The Plane That Divides a Body into a Right and Left

question 33

Multiple Choice

The plane that divides a body into a right and left side is the ___________ plane.

• A) coronal
• B) sagittal
• C) transverse
• D) vertical
• E) axial

---

Definitions:

Endocardium

The innermost lining of the heart, which provides a smooth surface for blood to flow within the heart chambers and valves.

Pericardium

The protective sac of tissue surrounding the heart, helping to support and protect it while allowing it to function efficiently.

Myocardium

The muscular tissue of the heart wall, responsible for the contractile force to pump blood.

Epicardium

The outermost layer of the heart wall, serving as a protective layer and a part of the heart's structure.