Human hands play a very important role in our body language and sign language. Each hand is mainly controlled by the opposing brain hemisphere, like other paired organs (eyes, feet, legs) in the human body. On average, the weight of an adult human male’s hand is almost a pound. Here are 12 amazing facts about your hands which will blow your mind.
1. Men Have Longer Hands Than Women
The average hand length for adult women is 6.7 inches, while for adult men the average length of the hand is 7.4 inches.
2. Fingers Do Not Have Muscles
Fingers do not have muscles (other than arrector pili). The muscles which move the finger joints are in the palm and forearm. Fingers contain only tiny arrector pili muscles which are completely unrelated to motion. These muscles have nothing to do with the movement of fingers.
3. Germs Can Survive Up To Three Hours On Your Hands
Germs can survive or stay alive for up to three hours on your hands.
4. Human Hand Has 27 Bones
The human hand has 27 bones, 29 major joints, and at least 123 ligaments.
5. Right-handed People Wash Their Left Hand More
One of the unknown facts about hands is that right-handed people generally wash their left hand more thoroughly than their right hand, and vice versa.
6. Tanning Does Not Occur On The Palm
Tanning usually does not occur on the palm and underside of your fingers, because the skin of the palms contains very little melanocytes (pigment-producing cells or cells that produce melanin) when compared to the rest of the body.
7. Number Of Germs On Your Fingertips Doubles After Using The Toilet
The number of germs on your fingertips usually doubles after you use the toilet.
8. There Are A Lot Of Bacteria In Our Hands
Generally, we have between 2 to 10 million bacteria between our fingertips and our elbows.
9. Humans Have Opposable Thumbs
Humans have opposable thumbs, which means our thumbs can be placed opposite the other fingers on the same hand and can touch each of the other fingers.
Because of that, our thumbs and fingers can work together. It also helps us in grasping things more easily, pick up small objects, and eat with one hand.
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10. Men Have Ring Fingers Longer Than Index Fingers
Men generally have ring fingers that are longer than their index fingers.
11. Wet Hands Spread More Germs Than Dry Hands
Wet hands or damp hands spread germs more easily than dry hands do. Your hands can spread up to 1,000 times more bacteria when they are wet than when they are dry. Thus, it is very important to thoroughly dry your hands after washing.
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12. Many People Don’t Wash Their Hands After Using The Toilet
One of the most amazing facts about hand washing is that approximately 31% of men and 17% of women admit that they don’t wash their hands regularly after using the toilet.
These are 12 mind-blowing facts about your hands.
FAQ: 12 Fascinating Facts About Hands
Here I have shared answers to some of the most frequently asked questions about hands.
Q1. Do Men Have Longer Hands?
Ans: The average length of the hand for adult men is 7.4 inches. However, the average hand length for adult women is 6.7 inches.
Q2. How Many Bones Are In Our Hands?
Ans: There are 27 bones, 29 major joints, and at least 123 ligaments in our hands.
Q3. Why Don’t Your Palms Get Tan?
Ans: The skin of the palms contains very few melanocytes (cells that produce melanin) when compared to the rest of our body. Because of that, tanning usually does not occur on the palm and underside of our fingers.
Q4. Do Your Fingers Have Any Muscles?
Ans: Fingers contain only tiny arrector pili muscles which have nothing to do with the movement of fingers and the muscles which move the finger joints are in the palm and forearm.
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