Which one of the following is the character of Cardiac Muscles?
Correct answer: C. Self excitatory or myogenic
- A. Made up of unstriated and branched cells
- B. Voluntary in action
- C. Self excitatory or myogenic
- D. Striated and unbranched
Explanation
Unlike skeletal muscle, which contracts in response to nerve stimulation, and like single-unit smooth muscle, cardiac muscle is myogenic, meaning that it is self-excitable stimulating contraction without a requisite electrical impulse coming from the central nervous system.
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