Arinze pascal

The human eye is the second most complex organ in the body

Can saliva transmit HIV??

how your spinal cord actually looks like

The body can repair itself to so extent

There are cells that can't repair itself and there are cells that can repair itself
But when it comes to body part or organs,the teeth can't repair itself

With the help of your Iris ,ur eye's pupil is able to expand,let more or less light into the eye

Telescope is not a camera so it can't perform the function of a camera

The human eye is more advanced than any other phone camera you about currently

Breast milk is the only food that can give human all the essential nutrients that they need

All body Part can repair itself except the teeth

For those of you people drinking it just continue