What are osteoblasts?
A. Cells that break down cartilage
B. Cells that build cartilage
C. Cells that break down bone
D. Cells that build bone
Answer: D
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The following are all procedures to measure the field diameter EXCEPT which statement?
A) Position the slide so that a vertical line on the paper lines up with the edge of the field. B) Position the slide so that the horizontal line on the paper is on the top of the field. C) Count the number of millimeters across the field to measure the field diameter. D) Use your low-power measured field diameter to calculate the field diameter for high power.
A shortage of steroids in the body would result in a shortage of
A) sex hormones. B) proteins. C) plasma membranes. D) glycogen. E) sex hormones and plasma membranes.
You have a patient with extensive birth defects that affect the kidney anatomy. Nevertheless, she does have some kidney function. One thing you've noticed in her labs is extremely low renin secretion. Which of the following anatomical locations is likely to exhibit abnormal development?
A. The efferent arteriole B. The ascending limb of the loop of Henle C. The glomerular capillaries D. The proximal tubule E. The juxtaglomerular apparatus
Which cells are nonfunctional in normal daylight?
A. Cones B. Bipolar cells C. Amacrine cells D. Mitral cells E. Rods