Which Type of Muscle Does Not Use Troponin as Part

question 24

Multiple Choice

Which type of muscle does not use troponin as part of the excitation-contraction coupling mechanism?

• A) Skeletal muscle
• B) Smooth and cardiac muscle
• C) Smooth muscle
• D) All muscles use troponin.

---

Definitions:

Surrogate

A substitute, especially a person appointed to act or make decisions for another, in contexts such as surrogate mothers who carry and give birth to a child for another person or couple.

Racialized Category

A social grouping identified based on physical characteristics or cultural practices, which is assigned significance and meaning in societal contexts, thus affecting individuals' experiences and opportunities.

Post-9/11 Era

The period following the September 11, 2001 terrorist attacks, marked by significant global and domestic changes in security, politics, and attitudes toward Islam and the Middle East.

Hostile Attitudes

Behaviors or mindsets characterized by animosity or antagonism towards particular groups or ideas.