7. Which blood cells originate in bone marrow?
A、A. D and G cells
B、B.Parasites
C、C.Leukocytes
D、D.A and C cells
A、A. D and G cells
B、B.Parasites
C、C.Leukocytes
D、D.A and C cells
B.Wonton
C.Pasta
D.Spring rolls
A、A. Anaerobic and amorphous
B、B.Aerobic and pure biotic
C、C.Phagocytes and lymphocytes
D、D.Energy and carbohydrate dependent
A、A.To process carbohydrates
B、B. To process protein
C、C.They constantly screen the blood, tissues and organs for suspicious signs
D、D.To fight microbes
A、A.They identify the introversion trigger
B、B.They identify the antigen in the invaders to the body
C、C.They identify the extroversion trigger
D、D.They Identify the catabolic trigger
A、A. Measles
B、B. Chickenpox
C、C. Scabies
D、D. Smallpox
A、A. Protect the body against disease
B、B. Trigger the immune system
C、C. Decide which disease to react to
D、D. Destroy Pathogens
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