Ventral spinal cord roots contain ________ fibers, while the dorsal roots contain ________ fibers.
Fill in the blank(s) with the appropriate word(s).
motor (efferent); sensory (afferent)
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A thick, sticky secretion produced by goblet cells is called
A. plasma. B. serous fluid. C. saliva. D. mucus. E. synovial fluid.
The anterior section of the corpus callosum is the
A. genu. B. body. C. splenium. D. The corpus callosum does not have names for its various sections.
If a muscle cell expressed muscarinic ACh channels, which are only permeable to Na+ instead of nicotinic ACh channels, which are permeable to both Na+ and K+, which portion of a muscle cell would be inhibited?
A. Relaxation B. Muscle cell depolarization C. Cross-bridge cycling D. Neurotransmitter release from the motor neuron E. None of the answer choices are correct
Compared to somatic motor neurons, autonomic motor neurons ________.
A. control actions in multiple organ systems B. would be unaffected by a spinal cord injury C. do not innervate muscle tissue D. utilize acetylcholine to affect target organs