When artery becomes abnormally widened due to a weakness in the arterial wall is called?
When artery becomes abnormally widened due to a weakness in the arterial wall is called?
When artery becomes abnormally widened due to a weakness in the arterial wall is called?
Aneurysm – Abnormal weakening of the wall of an artery causing a “ballooning” appearance, enlarging to over twice normal size.
Are microscopic blood vessels where substances are exchanged between the blood and the tissues?
Exchange of Gases, Nutrients, and Waste Between Blood and Tissue Occurs in the Capillaries. Capillaries are tiny vessels that branch out from arterioles to form networks around body cells. The capillaries absorb carbon dioxide and other waste products from the tissues and then flow the deoxygenated blood into the veins …
What is another name for hardening of the arteries?
Arteriosclerosis occurs when the blood vessels that carry oxygen and nutrients from your heart to the rest of your body (arteries) become thick and stiff — sometimes restricting blood flow to your organs and tissues.
What is the intima of an artery?
The wall of an artery consists of three layers. The innermost layer, the tunica intima (also called tunica interna), is simple squamous epithelium surrounded by a connective tissue basement membrane with elastic fibers. The middle layer, the tunica media, is primarily smooth muscle and is usually the thickest layer.
What is abnormal widening of the arterial wall?
Aneurysms are an abnormal widening or ballooning of a part of an artery due to weakness in the wall of the blood vessel. If an aneurysm bursts it may cause bleeding and death.
Does heart size change with age?
As people age, the heart tends to enlarge slightly, developing thicker walls and slightly larger chambers. The increase in size is mainly due to an increase in the size of individual heart muscle cells.
What is the treatment for small vessel disease?
The treatment for small vessel disease involves medications to control the narrowing of your small blood vessels that could lead to a heart attack and to relieve pain. Your doctor could prescribe: Nitroglycerin.