Which statement is incorrect?
A) Smooth muscle can develop less tension per unit cross-sectional area compared to skeletal muscle.
B) Smooth muscle can maintain tension with comparatively less ATP consumption than skeletal muscle.
C) Smooth muscle lacks troponin and tropomyosin.
D) The range of lengths over which smooth muscle is able to develop near maximal tension is much greater than for skeletal muscle.
E) A hollow organ enclosed by smooth muscle accommodates variable volumes with little change in the pressure exerted on the contents.
Correct Answer:
Verified
Q80: When a muscle atrophies:
A) The muscle fibers
Q81: Multi-unit smooth muscle is
A) neurogenically activated
B) under
Q82: The stretch receptors in the central portion
Q83: A functional syncytium
A) refers to a pair
Q84: Which of the following muscle types are
Q86: Stretch reflexes are important
A) for maintaining balance
Q87: Pacemaker activity
A) refers to spontaneous depolarizations of
Q88: Which is not characteristic of smooth muscle?
A)
Q89: Calcium turns on cross bridges by physically
Q90: Spastic paralysis occurs when
A) Descending excitatory pathways
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