The Functional Unit of a Myofibril Is the

question 19

Multiple Choice

The functional unit of a myofibril is the

• A)sarcomere.
• B)sarcolemma.
• C)motor unit.
• D)thick filament.
• E)thin filament.

---

Definitions:

Auscultation

The act of listening to the internal sounds of the body, typically using a stethoscope, as part of a physical examination.

Auscultating

The act of listening to the sounds made by internal organs, especially the heart and lungs, typically using a stethoscope.

Palpating

The technique of examining parts of the body by touch, especially to diagnose illness or ascertain the size, shape, and firmness of organs.

Dehydration

A condition resulting from the excessive loss of body water and electrolytes.