The ventral root of a spinal nerve contains ________.
A. both sensory and motor fibers
B. only afferent fibers
C. a ganglion
D. only sensory fibers
E. only motor fibers
Answer: E
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Which bone bears the greater and lesser cornua?
A. Maxilla B. Stapes C. Hyoid D. Incus E. Mandible
The process by which the notochord induces the formation of the neural tube is known as _________
Fill in the blank with correct word.
A football player can hear his coach's voice above the noise of the crowd and can sense an opponent about to run him down. These abilities are due to the action of what part of the brain?
A. Hypothalamus B. Epithalamus C. Thalamus D. Pineal body E. Pons
Which of the following is NOT a component of a nucleotide?
A. Nitrogen-containing base B. Phosphate group C. Glucose D. Pentose sugar