Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Question

Transcribed Image Text:**Question:**
The pineal gland secretes serotonin, which prepares the body for daytime activities such as mental tasks that require alertness.
- True ☐
- False ☐
**Explanation:**
This multiple-choice question tests your understanding of the functions of the pineal gland. The pineal gland primarily secretes melatonin, which regulates sleep-wake cycles. Serotonin is a neurotransmitter found in the brain and is involved in the regulation of mood and alertness, but it is not secreted by the pineal gland in this context. The correct choice here is likely dependent on understanding these biological roles.
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