Examlex
Considering any field of science, why is it useful to have a null model, and how is a null model applied?
Interatrial Sulci
Grooves on the heart's surface that mark the boundary between the left and right atria.
Chordae Tendineae
Heart strings that connect the papillary muscles of the heart to the tricuspid and mitral valves, facilitating valve function.
Tricuspid Valve
A valve in the heart that lies between the right atrium and the right ventricle, preventing backflow of blood.
Aortic Valve
A valve in the heart between the left ventricle and the aorta that prevents blood from flowing back into the ventricle after it has been pumped out.
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