AP PSYCHOLOGY

BIOLOGICAL BASES OF BEHAVIOR

THE NERVOUS AND ENDOCRINE SYSTEMS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What does the Pineal gland do?
A
Influences sleep
B
stimulates growth
C
controls metabolism
D
regulates killer T cells
E
controls “fight or flight” response
Explanation: 

Detailed explanation-1: -Your pineal gland’s main job is to help control the circadian cycle of sleep and wakefulness by secreting melatonin.

Detailed explanation-2: -When it gets dark out, your pineal gland releases melatonin into your body. This may make you start to feel sleepy. This is because melatonin plays a role in regulating your sleep patterns (circadian rhythms). At night, the influx of melatonin can help you feel tired, which helps you fall asleep.

Detailed explanation-3: -The main function of the pineal gland is to receive information about the state of the light-dark cycle from the environment and convey this information by the production and secretion of the hormone melatonin.

Detailed explanation-4: -Pineal body. The pineal body is located below the corpus callosum, in the middle of the brain. It produces the hormone melatonin, which helps the body know when it’s time to sleep.

Detailed explanation-5: -The pineal gland was once dubbed the “third eye, ” which originated for many reasons, ranging from its location deep in the center of the brain to its connection to light. Also, the French philosopher and mathematician René Descartes was fascinated with the pineal gland.

There is 1 question to complete.