. A physician who studies the changes a disease produces in the cells, fluids, and processes of the entire body is a(n)
A. internist.
B. family practitioner.
C. pathologist.
D. endocrinologist.
C. pathologist.
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During adult venoarterial bypass ECLS, which vessels or heart chambers are commonly cannulated to feed venous blood from the patient's body to the pump, and to return arterial blood to the patient?
A. venous feed = right atrium; arterial return = aortic arch B. venous feed = inferior vena cava; arterial return = subclavian artery C. venous feed = internal jugular vein; arterial return = aortic arch D. venous feed = right atrium; arterial return = subclavian artery
A security officer is a position found exclusively at inpatient facilities or very large medical practices
Indicate whether the statement is true or false
If the heart muscle is ________, it is receiving less than the normal amount of blood flow.
A. perfused B. ischemic C. depolarized D. precordial
Which of the following statements regarding the EMS medical director and an EMT's scope of practice is correct?
A. The EMS medical director can expand the EMT's scope of practice but cannot limit it without state approval. B. The EMS medical director can expand or limit an individual EMT's scope of practice without state approval. C. An EMT's scope of practice is exclusively regulated by the state EMS office, not the EMS medical director. D. An EMT's scope of practice may be expanded by the medical director after proper training and state approval.