In many of the elderly, leukocytes appear to be
A. decreased in number and less efficient.
B. decreased in number but more efficient.
C. increased in number but more efficient.
D. increased in number and more efficient.
A
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An adult human kidney typically contains ________ renal pyramid(s).
A. 16 to 24 B. 1 C. 2 to 5 D. 8 to 15 E. 30 to 40
The cell is the smallest living portion of the human body
Indicate whether this statement is true or false.
The term "swollen glands" is usually meant to refer to lymph nodes in which
A. the valves of afferent vessels are bulging. B. macrophages are clogging afferent lymphatic vessels. C. lymphocytes are proliferating in germinal centers. D. phagocytes are consuming the infected lymph nodes. E. macrophages are entering at the hilum.
Reabsorption of glucose occurs mostly in the
A) renal sinus. B) proximal convoluted tubule. C) distal convoluted tubule. D) nephron loop. E) renal corpuscle.