Two of the classic signs of infection, swelling and redness, are a result of:
A. the increase in cell density due to
migration of phagocytes.
B. the influence of histamines on blood
vessels.
C. changes in osmotic balance due to the
presence of cytokines.
D. All of the answer options are correct.
B
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The cell wall component algin is
a. found in the brown algae. b. used in the production of ice cream. c. used as a medium on which microorganisms are grown. d. both a and b.
________ is the consumption of one living organism by another
Fill in the blank(s) with correct word
The genes that determine the development of limbs in lizards as opposed to snakes are called hox
genes.
Indicate whether the statement is true or false.After a forceful exhalation of the maximum volume possible, what volume of air must be inhaled to resume normal breathing?
a. vital capacity b. functional residual capacity c. tidal volume + expiratory reserve volume d. inspiratory reserve volume + tidal volume