Podcast
Play an AI-generated podcast conversation about this lesson
Questions and Answers
Which enzyme is responsible for the formation of histamine?
Which enzyme is responsible for the formation of histamine?
- Histamine decarboxylase (correct)
- Histidine synthase
- Histidine oxidase
- Histamine dehydrogenase
Which enzyme is responsible for the breakdown of histamine?
Which enzyme is responsible for the breakdown of histamine?
- Histidine synthase
- Histamine dehydrogenase
- Histidine oxidase
- Diamine oxidase (correct)
Which receptor couples to G to stimulate cyclic AMP?
Which receptor couples to G to stimulate cyclic AMP?
- H2 receptor
- H3 receptor
- H1 receptor (correct)
- H4 receptor
Which receptor couples to G to inhibit cyclic AMP accumulation?
Which receptor couples to G to inhibit cyclic AMP accumulation?
Signup and view all the answers
Where are H3 receptors mainly located in the body?
Where are H3 receptors mainly located in the body?
Signup and view all the answers
Which of the following cells are NOT mentioned as sites of histamine forming cells?
Which of the following cells are NOT mentioned as sites of histamine forming cells?
Signup and view all the answers
What is the main mechanism of action for H3 receptors?
What is the main mechanism of action for H3 receptors?
Signup and view all the answers
Which receptor is targeted for its anti-ulcer properties?
Which receptor is targeted for its anti-ulcer properties?
Signup and view all the answers
Which enzyme is responsible for the breakdown of histamine?
Which enzyme is responsible for the breakdown of histamine?
Signup and view all the answers
What is the main use of H1 receptor antagonists according to the text?
What is the main use of H1 receptor antagonists according to the text?
Signup and view all the answers
