Flashcards
Circulatory system
Flashcards do conjunto (18)
- 1What is stroke volumeHow much blood is pumped from the heart per beat
- 2What is cardiac outputHow much blood is pumped from the heart per minute
- 3How can we calculate how much blood is pumped from the heart per minute?Stroke volume X heart rate
- 4What is a steady state?Where the oxygen we need is being met
- 5What is vo2 max?The maximum oxygen you can use
- 6What side of the heart does oxygenated blood go through?Left
- 7What side of the heart does deoxygenated blood go though?Right
- 8What are 5 acute changes from Exercise?*heart rate increases
*stroke volume increases
*Cardiac output increases
*tidal volume increases
*Respiratory rate increases
*vo2 increases
*ventilation increases
*diffusion increases - 9Do arteries carry blood away or back to the heart?Arteries carry blood away from the heart
and veins carry blood to the heart - 10What do white blood cells do?Fight infection
- 11What do red blood cells do?Carry oxygen
- 12What do platelets do?They form blood clots to stop bleeding
- 13What does plasma do?Carries blood cells
- 14What does systole mean?Contraction of the heart muscle
- 15What does disastole mean?Relaxation of the heart muscle
- 16What separates the two sides of the heart?The septum
- 17Why are there two blood pressure readings?Systolic and diastolic
- 18Name every structure oxygen passes through until it comes out as Co2Lungs,pulmonary vein, left atrium, left ventricle, aorta, arteries, capillaries, veins, vena cava,right atrium, one way valves, right ventricle, pulmonary artery, lungs