What nerve innervates the serratus anterior?
The long thoracic nerve, which originates from the upper portion of the superior trunk of the brachial plexus and is typically composed of cervical nerves C5, C6, and C7, is responsible for innervation of the serratus anterior.
What nerve innervates the serratus posterior muscles?
Innervation. The serratus posterior inferior muscle receives motor supply from the ventral rami of the 9th to 12th thoracic spinal nerves (intercostal nerves) 1.
How does serratus anterior attach to scapula?
The serratus anterior originates via eight muscular “slips” that attach to the side of your ribs. It then courses around the side of your rib cage and underneath your scapula. There, it inserts along the medial border of your scapula.
Why serratus anterior is called Boxer’s muscle?
The serratus anterior is occasionally called the “big swing muscle” or “boxer’s muscle” because it is largely responsible for the protraction of the scapula — that is, the pulling of the scapula forward and around the rib cage that occurs when someone throws a punch.
How long does it take for serratus anterior to heal?
Muscle relaxers, heat packs and anti-inflammatory medications are commonly used to treat sprains. Since breathing can become laboured, anxiety is common, which may be treated with anti-anxiety medications. Under proper care, the injury can heal within four to six weeks without needing aggressive treatment.
What is the main function of the serratus posterior inferior muscle?
The serratus posterior superior helps to elevate the upper ribs during inhalation. The serratus posterior inferior, inversely, helps to draw the lower ribs downward and backward during exhalation.
How do I strengthen my serratus posterior?
1. Stretch (00:17)
- Drop the chin to the chest and rotate the head away from the affected side.
- Reach forward and grasp the front of your chair with the hand of the affected side.
- Arch the upper back.
- Round the unaffected shoulder forward and cross it over the arm of the affected shoulder.
Can you hurt your serratus anterior?
Serratus anterior pain is common in sports with repetitive motions, such as swimming, tennis, or weightlifting (especially with heavy weights). This pain may also result from serratus anterior myofascial pain syndrome (SAMPS).
What exercises work the serratus anterior?
Best Serratus Exercises
- Ab Rollout.
- High Bear Crawl.
- Scapular Push-Up.
- Unilateral Band Chest Press.
- Dumbbell Pullover.
- Scapular Plane Lateral Raise.
- Dumbbell Rotational Punches.
How do you get rid of serratus anterior pain?
How is serratus anterior pain treated?
- Rest. Take it easy with your daily activities and try to rest the muscle as much as possible.
- Ice. Apply a towel-wrapped ice pack to the sore part of the muscle for 20 minutes at a time, several times a day.
- Compression.
- Elevation.
What does serratus posterior inferior mean?
The serratus posterior inferior muscle is one of the back’s two intermediate muscles (the other is called the serratus posterior superior muscle), which means it’s neither a surface nor a deep muscle . The serratus posterior inferior muscle is located in the mid to lower back and forms a V-shape.
What does musculus serratus anterior mean?
Serratus anterior muscle (Musculus serratus anterior) The serratus anterior muscle is a fan-shaped muscle at the lateral wall of the thorax . Its main part lies deep under the scapula and the pectoral muscles. It is easy to palpate between the pectoralis major and latissimus dorsi muscles. In athletic bodies the muscle may be even visible to the naked eye along the ribs underneath the axilla.
What does serratus muscles mean?
“Serratus” comes from the Latin serrare meaning “to saw”. The other part of this muscle’s name, anterior, refers to the muscle’s location on the front or anterior side of the body. interestingly, serratus is known as the boxer’s muscle because it is the strongest protractor of the scapula.