No
No
T-cells.
HIV infects only the CD4 cells of the immune system, and it destroys lymphocytes.
HIV can only bind with the CD4 located on Helper T cells.
HIV reduces your ability to fight infection because it attacks your CD4+ also know as your T-cells. Your body is at a constant struggle to keep your body healthy by fighting against infections. The T-cells are like the Generals in this war. They tell other soldiars (B-cells,) whats to do in this war against HIV and other infections. HIV enters the T-cells, and become "HIV factories". More HIV is released into the bloodstream to enter more T-cells. Eventually, the T-cells die, and HIV starts winning the war. Your immune system doesn't work anymore because there aren't Generals (T-cells) telling the soldiers what to do.
T helper cells, also called CD4+ T cells (or just CD4 cells) are part of the immune system, but they are also the main target cells that HIV infects and uses to reproduce.
HIV
it reproduces
HIV attacks the T cells of the immune system so people with AIDS die from the common cold because the T cells that fight off the common cold died because of HIV
Infected CD4 T-cells
HIV attacks the helper T cells
No, HIV cannot attach itself to a muscle or a skin cell because the antigens on the HIV membrane are not complementary to their binding sites. However, HIV can attach itself to a helper T cell because the antigens on the HIV membrane are complementary to the binding sites of the helper T cells.