Muscarinic cholinergic receptors:
A. Are located only on parasympathetically
innervated effector cells
B. Mediate responses by opening an intrinsic
Na+ ion channel
C. Are present on vascular endothelium which
has no cholinergic nerve supply
D. Predominate in the autonomic ganglia
A. Are located only on parasympathetically
innervated effector cells
B. Mediate responses by opening an intrinsic
Na+ ion channel
C. Are present on vascular endothelium which
has no cholinergic nerve supply
D. Predominate in the autonomic ganglia