Is the pectoralis minor deep or superficial?

The pectoralis minor muscle is one of the most superficial muscles on the anterior aspect of the chest or thoracic wall.

The pectoralis minor muscle is a relatively small muscle that is located in each side of the chest, directly under the much larger pectoralis major muscle. Specifically, this muscle begins from the third through fifth ribs and then extends diagonally up the chest and attaches to the scapula (shoulder blade).

Also Know, what movement does the pectoralis minor perform? Function. The primary actions of this muscle include the stabilization, depression, abduction or protraction, internal rotation and downward rotation of the scapula. It elevates the ribs for deep inspiration when the pectoral girdle is fixed or elevated.

Simply so, what type of muscle is pectoralis minor?

The pectoralis minor is a thin, flat muscle found immediately underneath the pectoralis major. This is the smaller of the two pectoral muscles, or muscles of the chest.

How do you treat a pectoralis minor strain?

Physiotherapy is an excellent treatment for a pectoralis minor injury.

  1. Above: Soft tissue massage of the pectrol muscle by experienced therapist.
  2. Above: Trigger point massage applied to the chest muscles by a specialist MSK therapist.
  3. Above: Soft tissue massage applied to the chest by an experienced therapist.

What causes pectoralis minor syndrome?

Sports involving a throwing or lifting motion can also produce RSI. However, this RSI causes not only NTOS but is a major cause of NPMS. Because the pectoralis minor muscle attaches to the coracoid process of the scapula, repetitive arm and shoulder movements are the usual etiology of NPMS.

What is pectoralis minor syndrome?

Pectoralis minor syndrome (PMS) is a condition causing pain, numbness and tingling in the hand and arm. It often coexists with thoracic outlet syndrome (TOS) but can also occur alone. The symptoms are similar to those of TOS: Pain, weakness, numbness and tingling in the hand and arm.

What does the pectoralis minor attach to?

The pectoralis minor muscle originates from the front surfaces of the third, fourth, and fifth ribs. From these three locations, the muscle extends up the chest and inserts on the coracoid process of the scapula (shoulder blade).

What does the pectoralis major and minor do?

A second pectoral muscle, the pectoralis minor, lies beneath the pectoralis major. The pectorals are predominantly used to control the movement of the arm, with the contractions of the pectoralis major pulling on the humerus to create lateral, vertical, or rotational motion.

What actions do the pectoralis major and minor perform?

Beneath the pectoralis major is the pectoralis minor, a thin, triangular muscle. The pectoralis major’s primary functions are flexion, adduction, and internal rotation of the humerus.

Why does my pectoralis major hurt?

The pectoralis major tendon is most commonly injured during an eccentric contraction – when the external force on the muscle is greater than the force that the muscle can generate – and when the arm is extended and externally (outwardly) rotated, such as when performing a bench press.

How do you know if chest pain is muscular?

Classic symptoms of strain in the chest muscle include: pain, which may be sharp (an acute pull) or dull (a chronic strain) swelling. muscle spasms. difficulty moving the affected area. pain while breathing. bruising.

Where is the left pectoral muscle?

Pectoralis muscle, any of the muscles that connect the front walls of the chest with the bones of the upper arm and shoulder. There are two such muscles on each side of the sternum (breastbone) in the human body: pectoralis major and pectoralis minor.

How do you stretch your pectoralis major?

Another simple way to stretch tight pectoral muscles can be done while lying down. Lay on your back with your fingers interlaced behind your head. Draw both elbows back to open up your shoulders and stretch your pecs. Hold the stretch position for 15 to 30 seconds. Repeat 2-3 times.

What joint does the pectoralis minor cross?

Function. The pectoralis minor depresses the point of the shoulder, drawing the scapula superior, towards the thorax, and throwing its inferior angle posteriorly.

What exercise works the pectoralis minor?

What are the best lower chest exercises? Incline pushup. Dumbbell press. Dumbbell press rotated. Parallel-bar dips. Summary.