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Nausea and Vomiting Mechanisms Quiz

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What receptors stimulate the Vomiting Center?

Serotonin receptors, histamine receptors, and glutamate receptors

GABA receptors, acetylcholine receptors, and opioid receptors

5-HT3 receptors, NK1 receptors, and dopamine receptors (correct)

Adrenaline receptors, insulin receptors, and glucagon receptors

Which patient factor is not a risk factor for chemotherapy-induced vomiting?

Male gender (correct)

Age younger than 50 years

History of motion or morning sickness

Prior poor control of chemotherapy-induced nausea and vomiting

Which class of drugs is commonly used to treat chemotherapy-induced nausea and vomiting?

Antibiotics

Antipsychotics

Corticosteroids (correct)

Antihistamines

What stimulates afferent fibers leading to emesis in the Chemoreceptor Trigger Zone (CTZ)?

Serotonin released by enterochromaffin cells of the gastrointestinal tract (D) Signup and view all the answers

Which receptor antagonists are used for the treatment of chemotherapy-induced vomiting?

Neurokinin 1 receptor antagonists (A) Signup and view all the answers

What stimulates the Vomiting Center?

5-HT3 receptors, NK1 receptors, and dopamine receptors (C) Signup and view all the answers

Which patient factor is a risk for chemotherapy-induced vomiting?

Age younger than 50 years (D) Signup and view all the answers

What type of receptors does the Chemoreceptor Trigger Zone (CTZ) contain?

5-HT3 receptors, NK1 receptors, and dopamine receptors (D) Signup and view all the answers

Which class of drugs is commonly used to treat chemotherapy-induced nausea and vomiting?

Corticosteroids (A) Signup and view all the answers

What neurotransmitter released by enterochromaffin cells stimulates afferent fibers, leading to emesis?

Serotonin (B) Signup and view all the answers

Nausea and Vomiting Mechanisms Quiz

Choose a study mode

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Questions and Answers

What receptors stimulate the Vomiting Center?

Which patient factor is not a risk factor for chemotherapy-induced vomiting?

Which class of drugs is commonly used to treat chemotherapy-induced nausea and vomiting?

What stimulates afferent fibers leading to emesis in the Chemoreceptor Trigger Zone (CTZ)?

Which receptor antagonists are used for the treatment of chemotherapy-induced vomiting?

What stimulates the Vomiting Center?

Which patient factor is a risk for chemotherapy-induced vomiting?

What type of receptors does the Chemoreceptor Trigger Zone (CTZ) contain?

Which class of drugs is commonly used to treat chemotherapy-induced nausea and vomiting?

What neurotransmitter released by enterochromaffin cells stimulates afferent fibers, leading to emesis?

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