The figure illustrates a cross section of the spinal cord. Which structure is indicated by "B"?
A. Ventral root
B. Dorsal root ganglion
C. Central canal
D. Spinal nerve
E. Dorsal root
Answer: B
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a. plasma b. interstitial fluid c. intracellular fluid d. none of the above
Pernicious anemia is caused by the bone marrow failing to produce enough RBCs, even though all ingredients needed for erythropoiesis are available
a. True b. False Indicate whether the statement is true or false
If osteoclast activity exceeds osteoblast activity in a bone, how will bone mass be affected?
A) The bone mineral content will increase and thus bone mass will increase. B) The bone mineral content will increase and thus bone mass will decrease. C) The bone mineral content will decrease and thus bone mass will decrease. D) The bone mineral content will decrease and thus bone mass will increase. E) The bone mineral content will decrease but bone mass will not change.