Chambers of the Heart Flashcards

left ventricle
Terms Definitions
What are the upper chambers of the heart called?
Atria
What separates the right and left atrium?
Interatrial Septum
From where do atria receive blood?
Veins
What are the earlike flaps over the atria called?
Auricles
What are the lower chambers of the heart called?
Ventricles
what separates the right and left ventricle?
Interventricular Septum
Where do ventricles pump blood into?
Arteries
Are ventricle walls thick or thin?
Thick
Are the walls of the artria thick or thin?
Thin
What do you call the inner surface (ridges and folds) of the ventricle?
Trabeculae Carneae
Name the antrioventricular valves.
Tricuspid, bicuspid
Name the structures associated with the AV vavle.
Chordae Tendineae, Papillary Muscle
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