One difference between cardiac muscle fibers and skeletal muscle fibers is that cardiac muscle fibers:
A. are not striated, while skeletal muscle fibers are
B. have several nuclei, while skeletal muscle fibers do not
C. are under voluntary control, while skeletal muscle fibers are not
D. branch and form complex networks, while skeletal muscle fibers do not
Select your answer:
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Cardiovascular System › ViewVasodilation can be defined as:
A. A process in which blood vessels constrict causing a decrease in blood flow
B. A process in which blood vessels increase their diameter causing an increase in blood flow
C. A process in which blood vessels constrict causing an increase in blood flow
D. A process in which blood vessels increase their diameter causing a decrease in blood flow
Composition of Blood and Blood Cells › View
Blood cells are called the ______ in blood.
A. only component
B. primary component
C. formed elements
D. plasma matrix