QuestionMarch 20, 2026

When identifying the spinal cord tracts that conduct sensory impulses down the cord from the brain, which term would be used? A Ascending B Descending C Lateral spinothalamic D Spinocerebellar

When identifying the spinal cord tracts that conduct sensory impulses down the cord from the brain, which term would be used? A Ascending B Descending C Lateral spinothalamic D Spinocerebellar
When identifying the spinal cord tracts that
conduct sensory impulses down the cord from
the brain, which term would be used?
A Ascending
B Descending
C Lateral spinothalamic
D Spinocerebellar

Solution
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Answer

B Descending Explanation 1. Identify direction of nerve impulse Sensory impulses from the brain to the spinal cord travel downward, so they are motor in nature, not true sensory. 2. Term for tracts from brain down the cord Tracts carrying signals from brain to body are called **descending tracts**.

Explanation

1. Identify direction of nerve impulse<br /> Sensory impulses from the brain to the spinal cord travel downward, so they are motor in nature, not true sensory.<br />2. Term for tracts from brain down the cord<br /> Tracts carrying signals from brain to body are called **descending tracts**.
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