Which situation below would make the heart beat faster? A. an increase in sympathetic impulses along the cardioaccelerator nerves B. an increase in parasympathetic impulses along the cardioaccelerator nerves C. an increase in sympathetic impulses along the vagus nerves D. an increase in parasympathetic impulses along the vagus nerves
Option A. An increase in sympathetic impulses along the cardioaccelerator nerves would make the heart beat faster.
