Cardiac muscle's sole function is to
A) help move blood to supply itself with oxygen and nutrients.
B) pump blood.
C) control blood pressure.
D) control heart rate.
E) oxygenate the blood.
Correct Answer:
Verified
Q39: An extracellular ground substance is characteristic of
A)
Q40: All of the following could be used
Q41: Outside the brain and spinal cord, which
Q42: What would form open channels that directly
Q43: Smooth muscles are NOT
A) striated and voluntary.
B)
Q45: Strands of protein that help stop substances
Q46: The cells that carry signals to muscles
Q47: Outgoing messages are conducted by
A) an axon.
B)
Q48: Cardiac muscle cells are associated with
A) bundles.
B)
Q49: Glial cells make up approximately what percentage
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