Circulation Flashcards
What did Aristotle believe about the heart?
Heart has two sides: right side holds blood and left side holds intelligence
What did Galen believe about the heart?
the circulatory system consists of two separate one-way systems of distribution: venous blood is made in the liver and arterial blood is made in the heart
What did Harvey believe about the heart?
The circulatory system is a closed system with two circuits (pulmonary and systemic)
What did Harvey prove about blood flow?
He demonstrated how blood moves unidirectionally through the veins in the arm
What are atria?
Atria act as reservoirs by which blood returning to the heart is collected via veins and is passed on to ventricles
What are ventricles?
Ventricles actors palms pushing blood from the heart at high pressure via your arteries
Which side of the heart is for systemic circulation?
Left
Which side of the heart is for pulmonary circulation?
Right
What is systemic circulation?
When the heart pumps oxygenated blood through the body
What is pulmonary circulation?
When the heart pumps deoxygenated blood to the lungs