Which of the Following Statements Correctly Describes the Spatial Relationships

question 45

Multiple Choice

Which of the following statements correctly describes the spatial relationships of the extrafusal and intrafusal fibers?

• A) The extrafusal and intrafusal fibers alternate with one another down the length of a muscle like beads on a string.
• B) The intrafusal fibers are coiled tightly around the extrafusal fibers,allowing them to sense movement of the extrafusal fibers.
• C) The extrafusal fibers lie perpendicular to the intrafusal fibers,so that stretch in one type will be balanced by stretch in the other type.
• D) The extrafusal and intrafusal fibers lie parallel to one another,so that both will stretch simultaneously.

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Definitions:

Cognitive Therapy

A type of psychological treatment that helps individuals challenge and change unhelpful cognitive distortions and behaviors, improve emotional regulation, and develop personal coping strategies.

Emotional Health

A state of well-being in which an individual realizes his or her own abilities, can cope with the normal stresses of life, can work productively, and is able to make a contribution to his or her community.

Cognitive Therapist

A mental health specialist who focuses on identifying and changing negative or inaccurate thought patterns to treat psychological disorders.

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