viruses and gas exchange in humans
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10 Terms
4 main ways a virus can be transmitted
air, food, blood and contaminated surfaces
4 components that stop pathogens in your body
nose hair, mucus, stomach acid, skin
pathogen
something that can cause a disease in its host
how does a vaccine stop the virus from affecting you
it trains you body by putting a safe amount of the virus into your body
how does blood get oxygenated
gas transmission in the alveoli
what is the wall of the alveoli made from
thin semi-permeable cells
spirometer
device that measures the volume of a breath
bronchus
tube where air enters and exits the lungs
larynx
contains the vocal chords and controls airflow
trachea
connects larynx to bronchi