Examlex
Which of the following describes a crisis?
Fossa Ovalis
A depression in the interatrial septum of the heart, the remnant of the foramen ovale of the fetal heart.
Left Atrium
One of the four chambers of the heart, which receives oxygenated blood from the pulmonary veins and pumps it into the left ventricle.
Right Ventricle
The chamber of the heart that receives deoxygenated blood from the right atrium and pumps it to the lungs for oxygenation.
Cardiac Muscle Fibers
Cardiac muscle fibers are specialized heart muscle cells that contract rhythmically and make up the myocardium of the heart.
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