Bronchial tubes look like an upside-down tree

HERE’S THE INTERESTING PART

Nature severely lacks imagination, so it just copy-pasted a forest into your chest cavity. Your airway splits from a central trunk into increasingly smaller branches, meaning you are essentially hauling around a damp, upside-down oak tree just to process air.

From the Stacky collection1 min read

Bronchial tubes look like an upside-down tree — STACKY / Health

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Human left lungs are approximately ten percent smaller than their right counterparts and only have two lobes instead of three, an evolutionary concession made entirely to accommodate the heart.

Human left lungs are approximately ten percent smaller than their right counterparts and only have two lobes instead of three, an evolutionary concession made…

Discover more

Bronchial tubes look like an upside-down tree

A bigger world.One discoveryat a time.

Keep exploring

Cooper's ligaments suspend internal mammary tissue securely

Trachea expands significantly when gulping liquids

What hidden danger is inhaled into your lungs almost every time a disposable vape pen runs low on juice?

Your lungs hide an astonishing length of blood vessels

What deeply unsettling chemical used in buttery microwave popcorn was found hiding in thousands of early vape flavors?

Human left lungs are approximately ten percent smaller than their right counterparts and only have two lobes instead of three, an evolutionary concession made entirely to accommodate the heart.

A bigger world.
One discovery
at a time.