-In the Above Figure, a Trough Is at Point_________ and a Peak

question 280

Multiple Choice

-In the above figure, a trough is at point_________ and a peak is at point _________.

• A) a; b
• B) d; c
• C) b; c
• D) b; a

---

Definitions:

Pulmonary Trunk

A major blood vessel that carries deoxygenated blood from the right ventricle of the heart to the lungs for oxygenation.

Cushion the Heart

Likely refers to the protective layer around the heart, such as the pericardial fat or the pericardium, but without specific context, the term is ambiguous.

Outermost Layer

The external surface or coating of an object or body.

Epicardium

The outermost layer of the heart's wall, playing a crucial role in providing a protective layer and contributing to the heart's lubricative outer covering.