The three lines of defense your body has against disease include all except

Question

(1 point)
• physical and chemical defenses.
• inflammation
• immune system.
• scarring.

Answer 1

scarring.

Answer 2

True or False:
B cells and H cells are two important cells in the immune system that help fight infection.
(1 point)
• true
• false

Answer 3

False

Answer 4

Antibodies are produced by (1 point)
• B cells.
• T cells.
• red blood cells.
• lymph nodes.

Answer 5

B cells.