respiration- alveoli Flashcards
respiration
exchange of gases (O2 in and Co2 out)
where does the O2 go
every cell in the body
what happens with CO2 and O2
the cells swap in the alveoli
where does cellular respiration ‘swaping’ take place
in alvioli
what does the membrane have to be to be able to diffuse
thin and moist
what is the thin moist membrane that covers the lungs
pleura
what is the problem with asthma
CO2 can get out
what are the 2 nose holes called
nostrils
why do we have 2 nostrils
so we get air both ways
what is the cartilage that divides the nose called
septum
what is it called when the septum is crooked
deviated septum
why is breathing through the nose better than breathing through the mouth
because the air is warmed and filtered
what are the hairs in the nose called
cilia
what is the job of mucus in the nose
wraps all the stuff up
describe the structure of mucus
slimy protein
what makes up the throat
esophagus and trachea
where is the esophagus located
in the back of the throat
where is the trachea located
in the front of the throat
how big is the trachea
5”
what makes up the trachea
rings of cartilage