Throughout the Lifespan, Total Sleep Time

question 385

Multiple Choice

Throughout the lifespan, total sleep time

• A)decreases as we get older.
• B)increases as we get older.
• C)decreases then increases after age 50
• D)remains the same throughout life.

---

Definitions:

ADH

Antidiuretic Hormone, also known as vasopressin, a hormone that helps regulate the body's balance of water by reducing the amount of water excreted in urine.

ACTH

Adrenocorticotropic hormone, a polypeptide tropic hormone produced and secreted by the anterior pituitary gland that stimulates the adrenal cortex.

Parathyroid Gland

Gland embedded in the posterior surface of the thyroid gland; it produces parathyroid hormone.

Weakened Bones

A condition, often due to osteoporosis, where bones become fragile and more prone to fractures.