What are cd4+ cells? a. hiv treatment cells b. t cell that are destroyed by hiv. c. an experimental aids vaccine d. opportunistic cells that destroy the immune system

The answer is B. T cell helpers that are destroyed by HIV.

Your and is letter B: T cell helpers that are destroyed by HIV.

Bmust be the answer, as technically all organs move, so a is incorrect. all organs are made of different types of cells, so that isn’t a problem, so c is also incorrect. human hearts are very similar to many other animals’ hearts, so d is also incorrect, yet the heart is made of muscle, which is hard to grow in the lab so it would be correct to say b

Wash your hands often and recycle your trash instead of just throwing it away.