four bay bay!!
The human body has 4 primary tissue types: epithelium, connective tissue, nervous tissue, and muscle.
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It has 4 chambers in the human heart
There are four chambers in a human heart.
Any Human Heart has 503 pages.
There are roughly about 15 boxes of man-size kleenex.
four
There are 3 type of cartilage present in the human body
There are trillions of good bacteria present in the human body.
The human heart has 4 sides.
Four
all of them