Antigens cause immature B cells to:
a. become T cells
b. become macrophages
c. become plasma cells
d. activate complement
c. become plasma cells
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The lining of the medullary cavity is called the
A) endosteum. B) periosteum. C) epiosteum. D) mediosteum. E) paraosteum.
A delta rhythm in the brain is associated with deep ____________________ slow-wave sleep
Fill in the blank(s) with correct word
Parasympathetic preganglionic axons from the sacral region of the spinal cord course through ________ nerves that innervate the ________.
A. pelvic; lower colon and reproductive glands B. splanchnic; urinary bladder and adrenal glands C. lumbar; stomach and intestines D. coccygeal; anus and vagina E. sacral; lower colon and urinary bladder
Arteries that supply the intestines arise from the aorta. Veins that drain the intestines ________
A) empty into the hepatic veins B) enter the inferior vena cava directly C) ultimately drain into the hepatic portal vein D) join to form the common intestinal vein that enters the vena cava