Question

multiple select question
select all that apply
choose all the peptides that are involved in short-term regulation of appetite.

☐ ghrelin

☐ cholecystokinin

☐ peptide yy

☐ bilirubin

Explanation:

• Ghrelin: Stimulates appetite (short - term).
• Cholecystokinin (CCK): Reduces appetite (short - term, released after meals).
• Peptide YY (PYY): Suppresses appetite (short - term, released post - eating).
• Bilirubin: A bile pigment, not related to appetite regulation.

Answer:

A. Ghrelin, B. Cholecystokinin, C. Peptide YY