Inhalation is always ____ while exhalation is usually ____
a. active; active
b. active; passive
c. passive; active
d. passive; passive
e. variable depending on oxygen content; fixed
b
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What virulence factor(s) of Yersinia pestis prevent(s) phagocytosis by cells of the immune system?
A) the capsule B) leukocidins C) murine toxin D) V and W antigens
How may high blood pressure affect normal exchange at capillaries?
a. More fluid may be forced out of the capillaries. b. More interstitial fluid may enter capillaries via osmosis. c. A slower rate of blood flow will ensue. d. Diffusion will increase through capillaries. e. A loss of plasma proteins will occur.
Cells that have undergone a response that causes them to enter a permanent state of growth arrest, like those that comprise a mole are said to have entered a state called
a) adolescence b) senescence c) pubescence d) bellioscosity
The __________ is a sedimentary cycle; Earth's crust is the largest reservoir, and there is no major gaseous form.
Fill in the blank(s) with the appropriate word(s).