Intimal
Intimal
Intimal (pronunciation: in-ti-mal) is a term used in the field of Anatomy and Pathology to describe the innermost layer of a blood vessel. It is derived from the Latin word 'intimus', meaning 'innermost'.
Etymology
The term 'Intimal' is derived from the Latin word 'intimus', which means 'innermost'. This is in reference to its position as the innermost layer of a blood vessel.
Definition
The Intimal layer is the innermost layer of the wall of a blood vessel that is in direct contact with the blood as it flows through the vessel. It is composed of a single layer of simple squamous Endothelial Cells supported by a thin layer of connective tissue. The intimal layer plays a crucial role in vascular health and disease, including Atherosclerosis and Hypertension.
Related Terms
- Endothelial Cells: These are cells that line the interior surface of blood vessels and lymphatic vessels, forming an interface between circulating blood or lymph in the lumen and the rest of the vessel wall.
- Atherosclerosis: This is a disease in which plaque builds up inside your arteries, leading to hardened and narrowed arteries. This can lead to serious problems, including heart attack, stroke, or even death.
- Hypertension: Also known as high blood pressure, hypertension is a long-term medical condition in which the blood pressure in the arteries is persistently elevated.
See Also
External links
- Medical encyclopedia article on Intimal
- Wikipedia's article - Intimal
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