Unit 1: Lesson 3 Vocabulary: The Respiratory System

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ICFPHIKXCQZWFC ENDTNDDZJAGYHS FVZCSLXAQCYNTL BVSYUAZRRVVZRU OMYXHHFECILIAN IUSOUZTSAZCMFG HCTGDIAPHRAGMS CUEBMLXIELAFFM NSMXMOIRDUEIYN OOXYGENAIYHQBD RIOTYVBTXGCJNX BJRTHLLOOPAFCE KSJDCAIRICRHWT HCARBONYDJTCPC
1.
respiratory
2.
system
3.
lungs
4.
diaphragm
5.
trachea
6.
bronchi
7.
alveoli
8.
mucus
9.
cilia
10.
oxygen
11.
carbon
12.
dioxide