The patellar "knee jerk" reflex is an example of a(n) ________. O withdrawal O extensor thrust reflex O crossed-extensor reflex O stretch reflex
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Step 1: When the patellar tendon is tapped with a reflex hammer, it stretches the quadriceps muscle in the thigh. Show more…
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Structurally, the simplest reflex is the ________ reflex Reciprocal Golgi tendon Knee-jerk Alternating Withdrawal
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The flexor (withdrawal) reflex is an intersegmental reflex because it A. involves reciprocal innervation B. is a contralateral reflex C. can occur in any region of the spinal cord. D. does not involve interneurons. E. involves one sensory neuron activating interneurons in different segments of the spinal cord.
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20. The Patellar reflex is an example of a stretch reflex. This is a monosynaptic reflex. Look at the reflex arc of the patellar reflex. Do you think the response is faster than that of the flexor reflex? Explain your answer. Figure 13-14: Spinal Reflexes (Part 2 of 4). Start Chapter 14: The Brain and Cranial Nerves
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