Outline the Responsibilities of an HR Department

question 12

Essay

Outline the responsibilities of an HR department.

---

Definitions:

Aortic Semilunar Valve

The valve that regulates blood flow from the heart into the aorta, preventing backflow into the ventricle.

Lubb (S1)

The sound made by the closure of the mitral and tricuspid valves at the beginning of systole, commonly referred to as the "first heart sound."

Dupp (S2)

The sound made by the heart's valves closing in the cardiac cycle, often associated with the splitting or duplication of the second heart sound.

Muscle Fiber Striations

The visible lines seen in skeletal and cardiac muscle fibers, resulting from the arrangement of actin and myosin filaments.