First Aid for Corrections Officers Practice Test

Which type of muscle is not consciously controlled?

1. Skeletal muscle

2. Cardiac muscle

3. Smooth muscle

4. Both b and c

The correct answer is: Both b and c

The correct response reflects an understanding of muscle types and their control mechanisms within the body. Cardiac muscle, found only in the heart, operates involuntarily, meaning it functions without conscious thought. This involuntary nature is critical for maintaining a steady heartbeat and responding to the body's oxygen demands without requiring deliberate effort. Smooth muscle, which lines various internal organs and blood vessels, also functions automatically, managing processes like digestion and blood flow without conscious input. Its primary role is to control various involuntary bodily functions, contributing to processes such as peristalsis in the gastrointestinal tract. In contrast, skeletal muscle is consciously controlled and is responsible for voluntary movements, such as walking or picking up objects. This distinction is essential when categorizing muscle types based on their control mechanisms. Understanding these differences is crucial for corrections officers, who may need to assess and respond to medical emergencies where muscle function and control are involved.