According to Data Presented in the Text, the Peak of Physiological

question 160

Multiple Choice

According to data presented in the text, the peak of physiological functioning occurs at about age ____ for people who have active lifestyles and at about age _____ for people who have sedentary lifestyles.

• A) 30; 30
• B) 40; 20
• C) 50; 18
• D) 50; 30

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Definitions:

Flexor Carpi Radialis

A muscle in the forearm that assists in bending the wrist toward the thumb side.

Flexor Carpi Ulnaris

A muscle of the forearm that acts to flex and adduct the hand at the wrist.

Corrugator Supercilii

A facial muscle located beneath the forehead skin, responsible for drawing the eyebrows together and downward.

Orbicularis Oculi

A facial muscle that encircles the eye socket and is responsible for closing the eyelids.