Circulation of Blood Flashcards
Types of Blood Vessels
Arteries: Carry blood away from the heart
Veins: Carry blood toward the heart
Structure of Blood Vessels
Tunica intima: Inner layer of endothelial cells
Tunica media: Important smooth muscle for BP regulation
Tunica externa: Outer layer
Disorders of Blood Vessels
Arteriosclerosis: Hardening of a artery
Atherosclerosis: Lipids/matter block arteries
Disorders of Arteries
Aneurysm: Abnormal widening of arterial wall
Disorders of Veins
Varicose veins: Enlarged veins in which blood pools
Thrombophlebitis: Vein inflammation due to blood clot
Phlebitis: vein inflammation
First and largest blood vessel
Aorta
Lowest blood pressure and Highest Blood pressure
In large veins (low) and small veins (high)
Large area of decay caused by necrosis
Gangrene
Term for cerebrovascular accident
Stroke
Types of Shocks
Hypovolemic: Drop in blood volume
Neurogenic: Reduced blood flow
Anaphylactic: Allergic reaction