Which portion of the conductive system is considered to be the pacemaker of the heart?
a. arteriovalvular node c. sinoarterial node
b. sinoatrial node d. atrioventricular node
b. sinoatrial node
Health Professions
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Each lobule of the testes is filled with ____, which are filled with the spermatogenic cells that give rise to sperm cells.
A. spermatogonia B. spermatocytes C. seminiferous tubules D. bulbourethral glands E. spermatids
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Where is the balloon dilator inserted percutaneously in coronary artery angioplasty?
a. radial artery b. carotid artery c. femoral artery d. subclavian artery
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Number 3 in the figure is the ________ muscle.
Fill in the blank(s) with the appropriate word(s).
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Septic pulmonary embolism (unspecified infective organism) __________
Fill in the blank(s) with the appropriate word(s).
Health Professions