Why is the pineal gland sometimes call the timekeeper of the body ? a. It uses i

Question

Why is the pineal gland sometimes call the timekeeper of the body?

a.

It uses information regarding changing light levels to adjust its output of the hormone, melatonin.

b.

Melatonin levels increase during the night and decrease during the day, regulating the body's sleep cycle.

c.

Melatonin levels increase during the night and decrease during the day, regulating the body's internal clock.

d.

All of the above contribute to the pinal gland being called the body's timekeeper.

a.

It uses information regarding changing light levels to adjust its output of the hormone, melatonin.

b.

Melatonin levels increase during the night and decrease during the day, regulating the body's sleep cycle.

c.

Melatonin levels increase during the night and decrease during the day, regulating the body's internal clock.

d.

All of the above contribute to the pinal gland being called the body's timekeeper.

Explanation / Answer

The correct answer is - d) All of the above contribute to the pineal gland being called the body's timekeeper.

Additional Information:

Pineal gland is the tiny endocrine gland, located between the two cerebral hemispheres at the middle of the brain. This gland secretes the hormone melatonin. Pineal gland help to regulate many biological rhythms which serves different important functions in the body (example: Sleep - Wakefullness cycle).

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