Fact about octopus heart ❤️ #facts #fact #buddyfact

Fact about octopus heart ❤️ #facts #fact #buddyfact

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Octopuses have a unique and fascinating circulatory system, unlike most other animals. Here's a detailed description of the octopus heart:

🐙 Octopus Heart System

An octopus has three hearts:
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1. Two Branchial Hearts

Function: These hearts are located near the gills.

They pump deoxygenated blood from the body to the gills, where it picks up oxygen.

Each branchial heart serves one gill.
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2. One Systemic Heart

Function: This is the main heart.

It receives oxygenated blood from the gills and pumps it to the rest of the body.

When the octopus swims, this heart temporarily stops beating, which is one reason why octopuses prefer crawling to swimming—it’s less tiring.
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💉 Unique Blood:

Octopuses have blue blood due to a copper-rich protein called hemocyanin (instead of iron-rich hemoglobin in humans).

Hemocyanin is more efficient at transporting oxygen in cold, low-oxygen water.
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🔍 Fun Facts:

The octopus circulatory system is closed, meaning blood flows in vessels (like in humans).

The presence of three hearts helps octopuses meet their high oxygen demand—especially important for their active lifestyle and intelligent brain.

Видео Fact about octopus heart ❤️ #facts #fact #buddyfact канала Buddy Fact