Blockage of coronary arteries kills heart muscle. This is called a(n)
A. coronary bypass.
B. angina pectoris.
C. myocardial infarction.
D. atherosclerosis.
Answer: C
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The number of neutrons in an atom can be determined by
A. subtracting the atomic number from the atomic mass.?B. subtracting the atomic mass from the atomic number.?C. adding the atomic mass to the atomic number.?D. adding the number of protons to the number of electrons.?E. adding the number of protons to the atomic number.
The major regions of a hair shaft include all of the following except ________.
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Which cranial nerve innervates the sternocleidomastoid and trapezius?
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