50% stronger
MEN
Thyroids are larger and more active
WOMEN
Generally live longer
WOMEN
Have lower basic metabolism
WOMEN
Have larger stomachs, kidneys and livers
WOMEN
Blood contains 20% more water
MEN
Teeth last longer
MEN
Have larger lungs
MEN
Heart beats more rapidly (80 beats a minute against 72)
WOMEN
Tolerate higher temperatures (other sex tolerate lower temperatures)
WOMEN