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djyliett [7]
3 years ago
11

This system is our body's defense against infections and diseases.

Biology
1 answer:
vampirchik [111]3 years ago
6 0
The immune system helps fight off infections and foreign invaders 
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The five-and-five first aid action recommended by the red cross

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When an infant is choking and becomes unresponsive, the five-and-five approach is recommended as a first aid treatment to dislodge the material blocking the airway.

<em>The five-and-five action involves alternation between giving the subject five back blows and five abdominal thrusts until the the choking material is dislodged or the subject becomes unconscious.</em>

If the infant becomes unconscious, CPR should be performed and further help should be sought.

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