Q: What involuntary muscle is found only in the heart?


Read this paragraph and choose the correct option from the provided answers:

Cardiac muscle is also an involuntary muscle, found only in the heart. The cardiac muscle fibers all contract together, generating enough force to push blood throughout the body. What would happen if this muscle was under conscious or voluntary control?.

 Choices:

- physiological muscle

- respiratory muscle

- digestive muscle

- cardiac muscle


A:
cardiac muscle