Examlex
A newly hatched cuckoo bird is blind, but contact with an object beside it stimulates it to push the object out of the nest. Which term best describes this behavior?
PYY
A hormone involved in regulating appetite and food intake, released by the gut in response to eating.
Ghrelin
A hormone produced in the stomach that stimulates hunger and regulates food intake.
Orexin
Orexin is a neuropeptide that regulates arousal, wakefulness, and appetite, playing a crucial role in sleep-wake cycles and metabolic processes.
Appetite Hormones
Biological substances that influence appetite and food intake, such as ghrelin and leptin, playing crucial roles in hunger and satiety signals.
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