Examlex

Solved

Which of the Following Statements Is CORRECT

question 3

Multiple Choice

Which of the following statements is CORRECT?


Definitions:

Troponin

A protein complex involved in muscle contraction; found in cardiac and skeletal muscles, its levels in the blood are used as a diagnostic indicator for heart attacks.

Sarcomere Distance

The length between two Z lines in a muscle fiber, defining the fundamental unit of muscle contraction.

Muscle Twitch

Single contraction of a muscle fiber; typically lasts only a fraction of a second.

Contraction Period

The phase during muscle activity where the muscle fibers shorten, generating force.

Related Questions