Where is the lateral chest wall?
The lateral chest wall has the shape of a triangle, with its apex at the axilla (Fig. 1). The anterior border is the lateral boundary of the breast, the inferior border corresponds to an imaginary line extending posteriorly from the inframammary fold, and the posterior border is the posterior axillary line.
What is the lateral thoracic wall?
The thoracic wall consists of a bony framework that is held together by twelve thoracic vertebrae posteriorly which give rise to ribs that encircle the lateral and anterior thoracic cavity. The first nine ribs curve around the lateral thoracic wall and connect to the manubrium and sternum.
What comprises the chest wall?
The skin, fat, muscles, bones, and other tissues that form a protective structure around vital organs in the area between the neck and the abdomen, including the heart, major blood vessels, lungs, and liver. The bones in the chest wall include the ribs, sternum (breastbone), and spine.
Is thoracic wall same as chest wall?
A quick anatomy lesson Your chest wall is part of your thoracic skeleton, which means it sits below your neck and above your tummy. You can think of it as a box made of muscles, fat, skin, cartilage, and bones.
What is thorax anatomy?
The thorax is the region between the abdomen inferiorly and the root of the neck superiorly.  It forms from the thoracic wall, its superficial structures (breast, muscles, and skin) and the thoracic cavity.
What are the anterior boundaries of the chest wall?
The anterior border includes the pectoralis muscles, and the posterior border includes the latissimus dorsi, which are both visible at the skin surface as the anterior and posterior axillary folds, respectively. The anterior axillary line is drawn along the anterior axillary fold and followed down the chest wall.
What is the area around your chest called?
thoracic cavity, also called chest cavity, the second largest hollow space of the body. It is enclosed by the ribs, the vertebral column, and the sternum, or breastbone, and is separated from the abdominal cavity (the body’s largest hollow space) by a muscular and membranous partition, the diaphragm.
What does lateral mean in anatomy?
Lateral means to the side of, or away from, the middle of the body.
What is medial and lateral in anatomy?
A lateral orientation is a position away from the midline of the body. For instance, the arms are lateral to the chest, and the ears are lateral to the head. A medial orientation is a position toward the midline of the body. An example of medial orientation is the eyes, which are medial to the ears on the head.
What is the difference between thorax and chest?
The thorax is also called the chest and contains the main organs of respiration and circulation. The heart through its main artery, the aorta, pumps oxygenated blood to all parts of the body.