The body’s third line of defense is the immune response. This involves the lymphatic system. This system filters pathogens from lymph and produces lymphocytes.
CK-12 (High School)
How does the body protect itself from specific pathogens?
RST.1 - Analysis & Evidence, RST.2 - Main Ideas, RST.4 - Key Terms
DEPTH OF KNOWLEDGE (DOK) LEVELS:
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