Fill in the blanks:
1. When we
air enters the body through the nose and mouth.
2.
and mucous work to trap dirt and germs before we inhale.
3. The
helps draw air into the lungs.
4. The structure where the respiratory system and the circulatory system meet is the
5. The
controls the rate of breathing.
Answers
Answered by
0
Answer:
I only know the first answer that is inhale
Answered by
0
Answer:
1. inhale
Explanation:
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