Home
Invertebrates, Mollusks, Arthropods and Echinoderms
Lung
Lung definition: The respiratory organ that absorbs oxygen from the air and removes carbon dioxide from the blood.
Related Terms
Antenna
Anus
Arthropod
Bilateral Symmetry
Closed Circulatory System
Cnidarian
Echinoderm
Endoskeleton
Exoskeleton
Insect
Invertebrate
Larva
Medusa
Metamorphosis
Mollusk
Molting
Open Circulatory System
Polyp
Radial Symmetry
Radula
Tube Feet
Water Vascular System
Learn While Gaming
