Answer:
Diseases of the immune system are especially dangerous because they attack the very cells that destroy other diseases. AIDS (auto immunodeficiency syndrome) basically makes the immune system kill itself. Basically, white blood cells kill other cells, (including its own white blood cells) instead of killing viruses or bacteria, in turn making your immune system very weak. If your immune system is weak, a simple cold can turn into a nightmare, and can even result in death.
Answer:
B.
Explanation:
Based on the information provided in regards to the situation at hand, what you should do next is to attempt to retrieve and remove it. This is because the hard candy is blocking all airflow into the child's lungs. Therefore by removing it you are allowing oxygen to flow once more. If after doing so the boy is still unresponsive then the next step would be to perform CPR.
Answer:
Bacterial STDs can be cured with antibiotics if treatment begins early enough. Viral STDs cannot be cured, but you can manage symptoms with medications. There is a vaccine against hepatitis B, but it will not help if you already have the disease.
Explanation:
A low amount of calories or no calories
