ANATOMY

Detailed explanation-1: -Each day, your heart beats around 100, 000 times. This continuously pumps about five litres (eight pints) of blood around your body through a network of blood vessels called your circulatory system. This blood delivers oxygen and nutrients to all parts of your body to help your organs and muscles work properly.

Detailed explanation-2: -There are two phases to your heart’s pumping cycle: systole-this is when your heart contracts, pushing blood out of the chambers. diastole-this is the period between contractions when the muscle of your heart (myocardium) relaxes and the chambers fill with blood.

Detailed explanation-3: -Heart: Function: Its significant role is to pump blood throughout the body. Enables transport of oxygen-rich blood to all components of the body. Helps regulate adequate blood pressure throughout the body. Transfers nutrients to cells, tissues, and all parts of the body. Final answer: