Examlex
In response to various stressors,________ increases your heart rate and respiration.
Cardiac Muscle
A type of involuntary striated muscle found exclusively in the heart, responsible for heart contractions.
Left Coronary Artery
The artery that supplies blood to the left side of the heart, branching into the circumflex and left anterior descending arteries.
Interventricular Septum
The stout wall separating the ventricles of the heart beneath the aortic valve.
Myocardium
The muscular tissue of the heart, responsible for contracting and pumping blood through the body.
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