Blood and Lymph May Carry

Question

Blood and lymph may carry
A) antibodies.
B) complement.
C) lysozyme.
D) interferon.
E) All of the choices are correct.

Accepted Answer

Blood and lymph can carry all the mentioned substances, including antibodies, complement, lysozyme, and interferon. Antibodies are proteins produced by the immune system to specifically recognize and neutralize pathogens. Complement is a group of proteins that can enhance the ability of antibodies and other immune cells to destroy pathogens. Lysozyme is an enzyme that can break down bacterial cell walls. Interferon is a protein that can interfere with the replication of viruses.