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Physiology Week 8
CNS
Question | Answer |
---|---|
Which of the following is not true? | The spinal cord has anterior and posterior grooves that almost divide the cord into symmetrical halves. |
Which of the following is not a function of the hypothalamus? | Regulation of motor activity |
Which of the following is not true of the knee jerk reflex? | It is a flexor reflex. |
If the dorsal root ganglia of the spinal nerve were destroyed, a person would lose _____ related to that pathway. | sensory perception |
Which of the following is a correct statement? | There are 5 lumbar nerve pairs. |
Damage to the _____ nerve could make the diaphragm unable to function. | phrenic |
Tic douloureux is a painful neuralgia of the _____ nerve. | trigeminal |
Impulses sent over which of the following tracts could result in voluntary movement, especially of the hands, fingers, feet, and toes of the opposite side? | Lateral corticospinal |
Norepinephrine is liberated at: | most sympathetic postganglionic nerve endings. |
Nerves that innervate the floor of the pelvic cavity and some of the surrounding areas are found in the _____ plexus. | coccygeal |