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10 questions
Respiration is inhaling of --------------and exhaling of ----------.
oxygen, carbondioxide
oxygen, carbonmonoxide
carbondioxide, nitrogen
carbondioxide, oxygen
warms and filters
nose
stomach
small intestine
trachea
what body system exchanges O2 for CO2
respiration
excretion
digestion
nervous
contains the vocal chords/voice
mouth
trachea
bronchioles
larynx
protects from choking
pharynx
epiglottis
larynx
trachea
which inspiration steps are in the correct order
air forced in, diaphragm relaxes, air pressure raises
diaphragm contracts, air pressure lowers, air forced in
air pressure raises, air forced out, diaphragm contracts
diaphragm relaxes,air pressure drops, air forced in
forcing air out of the body
temptation
inspiration
desperation
expiration
These organs help our body to breath except
Nasal cavity
Lungs
Trachea
Mouth
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