Preganglionic fibers from the thoracic and lumbar segments of the spinal cord are part of the ________ division of the ANS.
A. somatic motor
B. central
C. parasympathetic
D. sympathetic
E. ganglionic
Answer: D
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Also called "kennel cough," infectious ________________________________________ is an upper respiratory infection that produces a severe hacking cough
Fill in the blank(s) with correct word
Which statement about CSF is correct?
a. It is produced in the brain and spinal cord. b. It is produced by meningeal cells. c. It provides for exchange of materials between the blood and brain interstitial fluid. d. It flows between the pia mater and the brain's surface. e. It does not flow through the meningeal layers.
At rest, blood flow is greatest in the ________.
A. GI tract and liver B. skin and GI tract C. kidneys and skin D. brain and liver
A monkey makes arm movements while you record the activity of a cell in primary motor cortex in a cortical column related to arm muscles. What is most likely true about the cell's activity?
A. It is linearly related to movement direction and thus can predict the direction of the upcoming movement. B. It doesn't vary with movement direction. C. It always increases during the movement. D. It is nonlinearly related to movement direction and thus does not predict the specific direction of the upcoming movement.