Two. Left and right atrium
Two - the left and right ventricles. The upper chambers are the left and right atria
The walls of the upper chambers are thinner than those of the lower chambers. The upper chambers don't need to generate as much pumping force as the ventricles.
the upper chambers of the heart are called the right and left atrium and they are the receiving chambers of the heart
The upper chambers in the heart are called atria (singular: atrium).
The human heart has four chambers. The atria are the upper chambers, and the ventricles are the lower chambers.
There are four chambers in the human heart. There are two atria (the two upper chambers) and two ventricles (the two lower chambers).
The upper chambers of the heart are called the atria (singular: atrium).
The upper chambers of the heart muscle include the
The lower chambers of the heart are the ventricles. In contrast, the upper chambers are the atria.
The heart only has 2 chambers one in the upper part and one in the lower part!
The heart has four chambers: the right and left atria, which are the upper chambers, and the right and left ventricles, which are the lower chambers.
Yes, upper two chambers of heart are called auricles or atria (singular: atrium).