<span>When the diaphragm contracts and moves lower, the chest cavity enlarges, reducing the pressure inside the lungs. To equalize the pressure, air enters the lungs. When the diaphragm relaxes and moves back up, the elasticity of the lungs and chest wall pushes air out of the <span>lungs. hope this helps</span></span>
<u><em>Atomic Number. I hope that's what you were asking.</em></u>
Answer:
Scientists are still reaserching how the first cell was created
In response to the presence of endotoxin, macrophages will secrete IL-1 (interleukin-1). this causes inflammatory responses.
Interleukin-1 is a regulator of inflammatory responses. it produced effects of innate immunity. In process of activating the immune system and protecting the organism from foreign invaders, the inflammatory responses are generated like fever, pain, swelling, etc.
Inflammatory responses are the reactions generated by the body when the immune system tries to protect the body. The various inflammatory responses are: pain, swelling, generation of heat on the affected area, or redness. This happens due to the accumulation pf various immune cells at the target site.
To know more about inflammatory responses, here
brainly.com/question/14967011
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