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

Biology & Microbiology

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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.

Biology & Microbiology

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

Biology & Microbiology

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

Biology & Microbiology

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).

Biology & Microbiology