Which of the following is an example of a stretch reflex involuntarily dropping something you have been carrying that is heavy Knee jerk pulling back after touching a hot object
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Which of the following statements about the knee-jerk reflex is true? True False It is a polysynaptic reflex. Muscle stretch receptors are activated by the hammer tap. The afferent (sensory) nerve travels from the receptor to the spinal cord. The leg extends in response to a hammer tap. The reflex involves only three neurons - a sensory neuron, an intermediate neuron, and a motor neuron. In a healthy adult, what happens when the sole of the foot is stroked? The big toe does not move. The big toe dorsiflexes (extends upwards). The big toe flexes (curls downwards).
Madhur L.
Suppose you accidentally step on a sharp object with your bare right foot. You flex that right leg so as to lift up the foot off the ground. Then you extend your left leg to transfer all your body weight onto your left leg. What is this reflex called? Crossed extensor reflex Joint kinesthetic reflex Visceral reflex Transection reflex
If you step on a sharp object, the muscles in your leg will rapidly pull your foot away. What is the correct term for this type of reaction?
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