Question

lo 5.1. what are cardiac muscles responsible for?
storing excess nutrients in the liver
maintaining electrolyte balance in the body
transporting oxygen in the lungs
controlling the body temperature
pumping blood throughout the body

Explanation:

Cardiac muscles are the muscles of the heart. Their main function is to contract rhythmically to pump blood throughout the body, ensuring the circulation of oxygen - rich and oxygen - depleted blood. Storing nutrients in the liver is related to liver functions, maintaining electrolyte balance is mainly related to kidneys and other organs, transporting oxygen in the lungs involves respiratory processes and red blood cells, and controlling body temperature is related to the skin, sweat glands, and metabolic processes.

Answer:

Pumping blood throughout the body