Choose the option with the combination of all correct statements.
A. Acetylcholine decreases heart rate by acting on muscarinic receptors.
B. Epinephrine increases heart rate by acting on β1-adrenergic receptors.
C. The vagus nerve increases heart rate.
D. Sympathetic stimulation decreases heart rate.
E. Thyroid hormones can increase heart rate.
1
A,B,C
2
B,C,E
3
A,B,E
4
B,C,D