The muscle shape that has the capacity to shorten to the greatest degree is
A. pennate.
B. straight.
C. orbicular.
D. unipennate
E. multipennate.
B
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The means by which large molecules are brought into the cell is called ________.
Fill in the blank(s) with the appropriate word(s).
The increase in effective blood volume that results from venoconstriction is the
A) venous reserve. B) capacitance of veins. C) vessel mobilization. D) venous return. E) vessel residual.
What effect does age have on the size of the thymus?
A) The size of the thymus increases continuously from birth to death. B) The size of the thymus decreases continuously from birth to death. C) The thymus is not affected by age. D) The thymus initially increases in size and then decreases in size from adolescence through old age.
The prefrontal area is critical for
A. hearing. B. seeing color. C. making a plan of action. D. recognizing smells.