Compared with skeletal muscle, which of the following is not true of smooth muscle?
A. It has an ability to regenerate through mitosis.
B. There are no Z discs.
C. There are more T tubules.
D. There are no striations.
E. There is one nucleus per cell.
Answer: C
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Which type of movement is permitted at the radiocarpal joint?
A. sagittal plane motion B. circumduction C. frontal plane motion D. all of the above
Which statement about hypophysiotropic hormones is/are correct?
a. Each hormone influences only one anterior pituitary hormone. b. All of them stimulate the release of anterior pituitary hormones. c. They are also produced outside of the hypothalamus, where they serve different functions. d. They are secreted into the general circulation. e. None of the above
How many major regions are contained within the diencephalon?
A. 3 B. 1 C. 2 D. 4
What vein drains the lower body, essentially everything below the diaphragm?
A. Superior vena cava B. Inferior vena cava C. Aorta D. Femoral vein.