Multiple choice

HIV virus can spread through ________ all over the body.

  1. blood

  2. lymph nodes

  3. nerves

  4. tissues

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

HIV primarily targets and replicates within the immune system, specifically infecting CD4 T cells. These cells are found throughout the body, but the virus is highly concentrated in the lymph nodes, which serve as reservoirs for the infection.