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Which spinal tract provides sensory information for spinovisual reflexes and assists with the movement of eyes and head toward a stimulus?

a) Anterolateral Spinothalamic Tract
b) Dorsal Column-Medial Lemniscus Pathway
c) Spinocerebellar Tract
d) Tectospinal Tract

1 Answer

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Final answer:

The tectospinal tract provides sensory information for spinovisual reflexes aiding in the movement of eyes and head toward a stimulus.

Step-by-step explanation:

The spinal tract that provides sensory information for spinovisual reflexes and assists with the movement of eyes and head toward a stimulus is the tectospinal tract. When considering the function of spinal tracts, the anterolateral spinothalamic tract is primarily associated with pain and temperature sensation. The dorsal column-medial lemniscus pathway is involved in conveying fine touch, vibration, and proprioceptive information. The spinocerebellar tract deals with proprioceptive information to the cerebellum. Among these options, the tectospinal tract is specifically involved in reflexive movements of the head and eyes toward a stimulus, integrating sensory information with motor commands.

When discussing another extrapyramidal tract, the vestibulospinal tract, it is noted for incorporating equilibrium sensations with motor commands to aid in posture and movement. This is unlike the tectospinal tract which is dedicated to reflexive orientation towards stimuli in the environment.

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