What is this?
Pulmonary vein
Veins: Carry ______________ from the ____________ to the ________________.
Blood, capillaries, heart.
What are the parts of the circulatory system?
The heart, arteries (the red ones), veins (the blue ones), capillaries.
Red blood cells: Carry ___________ and ____________.
oxygen, carbon dioxide.
What is the heart? Is a ____________ that _______________.
pump, beats.
What is this?
Right and left atrium; right and lef ventricle.
Platelets: • Are particles, to stop ____________, when there is a ____________.
bleeding, cut.
What is this?
Aorta
What is this?
Pulmonary artery
Arteries: Carry ___________ from the ____________ to ______________in the rest of the body.
blood, heart, capillaries.
What are the 4 blood components?
Plasma, red blood cells, white blood cells, platelets.
Blood enters the heart through the ____________ , then it flows into the _______________, where is pumped out. There are special flaps called ___________, that stop the blood from flowing backwards.
Atria, ventricles, valves.
What is this?
Superior and inferior vena cava
The heart has 4 _____________: the top 2 are: the right and the left ______________ and the bottom 2 are: the right and left __________________.
Chambers, atrium, ventricle.
When we do exercise, we need more _____________, so the heart beats _________._______.
exercise, oxygen, faster.
White blood cells: • They fight ____________. They attack any __________ or ___________ that enter the body.
infections, bacteria, viruses.
Plasma: carries __________ and ______________.
nutrients, waste products.