Rough endoplasmic reticulum (ER) is most abundant in what kind of cells?
a. cells specialized for protein secretion
b. nerve cells
c. cells that require minimal membrane synthesis
d. cardiac muscle cells
e. slowly growing cells
a
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A patient with essential hypertension might have pressures of 200/120 mm Hg. This hypertensive state could result in all of the following changes except ________
A) decreased size of the heart muscle B) increased incidence of coronary artery disease C) increased work of the left ventricle D) increased damage to blood vessel endothelium
Which branch of the abdominal aorta supplies the distal end of the large intestine?
A. The superior mesenteric B. The inferior mesenteric C. The celiac trunk D. The internal iliac E. The lumbar
Which of the following conditions would occur on the anterior part of the body??
A) ?Injury to the bottom of the foot B) ?Ventral hernia C) ?Bruise on the back of the head
During mitosis, what is the function of the mitotic spindle?
A. It separates the chromatids at the centromere. B. It separates the cytoplasm to the new daughter cells. C. It separates the two halves of the DNA double helix. D. It re-forms the nuclear envelope. E. It pulls together the replicated chromosomal strands.