Which organ does not have nociceptors?
A. Brain
B. Liver
C. Heart
D. Stomach
E. Kidney
Answer: A
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You are in a car that stops suddenly. Your head jerks forward, then returns to its original position. Your brain is able to interpret this motion because of the action of ________ cells in the ________.
A. hair; semicircular canals B. basiliar; tectorial membrane C. retinal; cochlea D. ganglion; olfactory mucosa E. hair; saccule
Preganglionic fibers that innervate the collateral ganglia form the
A) adrenal medulla. B) celiac ganglia. C) sympathetic chain ganglia. D) inferior mesenteric ganglia. E) splanchnic nerves.
Which sequence correctly lists the changes that allow the thick and thin filaments to slide past one another in skeletal muscle contraction?
A. Attach - pivot - detach - return B. Pivot - attach - return - detach C. Attach - detach - pivot - return D. Return - pivot - attach - detach E. Pivot - attach - detach - return
The laryngopharynx is lined with which type of epithelium?
a. stratified squamous b. simple columnar c. pseudostratified d. simple squamous