during diastolic phase the chambers of heart get filled with blood
systolic phase and diastolic phase are the phases oh heartbeat
and diastolic phase is also known as resting phase.
The ventricles of heart have two states: systole(contraction) and diastole (relaxation). During diastole blood fills the ventricles and during systole the blood is pushed out of the heart into the arteries. The auricles contract anti-phase to the ventricles and chiefly serve to optimally fill the ventricles with blood.http://www.answers.com/systole
Oxygenated blood returning from the lungs flow into the left atrium.
Your heart contracts, forcing your blood out your aorta, and through your body.
On one fill circuit, the blood will go through two capillary beds, one of which is at the end organ, and the other is in the lungs.
Because it has to be pumped into the ventricles with some pressure so they can fill up with blood before getting pumped out of the heart and into the lungs and the body.
The relaxation phase of the heartbeat is called diastole. During diastole, the heart ventricles relax and fill with blood in preparation for the next contraction.
Systole refers to the phase of the heartbeat when the heart muscle contracts and blood is pushed out of the heart chambers. Diastole refers to the phase when the heart muscle relaxes and the heart chambers fill with blood.
Diastole. It is the resting Phase. The Heart Chambers fill with blood. (Systole is the working or contracting Phase)
Systole and diastole describe the phase/state the heart is in during a heartbeat. Systole refers to the heart when contracted, and blood is pumped into the arteries. Diastole refers to the heart when it is relaxed and blood enters the upper chambers.
diastole
When heart rate increases, there is less time for the heart to fill with blood before it contracts again. This results in a decrease in the amount of blood pumped out with each heartbeat, known as stroke volume.
diastole is when all 4 chambers of the heart are at rest after a cardiac cycle systole is the term used to describe the heart during a contraction
Congestive Heart Failure
Mostly blood, and some plasma.
congestive heart failure
definiton or meaning of diastole : Refers to the phase of the cardiac cycle when the heart is relaxed. This phase of the cardiac cycle contributes to the lower number in blood pressure readings, called the "diastolic blood pressure." A value of greater than 90 on three or more different readings over time is used to define hypertension.
During one heartbeat, the sequence of events is as follows: 1) The sinoatrial (SA) node generates an electrical impulse, initiating the heartbeat. 2) The electrical signal spreads through the atria, causing them to contract and push blood into the ventricles. 3) The electrical signal reaches the atrioventricular (AV) node, which delays the impulse slightly to allow the ventricles to fill with blood. 4) The signal then travels down the bundle of His and Purkinje fibers, causing the ventricles to contract and pump blood out of the heart.