Answer: B 1 Answer: C 2 Answer: B 3 Answer: B 4 Answer: B 5 Answer: D 6 Answer: B 7 Answer: C 8 Answer: A 9 Answer: A 10 Answer: A 11 Answer: C 12 Answer: A 13 Answer: D Ryanodine: located in the sarcoplasmic/endoplasmic reticulum membrane and are responsible for the release of Ca2+ Dihydropyridine: a voltage-dependent calcium channel, functions in skeletal muscle essentially as a voltage sensor, triggering intracellular calcium release for excitationcontraction coupling. 14 Answer: B 15 Answer: D 16 Answer: B 17 Answer: B 18 Answer: B 19 Answer: C 20 Answer: A 21 Answer: A 22 Answer: A 23 Answer: B 24 Answer: C 25 Answer: B 26 Answer: D 27 Answer: B 28 Answer: B 29 Answer: C 30 Answer: A 31 Answer: B 32 Answer: C 33 Answer: D 34 Answer: D 35 Answer: B An agonist activates its receptor so B, the increase in parasympathetic activity, is correct 36