Diagnostic tests done on a patient show that many coronary arteries, including the left main coronary artery are severely narrowed. Which of the following is the best course of action to treat this patient?
A. Angioplasty
B. Angiogram
C. Electrocardiogram
D. Coronary bypass surgery
E. Urokinase injections
Answer: A
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The chemoreceptors for the reflexes that stimulate sympathetic activity and epinephrine secretion in response to hypoglycemia are located in the carotid and aortic bodies.
Answer the following statement true (T) or false (F)
The spinal cord lies within the
A) superior articular foramen.
B) intervertebral foramen.
C) vertebral foramen.
D) transverse foramen.
E) body.
In the midbrain, descending tracts going from the cerebrum to the spinal cord are called the
A) cerebral peduncles. B) red nuclei. C) superior colliculus. D) substantia nigra. E) tegmentum.
The shoulder joint is an example of a ________ joint.
A. condylar B. saddle C. hinge D. pivot E. ball-and-socket