Question

which of the following muscle types is striated and involuntary?
plane muscle
smooth muscle
skeletal muscle
cardiac muscle

Explanation:

• Plane muscle: Not a standard muscle type classification in human anatomy.
• Smooth muscle: Non - striated and involuntary (e.g., in digestive tract).
• Skeletal muscle: Striated but voluntary (controlled by conscious thought).
• Cardiac muscle: Striated (due to sarcomere arrangement) and involuntary (contracts without conscious control, regulated by the autonomic nervous system).

Answer:

Cardiac Muscle