The cells lining the air sacs in the lungs make up a _____
A) simple squamous epithelium
B) stratified squamous epithelium
C) pseudostratified ciliated columnar epithelium
D) simple columnar epithelium
A
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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.
Which structure is found on the interior of the cell?
a. Capsule b. Cell wall c. Pili d. Cytoplasm e. Plasma membrane
Which cranial nerve performs both sensory and motor functions?
a. olfactory b. oculomotor c. glossopharyngeal d. optic
Most animals on land have __________ fertilization;
gametes meet in a female’s body.