The contraction of heart, more specifically, heart or cardiac muscle tissue is called systole. It happens in the both atria and ventricles and the increased pressure due to contraction is, thus, called systolic pressure.
A small cluster of cardiac muscle cells called the sinoatrial nodes make the heart contract. When these are triggered by the nervous system, they give off electrical impulses into the heart muscles. If these cells provide signals that are inconsistent or insufficient, they can be augmented with an artificial pacemaker.
Called systole or systolic when the heart contracts (squeezes) to pump blood out into the ascending aorta. diastole or diastolic is the heart relaxing to fill with blood from the veins. It is checked by a doctor or nurse with the band that goes around your upper arm and is pumped up then slowly deflated.
A heart contraction is called premature atrial contraction.
Hormones, vibrations,and ephenephin causes the heart to contract.
Systole is the period of heart contraction.
systole
A surge of blood caused by a heart contraction is a pulse. The pulses can be felt most easily at defined points of your body, such as the radial, femoral, or carotid arteries.
heart pumps
Lub
The heart contracts and relaxes during a cardiac cycle.
When alcohol is consumed, the heart function is increased and the ability of the heart to contract and move blood is increased
the heart is and involuntary muscle because you cannot contract the muscle.
An asystole is an absence of systole, the inability or failure of the heart to contract.
Complete heart block is where the electrical impulses from the SA node of the heart cannot reach the ventricles along the normal pathway. Instead the atrial contract from the SA node singles and the ventricles contract from the ventricular cells
Not really sure what you mean by the base, the ventricles contract from the Apex (which is at the bottom) upwards.
A myogenic heart is a heart that can naturally contract and relax and doesn't need to receive impulses from a nerve to make it contract. your heart is a Myogenic heart
During diastole the atria fills with blood.
systole.
uhh... what?
When alcohol is consumed, the heart function is increased and the ability of the heart to contract and move blood is increased
When alcohol is consumed, the heart function is increased and the ability of the heart to contract and move blood is increased
The ventricles contract to pump blood out of the heart.
Into the heart
The heart contracts and relaxes during a cardiac cycle.
diastylic
The ventricles are the lower heart chambers that contract to pump blood. The upper chambers, atria, also contract, but to a lesser degree.