The two divisions of the autonomic nervous system
A. use preganglionic and postganglionic neurons to innervate skeletal muscle.
B. contain autonomic ganglia to house ganglionic neurons.
C. are voluntary.
D. are composed of PNS structures only.
E. function only during sleep.
Ans: B. contain autonomic ganglia to house ganglionic neurons.
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A. blood B. cerebrospinal fluid C. lymph fluid D. nutrients
Which of the following chemical equations shows what happens to part of the CO2 picked up by blood in tissues?
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A) Eye movements. B) Leg movements. C) Tongue movements. D) Arm movements.
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