How would you describe the action a person takes when raising his/her chin to look at a plane flying overhead?
A. He or she is elevating the mandible.
B. He or she is dorsiflexing the neck.
C. He or she is extending the neck.
D. He or she is abducting the neck.
E. He or she is hyperextending the neck.
Answer: E
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Nicotinic receptors bind
A. acetylcholine and allow chloride ions to exit the cell. B. acetylcholine and allow sodium ions to enter the cell. C. muscarine and increase the contractility of intestinal muscle. D. norepinephrine and can either stimulate or inhibit the cell. E. norepinephrine and allow potassium entry, thereby exciting the cell.
____________________ attach the lens to the ciliary body
Fill in the blank(s) with correct word
The finger like projections within the ventricular myocardium which are connected to the AV valves by fibers are called ___.
a) trabeculae carne b) chordae tendinae c) papillary muscles d) musculi pectinati
The thoracic duct originates from an expanded chamber called the
A) lymph node. B) azygos. C) hilum. D) bronchomediastinal trunk. E) cisterna chyli.