Which of the following correctly describes the appearance of muscle tissue found in the lining of the small intestine? (2 points)
select one:
a. single nucleus per cell, non-striated, short cells
b. single nucleus per cell, striated, branching cells
c. multinucleated, non-striated, branching cells
d. multinucleated, striated, elongated and threadlike cells

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The amount of oxygen that is actually used by the body during the rest or a hand workout is determined by the heart rate, the stroke volume, and the amount of a. blood circulating in the vascular system b. oxygen removed from the vascular system c. oxygen provided to the vascular system d. blood that individual has in the body e. hemoglobin in the red blood cells

Which of the following is characteristic of the lytic cycle? a) viral dna is incorporated into the host genome.b) the viral genome replicates without destroying the host.c) a large number of phages are released at a time.d) the virus—host relationship usually lasts for generations.