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AP Bio Circ. Systm.

AP biology circulatory System flash cards

QuestionAnswer
blood pumped from the right atrium passes across the tricuspid valve to fill the ______. Right Ventricle
how is blood oxygenated? it is oxygenated by the capillaries of the lungs.
Pulmonary arteries are related to which organ? The lungs.
The ________ separates the left atrium from the left ventricle. The Bicuspid.
Please trace the path of oxygen in animals. mouth and nose, pharynx, larynx, trachea, bronchi, bronchiole, alvoeli, capillaries, left atrium, left ventricle, aorta, smaller arteries, capillaries, cells , and mitochondria.
Explain circulation. It is the movement of plasma, nutrients, etc. through the blood stream via blood.
Explain respiration. Bringing oxygen into the body and bringing out the co2.
Explain ventilation. Breathing, bringing oxygen to your lungs.
What fills up an atrium? Blood
what does a ventricle do? Pumps blood out of the heart.
Where does a vein lead? back to the heart.
How does the body pick up your blood pressure? The body constricts your veins, which makes your heart pump harder. In other vasoconstriction.
A systemic circuit involves what organ? The heart only.
What does fibrinogen do? Helps stops blood flow by clotting.
What are the different types of respiratory surfaces? Lungs, Gills, and Skin
_______ is pushing air into the lungs. Positive Pressure Breathing
Created by: bunti11231
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