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Which hormone is secreted by "S" cells in the mucosa of the duodenum in response to acidic gastric juice emptying into the duodenum from the pylorus of the stomach?
Which hormone is secreted by "S" cells in the mucosa of the duodenum in response to acidic gastric juice emptying into the duodenum from the pylorus of the stomach?
- CCK
- LLI
- Mai
- Secretin (correct)
What is the effect of CCK on appetite?
What is the effect of CCK on appetite?
- It stimulates feeding centers in the brain
- It stimulates motility of the gastrointestinal tract
- It inhibits appetite to prevent overeating during meals (correct)
- It has no effect on appetite
Which nerve is responsible for sending signals from the duodenum to the brain to inhibit feeding centers?
Which nerve is responsible for sending signals from the duodenum to the brain to inhibit feeding centers?
- Sciatic nerve
- Vagus nerve (correct)
- Trigeminal nerve
- Optic nerve
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