The cardiac muscle is responsible for the heart's contractility and, consequently, its pumping motion. The heart must contract with sufficient force and blood to meet the metabolic needs of the entire body. The definition of cardiac output is heart rate multiplied by stroke volume. There are just cardiac muscles in the heart.

Back pain can range from a muscle aching to a shooting, burning or stabbing sensation. Also, the pain can radiate down a leg. Bending, twisting, lifting, standing or walking can make it worse. When to see a doctor Most back pain gradually improves with home treatment and self-care, usually within a few weeks.

Some common causes of sternum pain include inflammation, arthritis, muscle strain, heartburn and acid reflux, heart attack, and sternum injury. Is having sternum pain an emergency?

Most cases of intercostal muscle strain can heal using only initial treatments, such as those listed above, within a few days to 8 weeks. Some severe strains may cause upper back pain to last longer; the healing period is largely reliant on the severity of the strain and the effectiveness of treatment. Stretches for Intercostal Muscle Strain

The phrenic nerve controls the muscle of the diaphragm. It sends signals to your brain, which allows you to breathe without thinking. If your phrenic nerve becomes irritated or damaged, you may.

Hernias Sources + Show all Origin and insertion The diaphragm is a musculotendinous structure with a peripheral attachment to a number of bony structures. It is attached anteriorly to the xiphoid process and costal margin, laterally to the 11th and 12th ribs, and posteriorly to the lumbar vertebrae.

Anogenital warts. These are a sexually transmitted infection (STI) and if you have them you can usually see or feel small bumps around the anus. Other STIs such as herpes can also cause a pain in this area. Again, usually you can see a blister or blistery rash. Crohn's disease and ulcerative colitis. These are conditions where the gut is inflamed.

Properties of Cardiac Muscle | Focus Prof 1 Physiology | Unacademy Future Doctors | Dr.Dipti Scheduled for Feb 2, 2022 0 Dislike Share Unacademy Future Doctors 4.14K subscribers

The deltoid muscle is the site most typically used for vaccines. However, this site is not common for self-injection because its small muscle mass limits the volume of medication that can be.

These large muscles help you move your shoulder. These muscles help pull your arm across the front of your body. Injury to the pectoralis major can cause shoulder pain and limit your ability to use your arm fully. The pectoralis major is superficial, making it easy to see and palpate (feel). If you place one hand on the front of your shoulder.

Table of Contents What Is The Coracobrachialis The Coracobrachialis is a small muscle located in the upper arm. It is thin and long in shape, however, the Coracobrachialis still plays an important role in the function of the upper arm. Coracobrachialis Muscle & Cadaver Coracobrachialis Function

sartorius muscle, (from the Latin sartor, “mender”), long, narrow, ribbonlike thigh muscle beginning at the front of the crest of the pelvic girdle, extending obliquely down the front and side of the thigh, and inserted at (attached to) the inner and upper portion of the tibia (shinbone).