Health: Age 14

3 illustrated Health lessons for Age 14.

Chest Compressions and Defibrillation Chest compressions push blood through the body when the heart has stopped pumping. A defibrillator sends an el…
A Shot That Trains Defences A vaccine shows the immune system a harmless piece of a germ. The body makes antibodies and memory cells, so a…
Body Defenses The immune system spots viruses and attacks them. Vaccines train those defenses before a real infection, while…