How does the human hand work?

Answer The human hand is a complex system of muscles, bones, joints and tendons, according to The Electronic Handbook of Hand Surgery. The fingers of the human hand do not contain muscles. The muscles use... Read More »

Top Q&A For: How does the human hand work

How many germs are on a human hand?

There are approximately 1,500 germs per square centimeter on each human hand. The total number of germs depends on the size of your hands. Most germs come from touching your work desk, the kitchen ... Read More »

How many germs are on the human hand?

According to a 2008 University of Colorado study of germs found on the hands of 51 college students, researchers discovered a total of 4,742 bacteria species among all research subjects, with the a... Read More »

How many muscles are there in the human hand?

The human hand has 35 muscles, 18 of which extend into the forearm, and 17 which have their origin in the palm of the hand. All of these muscles are used to move the fingers and thumb of a hand.Ref... Read More »

How many joints are in the human hand?

The human hand has 15 joints, including the wrist. Each finger has three joints (the knuckle where it joins the hand, and two knuckles in the finger) and the thumb has two.References:Brown Universi... Read More »