Biological Approach Revision

A circadian rhythm is like a

• 24 hour biological cycle

• an exogenous zeitgeber

• a part of the brain

• time giver

Fill in the blank to begin discussing the role of the brain in sleep, "First, the ___ sends signals to the SCN that sunlight is decreasing"

Evaluate responses using AI:

OFF

Finish this sentence, "As sunlight decreases, the SCN sends signals to the..."

Evaluate responses using AI:

OFF

Next, the pineal gland begins to release...

Evaluate responses using AI:

OFF

Melatonin is released into the bloodstream. Once sleep is underway, melatonin slowly _____ into the morning.

Evaluate responses using AI:

OFF

A break pedal is applied to the ____ ____ which slowly shuts of the release of melatonin.

Evaluate responses using AI:

OFF