Question

Explain how is the process of breathing in brought about in our body

Answer 1

Breathing In (Inhalation) When youbreathe in, or inhale, your diaphragm contracts (tightens) and moves downward. This increases the space inyour chest cavity, into which yourlungs expand. The intercostal muscles between your ribs also help enlarge the chest cavity.

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Answer 2

Breathing In (Inhalation) When you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. This increases the space in your chest cavity, into which your lungs expand. The intercostal muscles between your ribs also help enlarge the chest cavity.