What are the deep muscles of the thorax?
What are the deep muscles of the thorax?
The thoracic wall is made up of five muscles: the external intercostal muscles, internal intercostal muscles, innermost intercostal muscles, subcostalis, and transversus thoracis. These muscles are primarily responsible for changing the volume of the thoracic cavity during respiration.
What are the 4 muscles that make up the chest?
The pectoral region is located on the anterior chest wall. It contains four muscles that exert a force on the upper limb: the pectoralis major, pectoralis minor, serratus anterior and subclavius.
What is the muscle under the chest?
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.
What are the 3 muscles in the chest?
Chest Anatomy: All About the Chest Muscles. The chest anatomy includes the pectoralis major, pectoralis minor and the serratus anterior. Learn about each of these muscles, their locations, functional anatomy and exercises for them.
What are the layers of the chest wall?
The chest wall has 10 layers, namely (from superficial to deep) skin (epidermis and dermis), superficial fascia, deep fascia and the invested extrinsic muscles (from the upper limbs), intrinsic muscles associated with the ribs (three layers of intercostal muscles), endothoracic fascia and parietal pleura.
What exercises work different parts of the chest?
Chapter 3: Different Chest Exercises
- Flat Barbell Bench Press.
- Flat Dumbbell Bench Press.
- Incline Barbell Bench Press.
- Incline Dumbbell Bench Press.
- Decline Barbell Bench Press.
- Decline Dumbbell Bench Press.
- Flat Bench Dumbbell Flyes.
- Incline Bench Dumbbell Flyes.
How do you relieve intercostal muscle pain?
Treatment
- Applying an ice pack or cold pack, followed by heat therapy.
- Resting and limiting all physical activity for a few days to allow time for the muscle strain to recover.
- Taking pain medications to reduce swelling and pain.
- Splinting the area if breathing is painful by holding a pillow against the injured muscle.