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Respiratory System- Lesson 2.pptx
1. How important is the air to
our body?
Genesis 2:7
“Then the Lord God took some soil, from the ground and
formed man out of it; He breathed His life-giving breath into his
nostril and the man began to live.”
2. The Respiratory System
Respiration in some animals
MOIST SKIN (earthworms)
GILLS (fishes)
TRACHEAE (insects)
LUNGS (in land animals and humans)