Stage Four Sleep Is Marked by _________ Waves

question 187

Multiple Choice

Stage Four sleep is marked by _________ waves.

• A)alpha
• B)beta
• C)theta
• D)delta

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Definitions:

Flexibility

The ability of a joint or series of joints to move through an unrestricted, pain-free range of motion.

Resistance Training

A form of physical activity designed to improve muscular fitness by exercising a muscle or a muscle group against external resistance.

Constipation

A digestive system condition where an individual has hard feces that are difficult to expel, often resulting in infrequent bowel movements.

Bed Rest

A medical treatment in which a patient is advised to lie down and limit physical activity to promote healing.