TYPES OF HEARTS


Types
Seen in
One-chambered
In invertebrates
2-chambred
Fishes
3-chambered
Amphibians and some reptiles
Incompletely 4-chambered
Certain reptiles
4-chambered
Crocodiles, birds & mammals
13-chambered
Cockroach
Pulsating heart
Earthworm
Tubular heart
Cockroach
Venous heart
Fishes
Myogenic heart
Frog, rabbit, man etc
Neurogenic heart
Invertebrates

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