As blood travels from arteries to veins,
A) pressure builds.
B) pressure drops.
C) flow becomes turbulent.
D) viscosity increases.
E) diameter of the blood vessels gets progressively smaller.
B
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In which phase of the cell cycle does a cell spend most of its time?
a. interphase b. anaphase c. prophase d. telophase
Which statement about DNA replication is FALSE?
A)DNA ligase adds nucleotides to the lagging strand. B)The two strands of original or parental DNA are separated during DNA replication. C)DNA polymerase III builds a new strand by adding DNA nucleotides one at a time. D)Because the two strands of original or parental DNA run in opposite directions, the new strands must be made in different ways. E)The lagging strand is made of a series of fragments that must be joined together to make a continuous strand.
Male androgens ________.
A. stimulate erythropoiesis B. stimulate bone growth C. stimulate protein synthesis and muscle growth D. All of the choices are correct.
Within the ear, tiny hairlike receptors are stimulated by sound and conduct the signal to the brain via the vestibulocochlear nerve.
Answer the following statement true (T) or false (F)