Image for The Index Finger Testosterone Test

The Index Finger Testosterone Test

Duration: 02:13

Exclusive Web Clip - Studies suggest that those with a substantially longer ring finger than index finger were exposed to high testosterone in the womb. They can also have bodies and minds built for great athletic ability, like professional surfer, Laird Hamilton, seen here catching the waves.

Available since: Wed 4 May 2011


Series Producer
Alice Harper
Michael Mosley
Nat Sharman
Executive Producer
Andrew Cohen

This clip is from

Inside the Human Body Creation

1/4 Michael Mosley shows the sequence of biological events that lead to human birth.

First broadcast: 05 May 2011

Image for Creation Not currently available on BBC iPlayer

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