During exercise, blood flow to the digestive tract is increased by dilation of the arterioles of the digestive tract
Indicate whether the statement is true or false
F
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A lack of intrinsic factor, leading to a deficiency of vitamin B12 and large pale cells called macrocytes, is characteristic of ________.
A) aplastic anemia B) polycythemia C) pernicious anemia D) sickle-cell anemia
The fluid portion of blood that remains after centrifugation of whole blood to remove the cells is called ________.
A. effluent B. plasma C. liquor D. solvent
Which of the following is not a function of parathyroid hormone (PTH)?
A. Inhibit osteoblast activity B. Lower blood calcium C. Promote calcitriol synthesis D. Promote calcium reabsorption by the kidneys E. Stimulate osteoclast activity
Cell division is stimulated by ________ and suppressed by ________.
A. mitosis; contact inhibition B. growth factors; contact inhibition C. mitosis; cytokinesis D. cell size; cytokinesis E. cell size; contact inhibition