article_snippet.sent: An indirect way of assessing how much testosterone you were exposed to is by looking at your fingers.
article_snippet.sent: One way to find out is to get male and female volunteers to take part in a cold water immersion test.
article_snippet.sent: Tests extracted from a quiz at bbc.co.uk/science/humanbody/sex, devised in conjunction with Professor Baron-Cohen .
highlights_snippet.sent: Study says fingers can indicate how much testosterone is in a person's body .
  