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Unit 4 · Biological Basis of Behaviour Psychology · June 2020 · 25 Sep 2020, Shift 1

Which of the following are involved in decreased food intake and weight loss?

A. Insulin

B. Leptin

C. Cholecystokinin

D. Orexin

Choose the correct answer from the options given below:

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Correct answer: B. A, B and C only

Explanation

Insulin, leptin and cholecystokinin (CCK) are satiety signals that reduce food intake; orexin stimulates feeding.

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