Hand of whether the three digits of the bird hand involved the same homologous loss of two digits as in the dinosaur hand. The human hand normally has five digits: four fingers plus one thumb; these are often referred to collectively as five fingers, however, whereby the thumb is included as one of the fingers. It has 27 bones, not including the sesamoid bone, the number of which varies between people, 14 of which are the phalanges (proximal, intermediate and distal) of the fingers and thumb. The metacarpal bones connect the fingers and the carpal bones of the wrist. Each human
Billy Bones man with two fingers missing from his hand. There is a noisy argument between the two, which turns into a lively sword fight and the Captain drives off a wounded Black Dog. As soon as the unwelcome visitor is gone, the Captain suffers a stroke. He is tended to by Dr. Livesey, who discovers the real name of the Captain to be Billy Bones when his arm is bared as a prelude to a surgical bloodletting and the name is found tattooed there. The doctor saves Bones' life and tells him to lay off the alcohol, but Bones does not