Question

how many part of in our hearts​

Answer 1

Answer:

Heart Chambers, Valves, Vessels, Wall and Conduction System

The heart is made up of four chambers. The upper two chambers are called atria (singular: atrium) and the lower two are known as ventricles (singular: ventricle). Muscular walls, called septa or septum, divide the heart into two sides.

Answer 2

Answer:

Heart was divided into four Chambers

the upper two Chambers called atria

the lowest two are known as ventricle.