Finger Thumb facts
While investigating facts about Finger Thumb Circle and Finger Thumb Opposition, I found out little known, but curios details like:
Mongols under the rule of Genghis Khan pulled the bowstrings of their bows back with their thumb instead of using a "Mediterranean draw" with three fingers, so to protect their thumbs, the Mongols invented a "thumb ring"
how to treat trigger finger thumb?
You can count to 12 on one hand by using your thumb to count the bones of each finger. This might explain the base 12 and base 60 number systems we use for telling time and measuring angles.
What causes trigger finger in thumb?
In my opinion, it is useful to put together a list of the most interesting details from trusted sources that I've come across answering the thumb is what to the ring finger. Here are 50 of the best facts about Finger Thumb Test and Finger Thumb Pot Holder I managed to collect.
what causes numbness in thumb index and middle finger?
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If you bend your middle finger under your palm on the table, you can lift the thumb, index, and little finger, but it is impossible to lift your ring finger. This is because the tendons in all fingers are independent, except those on the middle and ring finger.
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Spider monkeys do not have a thumb. Their four fingers are curved and look like a hook, which is special adaptation to the life in the forest.
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Just like humans, gorilla has 10 fingers on hands, 32 teeth and forward-looking eyes. Unlike humans, big toes on feet look like thumbs. Also, their arms are longer and more muscular.
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When playing the bongos the drummer usually holds them positioned between their legs. The position of the bongos depends on player preference but the technique of striking the bongos is the same in that the drummer strikes with their finger pads, thumbs, and heels of the hand, but never their knuckles.
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There are different techniques for holding the mallet when playing the vibraphone. Some hold the mallet between the index finger and thumb, and some players have many different mallets to enable them to create different sounds.
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The Sumerians used the duodecimal numeric system, counting the joints from each finger in both hands, excluding the thumbs and that's why we split the day in 24 hours (12x2).
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Legendary guitarist Django Reinhardt received first- and second-degree burns on his left hand when he was 18 and was told he would never be able to play guitar again, but by sheer will he taught himself to play using only his thumb, index and middle finger.
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Pandas have five fingers on their paws, and a sixth "thumb" that they evolved to handle bamboo better.
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A panda paw has six digits, including five fingers and an opposable "pseudo-thumb"
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Days are divided in two 12 hours periods because duodecimal number system was used by the Babylonians. They used their thumbs to count on their finger bones (3 on each of the 4 remaining fingers).
Why is my thumb and pointer finger numb?
You can easily fact check why is your thumb not a finger by examining the linked well-known sources.
The most prominent feature on the body was hard, conically-shaped thumb spike. Researchers believe that Iguanodon used this spike either to protect itself against predators or to stab food. Long prehensile fifth finger was used for collecting food.
Chimpanzees thumb is in opposition with other fingers which means that their thumb is not in the same line with other four fingers (just like in human hands). Specific shape of hands allows them to develop and use tools, to groom each other....
About 85% of humans have a vestigial muscle called the Palmaris Longus muscle, which can be seen by touching the pads of the fourth finger and thumb and flexing the wrist. The tendon of the muscle, if present, will be visible in the midline of the anterior wrist. - source
Like many species of primates, bonobo's thumb is opposed to other fingers. This feature allows bonobo to grip the branches and to use different tools.
The sound that comes from snapping your fingers comes from your finger hitting your palm, not from the friction of the thumb and finger snapping. - source
Pain between thumb and index finger when gripping?
A theory on why we use a dozen as a unit of counting. Fingers! If counting with your thumb, each finger has three digits(the soft spots between the knuckles), you have 4 fingers, so one hand allows someone to count to twelve, using both hands you can count to 144 or 12 dozen!
How to make a finger thumb potholder?
Just like humans, loris has a thumb opposed to other fingers (thumb is not aligned with other fingers). This feature allows loris to grip the branches while walking and to hold the prey.
A thumbs up in Iran, Greece and Sardinia is comparable to giving someone the middle finger.
The scene from Inglorious Basterds with "3 glasses" is based in reality. Americans count on their fingers starting with the index fingers, whilst Western Europeans start with the thumb
Surgeons can transplant toes onto hands in order to replace missing fingers and thumbs.
The sound made when snapping your fingers is the sound of your middle finger slapping your palm and not the sound of your middle finger and thumb quickly rubbing past one another.