Smooth muscle lacks
A) actin and myosin.
B) transverse tubules and striations.
C) myofibrils.
D) nuclei and mitochondria.
Correct Answer:
Verified
Q45: Compared to skeletal muscle, smooth muscle
A)contracts more
Q46: A muscle fiber exposed to a series
Q47: Threshold stimulus is the
A)maximum stimulus required to
Q48: The type of muscle cell that lacks
Q49: In a recording of a muscle twitch,
Q51: A myogram is
A)a chart that shows how
Q52: While examining a sample of muscle tissue
Q53: During muscle contraction, ATP supplies energy for
A)creatine
Q54: Which of the following is not true?
A)Red
Q55: Smooth muscle has _ and not troponin.
A)calmodulin
B)fibronectin
C)norepinephrine
D)titin
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