PLS HELP 25. An increase in heart rate will most likely result in
A. a decrease in metabolic rate
B an increase in pulse rate
C. an increase in cell division
D. a decrease in body temperaturevate Windows Go to Settings to activate Windows​

an increase in pulse rate

Explanation:

blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. as the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated.