Which of the following is TRUE regarding sleep?

A. Most adults need seven to nine hours of sleep every night to stay healthy and perform at their best.
B. The body is completely still and relaxed during REM sleep.
C. The more sleep you get, the lower your stress levels.
D. An increase in total sleep time causes an increase in the level of stress hormones.


A. Most adults need seven to nine hours of sleep every night to stay healthy and perform at their best.

Health & Biomechanics

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homologous transfusion : Transfusion of blood that is voluntarily_________ by another person.

Fill in the missing word in the definition for the key term.

Health & Biomechanics

Post-traumatic stress disorder was first brought to public attention by:

A) depressed adolescents. B) post-delivery mothers. C) hyperactive children. D) war veterans.

Health & Biomechanics

Which of the following words means "pertaining to (a) hammer-shaped bone"?

A) ossicular B) incudal C) mallear D) meatus

Health & Biomechanics

Surgical fixation of the urethra to correct stress incontinence is urethropexy

Indicate whether the statement is true or false

Health & Biomechanics