How do parasympathetic neural signals affect the
working of the heart?
(a) Reduce both heart rate and cardiac output.
(b) Heart rate is increased without affecting the
cardiac output.
(c) Both heart rate and cardiac output increase.
(d) Heart rate decreases but cardiac output
increases.
working of the heart?
(a) Reduce both heart rate and cardiac output.
(b) Heart rate is increased without affecting the
cardiac output.
(c) Both heart rate and cardiac output increase.
(d) Heart rate decreases but cardiac output
increases.