Addition of Some Chemicals Can Cause Contraction of Smooth Muscle

question 13

Multiple Choice

Addition of some chemicals can cause contraction of smooth muscle without changing the mem brane potential. The mechanism by which this happens is called

• A) Electromechanical coupling
• B) Excitation-contraction coupling
• C) Pharamcomechanical coupling
• D) Unitary smooth m uscle contraction
• E) Multi unit smooth m uscle contraction

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