Cardiology Flashcards
The Heart pumps blood from ____ pressure to____ arteries
From low pressure veins to High pressure arteries
Right Ventricle Output
Pulmonary Artery
Left Ventricle Output….
Aorta
Valves of Heart
Tricuspid- Right atrium and Right ventricle.
Pulmonary- Right ventricle and Pulmonary artery.
Mitral valve. Left atrium and Left ventricle.
Aortic valve. Left ventricle and Aorta.
The Heart fills during _______
Diastole- Relaxation phase
The Heart ejects during _____
Systole- Contraction phase
Cardiac Action Potentials
Changes in membrane permeabilty by Na, K, Ca ions
Valves open during Atrial Contraction? (Filling of Ventricles)
Mitral
Tricuspid
Valves open during Ventricular contraction??? (Ejection from heart)
Aortic
Pulmonary