What does the lateral horn of the spinal cord contain?
A. Interneurons
B. Somas of somatic motor neurons
C. Neurons of the sympathetic nervous system
D. Spinothalamic tracts
E. Sensory (afferent) neuron somas
C. Neurons of the sympathetic nervous system
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All proteins exist in the cell for the same length of time before being destroyed.
Answer the following statement true (T) or false (F)
Atropine is an antagonist of ACh and works by
a. selectively binding to nicotinic receptors b. selectively binding to muscarinic receptors c. blocking the binding of ACh d. both a and b e. both b and c
Chemical protein digestion begins in the
A) mouth. B) esophagus. C) stomach. D) duodenum. E) cecum.
Identify the structure labeled "3."
A) lateral process B) spinous process C) lamina D) transverse process E) pedicle