18. The negative chronotropic effect of the PSNS is mediated by asctykholine binding to receptors of the heart and cacri
Posted: Fri Jul 15, 2022 5:23 pm
18. The negative chronotropic effect of the PSNS is mediated by asctykholine binding to receptors of the heart and cacring the opening of _ channels. 1) muksatiois: K∗ B) nicotiais: K C7) musarmic: Na+ 1) nicotinic: Na“ P) nicotinis: 1HN 19. Which of the following is significantly affected by the SNS but not by the PSNS? 1) Rase of depolarization of the SA nodk- B) Cardiax rate C) Condostion rate of the AV nose: 1) Strongth of ventricular musck contraction. E) Ail of the above are cqually affected by the SNS aits the PSNS.