Answer:
(C) Sternocleidomastoid
Explanation:
Sternocleidomastoid muscle
- It is among the largest cervical muscles.
- Its primary functions are rotation of the head and flexion of the neck.
Sternocleidomastoid pain can be relaxed by the following
- By slowly turning head to the right and exhale while keeping the shoulder down and relaxed
- Sit or stand facing forward.
