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Muscular System

Given below a...

Question

Given below are a few common reflexes in humans. Classify them as a simple or condition reflex.

(i) Knee-jerk

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Solution

Answer: Simple reflex

Knee jerks occur when the knee is tapped below the knee cap. The leg is involuntarily extends as a result of a sharp touch below the kneecap. Hence, it is a simple reflex.

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Muscular System

Standard VI Biology

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