What do tissue macrophages develop from?
A. Monocytes
B. Polymorphonuclear leukocytes
C. Lymphocytes
D. Neutrophils
E. Basophils
A. Monocytes
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Which of the following statements about juxtamedullary nephrons is incorrect?
a. Their glomeruli lie in the renal medulla. b. They are important in the ability of the kidneys to concentrate urine. c. Their loops of Henle dip deep into the medulla. d. Their peritubular capillaries form vasa recta. e. They are not the predominant type of nephron found in human kidneys.
Which of the following hormones would not be water-soluble?
What will be an ideal response?
Movement of air into and out of the lungs is accomplished by the process of __________, whereas all movement of gases across membranes is by __________.
a. endocytosis; exocytosis b. diffusion; osmosis c. bulk flow; passive diffusion d. pinocytosis; diffusion
Precapillary sphincters control the flow of blood from ________.
A. capillary network to venules B. arteries to arterioles C. capillary network to arterioles D. arterioles to capillary network