To Strengthen the Elbow Extensors in a Closed Chain, You

question 12

Multiple Choice

To strengthen the elbow extensors in a closed chain, you have the patient perform push-ups, using body weight as the source of resistance.Which of the following variations of push-ups provides the greatest amount of resistance to the elbow extensors?

• A)Bilateral push-ups while in a fully prone position on the floor with weight on the hands and toes
• B)Bilateral wall push-ups while in a standing position and leaning into and pushing away from the wall
• C)Bilateral push-ups while standing and leaning on the hands on a kitchen countertop
• D)Bilateral push-ups in a prone position with weight on the hands and knees

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Definitions:

Esophagus

The muscular tube that connects the throat (pharynx) with the stomach; plays a key role in moving swallowed food and liquids from the mouth to the stomach.

Involuntary Control

The regulation of bodily functions not consciously controlled, such as the heartbeat and digestion, governed by the autonomic nervous system.

Voluntary Control

The ability to consciously regulate bodily movements or actions through the nervous system.

Epiglottis

A flap of cartilage at the root of the tongue, which is depressed during swallowing to cover the opening of the windpipe.