AP BIOLOGY

THE HUMAN IMMUNE SYSTEM

AIDS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is badly damaged in people who have AIDS?
A
nervous system
B
immune system
C
sensory organs
D
circulatory system
Explanation: 

Detailed explanation-1: -People with AIDS have badly damaged immune systems. They get an increasing number of severe illnesses, called opportunistic infections (OIs). their CD4 cell count drops below 200 cells per milliliter of blood.

Detailed explanation-2: -Untreated HIV / AIDS can cause significant weight loss, often accompanied by diarrhea, chronic weakness and fever. Neurological complications. HIV can cause neurological symptoms such as confusion, forgetfulness, depression, anxiety and difficulty walking.

Detailed explanation-3: -HIV attacks a specific type of immune system cell in the body. It’s known as the CD4 helper cell or T cell. When HIV destroys this cell, it becomes harder for the body to fight off other infections. When HIV is left untreated, even a minor infection such as a cold can be much more severe.

Detailed explanation-4: -HIV (human immunodeficiency virus) is a virus that damages the cells in your immune system and weakens your ability to fight everyday infections and disease.

There is 1 question to complete.