25. Name the “extra-pyramidal” system pathway originating i…
25. Name the “extra-pyramidal” system pathway originating in the mesencephalon that sends subconscious motor commands to control reflex responses to loud noises & bright lights? a. vestibulo-spinal tractb. tecto-spinal tractc. reticulo-spinal tractd. cortico-bulbar tracte. cortico-thalamic tract
Read Details40. “Autonomic Tone” is an important aspect of ANS function…
40. “Autonomic Tone” is an important aspect of ANS function because it? a. allows the ANS to be inactivated under normal conditionsb. allows the ANS to increase activity on demand but not decrease their activityc. allows the ANS to decrease activity on demand but not increase their activityd. allows the ANS to both increase or decrease activity to provide range of control dual innervation options for visceral organ functione. allows very specific ANS control that voluntarily contracts & relaxes skeletal muscles
Read Details22. Descending motor neurons of the cortico-spinal pathway…
22. Descending motor neurons of the cortico-spinal pathway originating in the motor homunculus (SM), synapse with? Hint: “dorsal in-ventral out” a. motor neurons in the dorsal horns of the spinal cordb. motor neurons in the ventral horns of the spinal cordc. visceral motor neurons of the autonomic nervous systemd. cranial nerves going to the face & heade. MNJ of visceral organs
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