Multiple choice

The spleen is an important organ for keeping bodily fluids balanced. It is largely involved with response to antigens, which are located in

  1. tissues

  2. blood

  3. gut

  4. lungs

  5. urogenital tract

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

The spleen can be thought of as a filter sampling the blood for red cells and foreign antigens.