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mg- circ/resp
Question | Answer |
---|---|
smallest vessels | capillaries |
carries unoxygenated blood back to the heart | veins |
carries o2 to the body | arteries |
Rooms in the heart. | chambers |
doors in the heart | valves |
seperates the lt and rt side of the heart | septum |
lines the chambers | endocardium |
lines the outside of the heart | pericardium |
muscle part of the heart | myocardium |
artery in the heart that carries unoxygenated blood to the lungs | pulmonary artery |
vein that carries oxygenated blood back to the heart | pulmonary veins |
vessel that carries blood to all parts of body | aorta |
the lower rooms of the heart | ventricles |
the upper rooms of the heart | atrium |
MI- Myocardial Infarction | heart attack |
chest pain | Angina |
lung infection | pneumonia |
URI | common cold |
allergy that causes wheezing | asthma |
wind pipe | trachea |
voice box | larynx |
throat | pharynx |
flap that keeps food from entering the wind pipe | epiglottis |
air sacs | alveoli |
branches into a tree | brochial tree |
muscle needed to breathe | diaphram |
amount of O2 in the atmosphere | 20% |
the exchange of gasses in the cells | cellular respiration |
The nose is used as a ______________/ | filter |