Why Is the Contraction Strength of Smooth Muscle Relatively Independent

question 171

Multiple Choice

Why is the contraction strength of smooth muscle relatively independent of its resting length?

• A) It gets nearly all of its Ca²⁺ from the extracellular fluid.
• B) It does not have intercalated discs.
• C) It does not have sarcomeres.
• D) It is regulated by a length-tension relationship.
• E) It is involuntary muscle.

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