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Respiration and Excretion all questions solved 100 accurately latest version
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Respiration and Excretion all questions solved 100 accurately latest version
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Respiration and Excretionrespiration- ✅✅ the process where oxygen and glucose undergo chemical
reactions inside cells
✅✅
cilia- tiny hairlike extensions that move in a sweeping motion, found in
the nose
lungs-✅✅ the main organs of the respiratory system
pharynx-✅✅ the throat
trachea-✅✅ the windpipe
diaphragm-✅✅ a large muscle under the lungs which expands and
contracts, which helps with breathing
bronchi-✅✅ passages that direct air into the lungs
larynx-✅✅ voice box
vocal chords-✅✅ folds of tissue stretched across the larynx that produce
your voice
alveoli- ✅✅ tiny sacs of lung tissue where oxygen and carbon dioxide are
exchanged
respiratory system functions-✅✅ moves oxygen in and carbon dioxide
and water out of the body
✅✅ nose, pharynx, trachea, lungs (bronchi, alveoli)
path of air-
gas exchange-✅✅ in the alveoli, when carbon dioxide and oxygen are
exchanged
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