In Addition to Its Role in Spinal Reflex Activity, the Spinal

question 22

Multiple Choice

In addition to its role in spinal reflex activity, the spinal cord also_________.

• A)controls movement of the limbs
• B)perceives sensation
• C)contains sensory and motor tracts traveling to and from higher nervous centers
• D)is associated with consciousness

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Definitions:

Painful Stimuli

External or internal factors that cause pain sensation, triggering a response from the nervous system.

Withdrawal Reflex

An automatic response to a painful stimulus that involves the immediate removal of the body part from the source of pain.

Stretch Reflexes

Reflex actions initiated by stretching the muscles, which in turn respond by contracting, contributing to posture and locomotion.

Proper Posture

The alignment and positioning of the body in a way that reduces stress on muscles, joints, and ligaments during activity or at rest.