Medical Coding

Category - Anatomy

The three types of muscles are: smooth, skeletal, and ____________________.
  1. Compact
  2. Cardiac
  3. Contractile
  4. Flexion
Explanation
Answer: B - The three types of muscles are smooth, skeletal and cardiac. Cardiac muscles are special types of involuntary muscles that are only found in the heart. These muscles not only form the walls of the heart, they also force blood from the atria into the blood vessels and arteries when they contract.
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