From Which Stage of Sleep Is It Most Difficult to Be

question 125

Multiple Choice

From which stage of sleep is it most difficult to be awakened?

• A) Stage I
• B) Stage II
• C) Stage III
• D) Stage IV

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Definitions:

Prostate

A gland of the male reproductive system that surrounds the proximal portion of the urethra.

Urinary System

The organs involved in the production, storage, and elimination of urine, including the kidneys, ureters, bladder, and urethra.

Reproductive System

The biological system in animals and humans responsible for reproduction, including organs such as the ovaries, testes, and uterus.

Oropharyngeal

Pertaining to the oropharynx, the part of the throat at the back of the mouth, including the area where the oral cavity joins the pharynx.