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System

Horizontales
Air sacs within the lungs where gases are exchanges between the lungs and the blood.
Either lower chamber of the heart.
The process in which oxygen is combined with food (glucose) to release energy.
The tube that transports air from the throat to the lungs, also called the windpipe.
A blood vessel that carries blood away from the heart.
A sheet-like muscle beneath the lungs that expands and contracts the chest cavity to control breathing.
Verticales
a cell fragment that helps to form blood clots and stop bleeding.
A pair of tubes that branch off the trachea and enter the lungs.
The body system that takes in oxygen and release carbon dioxide.
a yellowish fluid that is mostly water in which blood cells are suspended.
Elastic, sponge-like organs in the chest that are the main organs of the respiratory system.
a tiny blood vessel that connects an artery to a vein and that exchanges substances such as gases and nutrients between the blood and the body cells.
a muscular organ that pumps blood throughout the body.