Pharmacology proctored exam
During darkness, there is no input from the retinohypothalamic tract to the suprachiasmatic nucleus (SCN). Thus, darkness signals the pineal gland to produce melatonin. What part of the brain is the SCN located?
Sign in to reveal the correct answer & rationale
A free account unlocks answers for the preview questions in every exam. A pass unlocks all of them.
Your Progress
Correct0
Incorrect0
Skipped0
Accuracy0%