the pumping and the not pumping? diastollic and systollic?
The two main phases of a cell cycle are interphase and mitosis.
The two phases of the Cell Cycle are:InterphaseMitosis
There is the contraction of the atria and the contraction of the ventricles. When the atria contract, the AV valves are open, allowing the blood to fall into the ventricles. The AV valves then close, and the ventricles contract, pumping the blood out into the arteries.
The two main phases of cell cycles are the interphase and the mitotic phase.
contraction and expansion.
The mechanical activity of the heart primarily involves the processes of contraction and relaxation that enable blood to be pumped throughout the body. This activity is divided into two main phases: systole, when the heart muscles contract to eject blood from the chambers, and diastole, when the heart relaxes and fills with blood. The coordinated contractions of the atria and ventricles ensure efficient blood flow, regulated by electrical impulses from the heart's conduction system. Overall, this rhythmic action is essential for maintaining circulation and delivering oxygen and nutrients to tissues.
The two main phases of a persons sleep, is REM sleep, Rapid Eye Movement, which is when you dream, and just a normal deep sleep. This happens every 90 minutes.
how many ribs that covering the heart
The two main parts are the heart and the blood vessels
The two main parts of the circulatory system is the Heart and The Blood.
The two main blood vessels leading out of the heart are the pulmonary trunk and the aorta.
The lungs and the heart.