Clustered at the ends of the terminal bronchioles are the __________, the tiny air sacs where gases are exchanged between air and __________
Fill in the blank(s) with correct word
alveoli; blood
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The thalamus
a. performs preliminary processing of all sensory input on its way to the cortex. b. inhibits muscle tone throughout the body. c. controls thirst, urine output, and food intake. d. plays a role in emotional and behavioral patterns. e. selects and maintains purposeful motor activity while suppressing useless or unwanted patterns of movement.
A high degree of alertness is indicated in the EEG by
A. brain waves with a low frequency. B. brain waves with a low amplitude. C. brain waves with a high amplitude. D. brain waves with a medium amplitude and a medium frequency. E. brain waves with a high frequency.
What hormones increase blood sodium levels?
A) glucocorticoids B) epinephrine and norepinephrine C) mineralocorticoids D) gonadocorticoids
Dark, intensely stained, membrane-bound secretory granules are visible in electron micrographs of the cytoplasm of which cell type?
a. Cells of the zona fasciculata of the adrenal cortex b. Follicle cells of the thyroid gland c. Norepinephrine-containing chromaffin cells of the adrenal medulla d. Oxyphil cells of the parathyroid gland e. Pituicytes of the posterior pituitary gland