H) Which systems are primarily involved in protecting the body from pathogens? (1 point)

Skeletal and muscular
Nervous and digestive
Immune and integumentary
Circulatory and respiratory

1 answer

The systems primarily involved in protecting the body from pathogens are the immune and integumentary systems. The immune system actively fights against infections, while the integumentary system (which includes skin, hair, and nails) acts as a physical barrier to prevent pathogens from entering the body.