Humoral immunity is carried out by T cells from the thymus. Cellular immunity is carried out by the B cells from the bone marrow
A) First statement is true, second statement is false.
B) First statement is false, second statement is true.
C) Both statements are true.
D) Both statements are false.
D
Explanation: D) Cellular immunity is carried out by T cells from the thymus. Humoral immunity is carried out by the B cells from the bone marrow. Both parts of the lymph system are active in the body's defense against viruses and bacteria.
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