循環器系/心臓/心拍/cardiac cycle in English/ejection stage
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- ポイント -
＊心室は収縮している．
＊心房内圧＜動脈圧＜心室内圧
＊房室弁は閉じている．
＊動脈弁は開いている．
＊心室→動脈の血流がある．
- ejection stage -
During the ejection stage,
- the ventricle is contracting.
- the pressure in the ventricle is higher compared to the pressure in the atrium.
- the atrio-ventricular valve is closed．
- there isn't any blood flow from the atrium to the ventricle.
- the pressure in the ventricle is higher compared to the pressure in the artery.
- the arterial valve is open. *there is blood flow from the ventricle to the artery.
Challenge Quiz
1.
During the ejection stage.~the ventricle is contracting. relaxing .
During the ejection stage.~the pressure in the ventricle is higher. lower compared to the pressure in the atrium.
During the ejection stage.~the atrio-ventricular valve is open.closed .
During the ejection stage.~there is.isn't any blood flow from the atrium to the ventricle.
During the ejection stage.~the pressure in the ventricle is higher. lower compared to the pressure in the artery.
During the ejection stage.~the arterial valve is open. closed .
During the ejection stage.~there is. isn't any blood flow from the ventricle to the artery.