The Dynamic Response of the Muscle Spindle Receptor Can Best

question 13

Multiple Choice

The dynamic response of the muscle spindle receptor can best be described as which of the following?

• A)An increase in the activity of the nuclear chain fibers as a result of the change in length of the muscle fiber
• B)An increase on activity of the group II sensory afferents in response to the rate of change in length of the muscle fiber
• C)A decrease in the activity of the group 1a sensory afferents in response to a change in length of the muscle fiber
• D)An increase in the activity of the muscle spindle receptor that is proportional to the rate of change in length of the muscle fiber

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Definitions:

Distal

Positioned farthest from the point of origin or attachment, often used to describe locations on the body.

Axillae

The region under the joint where the arm connects to the shoulder.

Fractured Clavicle

A broken collarbone, a common injury that can occur from falls, sports, or accidents.

Shoulder Muscles

A group of muscles surrounding the shoulder joint, including the deltoids, rotator cuff muscles, and others, which facilitate a wide range of shoulder movements.