Which of the following is NOT true of single-unit smooth muscle? A)All cells receive autonomic stimulation. B)It displays pacemaker activity. C)It displays myogenic response to stretch. D)Acetylcholine binds to muscarinic receptors and closes K⁺ channels.

Question

Quizplus · Accepted Answer

In single-unit smooth muscle, not all cells receive direct autonomic stimulation. Instead, they are connected by gap junctions, allowing them to contract as a unit.

Which of the Following Is NOT True of Single-Unit Smooth