Macrophage colony-stimulating factor stimulates the production of
A. granulocytes from their progenitors.
B. erythrocytes from myeloid stem cells.
C. megakaryocytes and platelets.
D. monocytes from monoblasts.
E. erythrocyte progenitor cells.
D
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Blood flowing out of a capillary bed first enters structures called
A) arterial anastomoses. B) venous valves. C) arteriovenous anastomoses. D) precapillary sphincters. E) venules.
Systemic lupus erythematosus is an autoimmune disease that affects the skeletal muscles
only. Indicate whether the statement is true or false
The duct from the seminal vesicle joins the ductus deferens to form the ________.
A. sperm cord B. spongy urethra C. prostatic urethra D. ejaculatory duct E. epididymis
A person who chronically consumes large amounts of antacids to settle an upset stomach may risk
A. respiratory acidosis. B. respiratory alkalosis. C. metabolic acidosis. D. metabolic alkalosis.