If the nerves from the carotid and aortic bodies are cut, which of these would occur?
A. A decrease in arterial PO2 will no longer increase ventilation.
B. An increase in arterial PCO2 will no longer increase ventilation.
C. An increase in arterial lactic acid will inhibit ventilation.
D. An increase in arterial PCO2 will inhibit ventilation.
E. A decrease in arterial PO2 will inhibit ventilation.
A
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The optic nerves passing through the optic chiasma terminate in the
A. midbrain. B. cerebellum. C. pons. D. thalamus.
Name and define the unit used to measure cell size
A) picometer; equal to one-trillionth of a meter B) nanometer; equal to one-billionth of a meter C) centimeter; equal to one-hundredth of a meter D) micrometer; equal to one-millionth of a meter E) millimeter; equal to one-thousandth of a meter
The major body part(s) derived from ectoderm is/are
A. bone tissue. B. muscle tissue. C. liver and pancreas. D. nervous system and skin.
Which of the following describe the regeneration capacity of cardiac muscle cells?
a) limited, via satellite cells b) limited, under certain conditions c) considerable (compared with other muscle cells, but limited compared with epithelium), via pericytes d) all of these are correct e) none of these are correct