What is the structure of the spleen?
What is the structure of the spleen?
The spleen is the largest lymphatic organ in the body. Surrounded by a connective tissue capsule, which extends inward to divide the organ into lobules, the spleen consists of two types of tissue called white pulp and red pulp. The white pulp is lymphatic tissue consisting mainly of lymphocytes around arteries.
Where is the spleen located gross and histologic anatomy of the spleen?
The spleen is an organ shaped like a shoe that lies relative to the 9th and 11th ribs and is located in the left hypochondrium and partly in the epigastrium. Thus, the spleen is situated between the fundus of the stomach and the diaphragm.
What is the histological structure of the spleen?
The spleen is a fist sized organ located in the left upper quadrant of the abdomen. It is the largest lymphoid organ and thus the largest filter of blood in the human body….Histology of the spleen.
| Definition | Non-vital lymphoid organ in the left upper quadrant of the abdomen |
|---|---|
| Structure | Red pulp, white pulp |
What are the microscopic landmarks of the spleen?
Spleen
| Definition | An intraperitoneal lymphoid organ found on the left side of the abdomen inferior to the diaphragm. |
|---|---|
| Location | Left hypochondriac region (left upper quadrant) |
| Structure | Capsule, trabeculae, white pulp, red pulp |
What is trabeculae of spleen?
The spleen is covered by a dense capsule, and there are connective tissue trabeculae, which provide internal support for the spleen, and carry the blood vessels into the spleen. It shows how the artery has a lymphoid sheath surrounding the artery, as it enters the spleen, with aggregations of secondary lymphoid tissue.
Which is the clinical angle of spleen?
Anterior basal angle
CLINICAL ANGLE OF SPLEEN • Anterior basal angle: Junction of superior border with lateral end. Lies in 9th intercostal space behind left mid-axillary line. First palpable in splenomegaly.
What is the structure and function of spleen?
The spleen sits in the upper left of the abdomen, protected by the rib cage. It is the largest organ of the lymphatic system — the circulation of the immune system. It recycles old red blood cells and stores platelets (components of the blood that help stop bleeding) and white blood cells.
What is bad for your spleen?
Think of the spleen as being powered by heat. Frozen food, icy drinks, cucumber, bitter or winter melon, lettuce and grapefruit deplete the spleen’s “fire”. Foods that are “damp” – such as dairy products, refined sugars and sweets – can also smother the digestive process.
What is the function of Trabeculae in the spleen?
The spleen is covered by a dense capsule, and there are connective tissue trabeculae, which provide internal support for the spleen, and carry the blood vessels into the spleen.