What is the pectoral muscle?

What is the pectoral muscle?

The pectoral muscles are the group of skeletal muscles that connect the upper extremities to the anterior and lateral thoracic walls. Juxtaposed with the regional fascia, these muscles are responsible for moving the upper extremities in a wide range of motion.

What is a pectoral in medical terms?

adjective. of, in, on, or pertaining to the chest or breast; thoracic. worn on the breast or chest.

Where is the pectoral region?

upper chest
The pectoral region is the anterior region of the upper chest where there are four thoracoappendicular muscles (also known as the pectoral muscles): pectoralis major. pectoralis minor. subclavius.

What is a pectoral injury?

A pectoralis major strain typically occurs when the muscle is forcibly contracted whilst in a stretched position. This can occur during weight training when performing bench press exercises. When the bar is lowered, the pectoralis major muscle is stretched across the chest.

What muscle is right under your armpit?

Along with the pectoralis major and pectoralis minor, the subclavius muscle forms the axilla or armpit. The subclavius moves the shoulder downward and forward. Serratus anterior is another muscle on the front of the chest.

What muscle in the chest assists with breathing?

The diaphragm is attached to the base of the sternum, the lower parts of the rib cage, and the spine. As the diaphragm contracts, it increases the length and diameter of the chest cavity and thus expands the lungs. The intercostal muscles help move the rib cage and thus assist in breathing.

What does the root costal mean?

Medical Definition of costal : of, relating to, involving, or situated near a rib costal fractures caused by violent coughing.

Does rectus mean straight?

Rectus means straight. The rectus abdominis is a straight abdominal muscle.

Do muscles push or pull?

Muscles move body parts by contracting and then relaxing. Muscles can pull bones, but they can’t push them back to the original position. So they work in pairs of flexors and extensors. The flexor contracts to bend a limb at a joint.

Can a woman pull a chest muscle?

The terms pulled muscle and muscle strain refer to an injury that involves an overstretched or torn muscle. A person with a muscle strain in the chest may experience sudden, sharp pain in this area. Although uncomfortable, a strained chest muscle is usually a minor injury that tends to heal within days or weeks.

Where is the clavicular head?

It attaches to your sternum in the middle of your chest, and tapers towards your arm, attaching to your humerus. The clavicular head is the portion that attaches to the bottom edge of your collarbone.

What are armpit hairs for?

Armpit hair prevents skin-to-skin contact when doing certain activities, such as running and walking. The same thing happens with pubic hair, as it reduces friction during sex and other activities.

Does stable angina go away?

For short periods of time. The pain associated with a stable angina attack usually goes away after a few minutes of rest or after taking a medication for angina. Most stable angina attacks last for between 1 and 15 minutes.

Can you die from angina?

Angina is a symptom of underlying heart disease, which is a serious disease that is often fatal if untreated. Deaths from Angina: 503 deaths ( NHLBI 1999)

What are the symptoms of the different types of angina?

The main symptoms of angina are pain and chest discomfort. The type of pain varies and may be described as pressure, squeezing, burning, or tightness. Other signs and symptoms may include nausea, fatigue, short of breath, sweating, and dizziness.

Can you cure angina?

Another natural cure for angina is the use of nutritional supplements such as vitamins and minerals. Effective supplements include: L-carnitine: L-carnitine is an amino acid that helps reduce the symptoms of angina by lowering triglyceride levels and improving heart contraction.