Most tissue histamine is sequestered and bound in:

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Safety Pharmacology Across the Lifespan ATI Quizlet Questions

Question 1 of 5

Most tissue histamine is sequestered and bound in:

A. Granules in mast cells or basophils B. Cell bodies of histaminergic neurons C. Enterochromaffin-like cell of the fundus of the stomach D. All of the above

Correct Answer: A

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Question 2 of 5

Class of I.V. IgG preparation is:

A. Monoclonal antibodies B. Immunosuppressive agents C. Interferons D. Immunoglobulins

Correct Answer: D

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Question 3 of 5

Half-life of interferon alpha is:

A. 18-24 hours B. 4-16 hours C. 25-35 minutes D. 21 days

Correct Answer: B

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Question 4 of 5

Antienzymes are:

A. Agents, especially an inhibitory enzymes or an antibodies to enzymes, that retard, inhibit, or destroy enzymic activity B. Substances that prevent vitamins from exerting their typical metabolic effects C. Any of numerous proteins or conjugated proteins produced by living organisms and functioning as specialized catalysts for biochemical reactions D. Nonprotein organic substances that usually contain a vitamin or mineral and combines with a specific apoenzyme to form an active enzyme system

Correct Answer: A

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Question 5 of 5

Keratomalacia is:

A. Extreme dryness of the conjunctiva resulting from a disease localized in the eye or from systemic deficiency of vitamin A B. A condition, usually in children with vitamin A deficiency, characterized by softening and subsequent ulceration and perforation of the cornea C. A visual defect marked by the inability to see as clearly in bright light as in dim light D. All of the above

Correct Answer: B

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

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