The type of muscle cell that lacks transverse tubules, has a single nucleus, and is under involuntary control is
A. smooth muscle.
B. skeletal muscle.
C. striated muscle.
D. cardiac muscle.
Answer: A
Anatomy & Physiology
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A) thoracic, lumbar and sacral B) thoracic and lumbar C) cervical and thoracic D) sacral, lumbar and coccygeal E) cervical, thoracic, lumbar, sacral, and coccygeal
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Contractions of the heart generate blood pressure, which is responsible for moving blood through the blood vessels.
a. true b. false
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Haversian systems or osteons
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Anatomy & Physiology