Provides structural support and rigidity to hands
Bones
These are unique to all humans
Fingerprints
How long does it take a fingernail to grow back if lost
6 months.
Only 15% of people are this
Left Handed
This connects bone to bone
Ligaments
This is comprised from human hair
Fingernails.
The human hands have this many bones
27
Besides providing a unique identity, fingerprints provide this
Grip and enhanced sense of touch
This connects bones to muscles
Tendons
All of these are fingers but not all fingers are these
Thumbs
What percentage of work place incidents involves the hands.
One Sixths
The longest fingernails recorded in history were this long
20 feet and 2.25 inches long and took 48 years to grow.
Joints
The main bones in the fingers are known as these
Phalanges
It is almost impossible to do this.
Move one finger without moving the others
Fingers are almost never this
Perfectly straight
This acts as a shock absorber between joints.
Cartlidge
The fingers have none of these essential items, instead it controlled by the ones in the forearm and palm.
Muscles.
Even though hands make up a small amount of the body, they have this percentage of the over all bones in the body
25%
What is the percentage of disability injuries involving the hands and fingers
25%