A typical spinal cord in an adult is
A. 24-26 inches long.
B. 12-14 inches long.
C. 8-10 inches long.
D. 16-18 inches long.
E. 20-24 inches long.
D
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Which of the following is NOT true regarding the lymphatic system?
a. Lymph is returned to the cardiovascular system where it once more becomes a part of blood plasma. b. Lymphatic capillaries absorb lipid droplets from interstitial fluid. c. Lymph flows from lymph capillaries to larger lymphatic vessels to the heart and lungs. d. The lymphatic system removes microorganisms from body fluid. e. Lymphatic capillaries absorb excess fluid from the tissues.
A calcified skeletal muscle is an example of
A) bone spurs. B) osteoporosis. C) heterotopic bone formation. D) osteodysplasia. E) osteomalacia.
Which is the correct sequence of arteries that a drop of blood would flow through as it entered the kidney and moved toward a glomerulus?
A. Interlobar artery - segmental artery - interlobular artery - renal artery - arcuate artery B. Renal artery - interlobar artery - segmental artery - arcuate artery - interlobular artery C. Segmental artery - interlobar artery - interlobular artery - renal artery - arcuate artery D. Arcuate artery - interlobular artery - segmental artery - interlobar artery - renal artery E. Renal artery - segmental artery - interlobar artery - arcuate artery - interlobular artery
Red blood cells are also known as
A. thrombocytes. B. erythrocytes. C. leukocytes. D. multipotent stem cells.