The muscle highlighted is biceps brachii.
What is muscle?
- "A band or bundle of fibrous tissue in a human or animal body that has the ability to contract, producing movement in or maintaining the position of parts of the body."
- It is of three types: skeletal muscle, smooth muscle and cardiac muscle.
- Skeletal muscles are striated, voluntary muscle. They connects bones, tendons and ligaments. They helps in movement.
- Smooth muscles are striated, involuntary muscle. They line organs and provide protection.
- Cardiac muscle are nonstriated, involuntary muscle present in heart.
What is biceps brachii?
- "It is a muscle that is present on the ventral portion of the upper arm."
- It helps in flexes and supination of forearm.
Hence, the correct option is C. Biceps brachii.
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