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Circulatory System
N/A
26
Anatomy
12th Grade
11/05/2013

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Cards

Term
Arterioles
Definition
Small arteries
Term
Venules
Definition
Small veins
Term
Aorta
Definition
Largest artery in the body
Term
Coronary circulation
Definition
Brings oxygenated blood to the heart muscle.
Term
Foramen ovale
Definition
An opening in the atrial septum.
Term
Arteries
Definition
Carry oxygenated blood to the capillaries.
Term
Tunica media
Definition
The middle arterial layer.
Term
Tunica intima
Definition
The inner layer.
Term
Capillaries
Definition
The smallest blood vessels.
Term
Veins
Definition
Carry deoxygenated blood away from capillaries to the heart.
Term
Systolic blood pressure
Definition
The pressure measured at the moment of contraction.
Term
Diastolic pressure
Definition
The lessened force of the blood, when the ventricles are relaxed.
Term
Pulse pressure
Definition
The difference between the systolic and diastolic.
Term
Brachial artery
Definition
Located at the crook of the elbow, along the inner border of the biceps.
Term
Common carotid artery
Definition
In the neck.
Term
Congenital heart defects
Definition
Occur when there is a malformation of the heart during fetal development.
Term
Cyanosis
Definition
A bluish discoloration fo the skin and mucous membrane.
Term
Aneurysm
Definition
The ballooning out of an artery, accompanied by a thinning arterial wall, caused by a weakening of the blood vessel.
Term
Gangrene
Definition
The death of body tissue due to an insufficient blood supply.
Term
Phlebitis
Definition
An inflammation of the lining of a vien, accompanied by the clotting of blood in the vein.
Term
Embolism
Definition
A traveling blood clot.
Term
Varicose veins
Definition
Swollen veins that result from a slowing of blood flow back to the heart.
Term
Hemorrhoids
Definition
Varicose veins in the walls of the lower rectum and the tissues around the anus.
Term
Hypotension
Definition
Low blood pressure
Term
Hemiplegia
Definition
Paralysis
Term
Aphasia
Definition
Loss of speech and memory.
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