How Do You Spell SUBSTERNOMASTOID?

1. The term "substernomastoid" refers to the subclavian branch of the sternomastoid muscle. The substernomastoid muscle is a thin, flat muscle located in the neck region. It arises from the lower border of the sternum (breastbone) and the medial part of the clavicle (collarbone).

   The substernomastoid muscle is important for several functions involving the head, neck, and shoulder region. Its primary function is to allow rotation and lateral flexion of the head and neck. It also assists in tilting the head to the same side and elevating the sternoclavicular joint during deep inhalation.

   The term "substernomastoid" is derived from Latin roots. "Sub" means beneath or under, "sterno" refers to the sternum, and "mastoid" relates to the mastoid process, which is a bony prominence behind the ear. Therefore, "substernomastoid" translates to "beneath the sternum and mastoid process."

   Understanding the anatomy and function of the substernomastoid muscle is important for healthcare professionals such as physicians, physical therapists, or anatomists. It plays a crucial role in movements and postural alignment of the head and neck. Additionally, knowledge of this muscle is significant for diagnosing and treating certain conditions that may affect it, such as muscle strains, trigger points, or postural imbalances.

2. Beneath the sternomastoid muscle, noting a group of deep cervical lymph-glands.

   A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.

Common Misspellings for SUBSTERNOMASTOID

The word "substernomastoid" is derived from the Latin and Greek roots. Here is the breakdown of its etymology:

1. "Sub-" is a prefix in Latin meaning "under" or "below".

2. "Sterno-" refers to the sternum, which is a long flat bone located in the center of the chest.

3. "Mastoid" pertains to the mastoid process, which is a rounded bony prominence behind the ear.

So, when combined, "substernomastoid" refers to a muscle located below the sternum (sub-sterno) and behind the ear (mastoid). Specifically, it is referring to the sternocleidomastoid muscle, which is the large muscle that runs diagonally from the sternum and clavicle to the mastoid process.