Question

B. Fill in the blanks.

1. When you breathe, the air passes through
the nostrils into the trachea through the _________ .

2. In ______ respiration , energy is released in cells .

3. During ______ the muscles present in between the ribs move the ribs upwards
and outwards, while the diaphragm pushes down and
becomes flat.
4) During ______ the pressure inside the chest cavity increases .​

Answer 1

Answer:

1.larynx 2. cellular 3.diaphragam 4. respiration

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Answer 2

1) larynx
2) cellular
3) negative pressure or inhalation
4) positive pressure or exhalation