Biology game G8 (2020/2021

Match it! Select the correct answer from the pull down...Good luck!

Organ of Maturation of B lymphocytes:

Removal of bone marrow leads to:

These leukocytes are produced and mature in the bone marrow:

Blood cells involved in immunity:

Removal of the thymus leads to presence of:

Site of lymphocyte cooperation in the defense against foreign antigens:

If someone has an infected wound in his abdomen, indicate the location where lymph nodes become swollen:

Organ that produces all types of leukocytes: