Which are differences between cardiac muscle tissue and skeletal muscle tissue?
a: The sarcoplasmic reticulum in cardiac muscle is less extensive.
b: The sarcoplasmic reticulum in cardiac muscle is more organized.
c: Cardiac muscle has intercalated discs; skeletal muscle does not.
d: Cardiac muscle has 1 or 2 nuclei per cell; skeletal muscle has multiple nuclei per cell.
e: Cardiac muscle has more well-defined terminal cisternae.
A. a, c, d
B. a, c, e
C. b, c, e
D. a, b, e
E. b, d, e
A
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