The adult spinal cord typically ends between vertebrae
A) T12-L1.
B) S4-S5.
C) L5-S1.
D) L1-L2.
E) S5-Co1.
D
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B-lymphocytes are
A. antibody-producing red blood cells. B. platelets that are generated in the thymus. C. white blood cells that are generated in red bone marrow. D. immune system cells that are generated in the tonsils. E. blood cells found only in people with type B blood.
When does oogenesis begin?
A. During embryonic development B. At birth C. During thelarche D. During pubarche E. During menarche
Which sympathetic pathway involves only a preganglionic axon going to the effector organ?
A. Splanchnic nerve pathway B. Adrenal medulla pathway C. Spinal nerve pathway D. Postganglionic sympathetic nerve pathway E. None of the choices is correct.
A 78-year-old woman with congestive heart failure develops pitting edema of her legs. Compared with a healthy (i.e., euvolemic individual), what set of parameters would be expected in this woman?
Plasma volume ECF volume ECV A. ? ? ? B. ? ? ? C. ? ? ? D. ? ? ? E. ? ? ?