Which of the following does not play a direct role in immune surveillance against cancer?
a. B cells
b. natural killer cells
c. macrophages
d. cytotoxic T cells
e. interferon
A
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Which of the following is not a true statement regarding the sympathetic division?
A) PNS ganglia are near the vertebral column. B) Preganglionic fibers are relatively short. C) Preganglionic neurons are located between T1 and L2 of the spinal cord. D) The effects are not widespread but very specific and localized. E) Postganglionic fibers are relatively long.
During heart transplants, the _____ nerves are severed resulting in a faster resting heart rate (approximately 100 beats per minute) after the transplant
a) glossopharyngeal b) cardiac accelerator c) vagus d) phrenic e) cervical spinal
The brain and spinal cord are protected by the ________
A) serosa B) meninges C) pleura D) peritoneum E) pericardium
Which gender should be taken to the breeding cage in rodents?
What will be an ideal response?