Structure Of The Heart Flashcards
What does the left side of the circulator system carry
Oxygenated blood from the lungs
What does the right side of the circulatory system carry
Deoxygenated blood from the body
How many parts is the heart divided into
4 chambers: 2 atriums and 2 ventricles
Describe the right ventricle
- pumps blood to lungs and is thinner than the left ventricle
Describe the left ventricle
Pumps blood to the body and is therefore more thicker
Where are the valves found
Between each atrium and ventricles
What is the point of the valves
Prevent back flow into artia when ventricle contract
Names of the 2 valves
Left atrioventricular valve and right atrioventricular valve
What blood vessel are the left ventricles connected to
Aorta
What blood vessel are the right atrium connected to
Vena cava
Names of the 4 vessels
- Aorta
- vena cava
- pulmonary artery
- pulmonary vein
What blood vessel as is the right ventricles connected to
Pulmonary artery
What blood vessel is the left atrium connected to
Pulmonary veins
Describe the aorta
- connected to left ventricle
- carries oxygenated blood to the body
Describe the vena cava
- connected to right atrium
- carries deoxygenated blood to the heart