What is surface anatomy of the thorax?

The surface anatomy of the thorax The thoracic viscera are enclosed by the bony and muscular thoracic cage. The bony components of the cage are the 12 thoracic vertebrae posteriorly, the 12 pairs of ribs and their anterior cartilaginous extensions, the costal cartilages that meet the sternum anteriorly.

Is the circulatory system in the thoracic cavity?

The thoracic cavity contains the heart, and many of the main vessels of the circulatory system.

Where is the thorax in relation to the abdomen?

The thorax is the region between the abdomen inferiorly and the root of the neck superiorly. [1][2] It forms from the thoracic wall, its superficial structures (breast, muscles, and skin) and the thoracic cavity.

What are the surface landmarks on the thorax?

The sternal angle is often visible and palpable and serves as an important surface landmark for several underlying structures….Figure 2-1.

Vertebral Level Landmark
T7 Inferior angle of scapula
T8 Caval hiatus of diaphragm
T9 Xiphoid process
T10 Esophageal hiatus of diaphragm

What is an example of surface anatomy?

Surface anatomy is the study of the external features of the body. The surface regions of the body have received their names in a variety of ways. Some have everyday names like the palm of the hand, the sole of the foot, and the nape of the neck.

Is present between thoracic and abdominal cavity?

diaphragm, dome-shaped, muscular and membranous structure that separates the thoracic (chest) and abdominal cavities in mammals; it is the principal muscle of respiration.

What divides the thoracic and abdominal cavities?

The diaphragm is a thin dome-shaped muscle which separates the thoracic cavity (lungs and heart) from the abdominal cavity (intestines, stomach, liver, etc.).

Whats is a abdomen?

(AB-doh-men) The area of the body that contains the pancreas, stomach, intestines, liver, gallbladder, and other organs.

What is meant by surface anatomy?

The study of the configuration of the surface of the body, especially in relation to its internal parts.

What is the importance of surface anatomy?

Understanding and using surface anatomy is key to interpreting normal anatomy on medical images and being able to describe the location, appearance and relationships of palpable anatomical structures. It is the definition of usable anatomy.

What is abdomen biology?

The abdomen (colloquially called the belly, tummy, midriff, stomach, tucky or stocham) is the part of the body between the thorax (chest) and pelvis, in humans and in other vertebrates. The abdomen is the front part of the abdominal segment of the torso. The area occupied by the abdomen is called the abdominal cavity.