You suspect that your patient's Vitamin B deficiency is related to poor function in his large intestine. Which of the following might explain the source of the problem?
A) Inadequate water reabsorption B) Excessive absorption of glycerol
C) Lack of appropriate bacteria D) Inefficient elimination of wastes
C
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The countercurrent mechanism functions primarily in the
A. distal convoluted tubule B. proximal convoluted tubule. C. renal corpuscle. D. nephron loop.
The varicella-zoster virus causes chickenpox and shingles. The virus attacks the dorsal roots of spinal nerves and sensory ganglia of cranial nerves. What are the characteristic symptoms of shingles and where are they localized on the body?
Which of the following is a classification of a cartilaginous joint?
A) pivot B) ball and socket C) gliding D) hinge E) symphysis
Efferent neurons
a. carry information to the CNS b. have cell bodies in the CNS c. lie entirely within the CNS d. transmit information from effectors e. perform a and d