Double-jointedness, or to be more accurate, hypermobility syndrome, makes the thumb more flexible.
The human thumb has two phalanges.
This is a saddle joint which allows movement in two planes instead of one. It allows the thumb to cross the palm of the hand. This joint allows biaxial movement. This allows movement in the frontal and sagittal planes.
A human thumbprint is the print on your thumb.
The ratio of the human thumb to the length of the arm is usually 1 to 15. The thumb's length can fit into the size of the arm an approximately 15 times or more.
thumb
Thumb twitching is not normal if you thumb twitchs you may want to consult a doctor.
If a person's thumb literally turns green, it would be a symptom of decay. Green is not a good color for the human body.
fore finger, middle,ring finger, little finger thumb
The thumb
The thumb.
the thumb! :) im looking for more examples though help!!!
a phlange which consists of fingers and toes