Which Muscle Type Contracts by the Sliding- Filament Mechanism

question 55

Multiple Choice

Which muscle type contracts by the sliding- filament mechanism?

• A)skeletal, smooth, and cardiac muscle
• B)smooth muscle only (single- unit or multi- unit)
• C)skeletal and smooth muscle only
• D)skeletal muscle only
• E)smooth and cardiac muscle only

---

Definitions:

Bargaining Unit

A group of employees with a clear and identifiable community of interest who are represented by a single labor union in collective bargaining.

Public Sector

The part of the economy that is controlled by the government including services such as education, healthcare, and law enforcement.

Private Sector

The part of the economy owned and operated by individuals and companies for profit, as opposed to the public sector operated by the government.

Picketing

The act of demonstrating or protesting, often by workers, outside a place of employment to voice grievances or demands.