FPGEE® — Practice and review
Fpgee Sample Question On Slow Channel
Slow channel blocking drugs will reduce the movement of which substance into smooth muscle cells? (Select All that apply)
a. Renin
b. Kinin
c. Calcium
d. Sodium
e. Bradykinin
a. Renin
b. Kinin
c. Calcium
d. Sodium
e. Bradykinin
Show Answer & Explanation
Answer: (c). Slow channel blockers inhibit the slow inward calcium current, which may prolong conduction and refractoriness in the AV node.