heart

Smooth muscle, blood vessels, nerve endings

Central nervous system, lungs, gastric mucosa

Hematopoietic cells

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the main pharmacological effect of H1 histamine receptors?

Decrease in blood pressure

Release of CAs from adrenal medulla

Stimulation of nerve endings

Contraction of smooth muscle

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the clinical use of H2 receptor antagonists?

Treatment of allergic reactions

Treatment of peptic ulcers and duodenal disease

Preventing motion sickness

Inducing sedation and hypnotics

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the mechanism of action of H1 receptor antagonists?

Inhibition of histamine release

Activation of histamine receptors

Blockade of histamine receptors

Enhancement of histamine synthesis

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a characteristic of H2 histamine receptors?

Primarily located in the central nervous system

Activation leads to smooth muscle contraction

Stimulation results in gastric acid secretion

Associated with allergic reactions

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