Which Is TRUE About Reflexes Initiated by Muscle Spindle Activation

question 44

Multiple Choice

Which is TRUE about reflexes initiated by muscle spindle activation?

• A)They have a monosynaptic component.
• B)They result in activation of gamma motor neurons.
• C)They result in activation of extrafusal muscle fibers.
• D)The "knee-jerk" reflex is an example.
• E)They inhibit the activation of muscles that are stretched.

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Definitions:

Palpate

To examine or explore by touching (an organ or area of the body), usually to diagnose a condition or determine the presence of something.

Auscultate

The process of hearing the body's internal noises, usually with the help of a stethoscope, during a medical check-up.

Pyloric Stenosis

A condition in which the opening between the stomach and small intestine thickens, obstructing food from moving into the intestine.

Projectile Vomiting

Vomiting with such force that the stomach contents are expelled several feet away from the person.