The term used to describe the amount of blood in the ventricle available to be pumped out of the heart during the next contraction is
A) cardiac output (CO).
B) stroke volume (SV).
C) end-systolic volume (ESV).
D) end-diastolic volume (EDV).
E) heart rate (HR).
D) end-diastolic volume (EDV).
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A person lying with his/her face down is said to be in what position?
A. Reverse B. Supine C. Anatomical D. Prone
Harry suffers from cystic fibrosis and has severe breathing difficulties. His problems result from
A) inability of the respiratory defense mechanism to transport mucus. B) uncontrollable laryngospasms. C) production of thick secretions that are difficult to transport. D) both the inability of the respiratory defense mechanism to transport mucus and the production of thick secretions that are difficult to transport. E) All of the answers are correct.
Name the two arteries formed by the division of the brachiocephalic trunk
A) right common carotid artery and left common carotid artery B) right subclavian artery and left subclavian artery C) left common carotid artery and left subclavian artery D) right common carotid artery and right subclavian artery E) right common carotid artery and left subclavian artery
You witness your friend Greg in a fist-fight. He is hit in the jaw and when you look at him, his face appears misaligned. You drive him to the emergency department and are not surprised to learn that he has a broken
A) temporal bone. B) zygomatic bone. C) mandible. D) external auditory meatus. E) clavicle.