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Discovering Histamine

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Questions and Answers

Where is histamine largely distributed in the body?

Liver

Muscles

Blood (correct)

Brain

What is the main site of histamine in the body?

Skin

Respiratory tract

Gastrointestinal tract

All of the above (correct)

How is histamine synthesized in the body?

From amino acid histidine (correct)

From amino acid phenylalanine

From amino acid tryptophan

From amino acid lysine

How long does it take to replenish depleted histamine stores in mast cells and basophils?

<p>Days (B)</p> Signup and view all the answers

Which enzyme is inhibited by drugs that increase cAMP, such as salbutamol?

<p>L. histidine decarboxylase (A)</p> Signup and view all the answers