There are three fingers. How many centimeters is an index finger?

There are three fingers, and an index finger is generally about 2 cm long.

Fingers refer to the five branches at the front end of the human hand. One of the five ends of the palm, the finger generally has five fingers: thumb, index finger, middle finger, ring finger and little finger. Words: ten fingers are connected to one heart. Human fingers contain many secrets of the human body. Hold out your finger and show the scientist your palm.

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Citation interpretation

Historical records? Biography of Huo Zhi: "There are ten thousand horseshoes in Qian Qian, ten thousand cows in Qian Qian, ten thousand pairs of sheep in Qian Qian and ten thousand fingers in Qian Qian." Pei Jian quoted the sound and meaning of Hanshu: "Hey, handmaiden." In ancient times, there was no empty-handed trip to Japan. Everyone had work to do, and they had to do it with their fingers, so calling them fingers was another way to say goodbye to cattle and horses. "Ba Jin's Home" I: "He, a black dog with Jianghu temperament, finally found the trail of Bill after losing two fingers and going through hardships. "

form

Fingers are formed in the last three months of pregnancy, which is also the formation period of baby's brain, sex organs and heart. The length of our fingers will change with age, but the "finger ratio" will always be the same as when we were born. The relationship between finger length and hormones comes from the uterus: in the last three months of pregnancy, the secretion of estrogen and testosterone is much higher than that in other periods of pregnancy, and the level of maternal hormones during this period will affect the future physical condition of the child.

Finger movement

Finger movement has been found in folk medicine for many years. Finger movement plays a very important role in people's health. Finger movement can play a magical role in eliminating fatigue, relieving mental burden and relieving tension. Each person's 10 fingers correspond to a certain part of the body and play a role in regulating and combing. Here are eight finger exercises:

Finger one, pinch the middle finger

Methods: The left hand naturally extends, the thumb of the right hand is placed on the middle finger of the left hand along the palm direction, and the other fingers and thumb gently squeeze the middle finger of the left hand. Switch to the right hand in the same way after a while.

Function: It has the functions of refreshing, relieving fatigue, relieving mental burden, calming people quickly, helping breathing and enhancing eyesight.

Second, gently hold the middle finger.

Methods: The left hand is flat, the thumb of the right hand is placed on the side of the middle finger of the left hand, and the other fingers of the right hand gently hold the middle finger of the left hand, and then replace it with the middle finger of the right hand. The method is the same.

Function: accumulate strength, help breathe smoothly, enhance vision and hearing, eliminate foot pain, and make people get rid of depressed mental state.

Third, gently pinch the ring finger.

Methods: The thumb of the right hand is placed on the ring finger and little finger of the left hand from the palm direction, and the other fingers are placed on the back of the left hand, gently squeezed together, and this action is repeated on the right hand later.

Function: soothe the nerves, relieve fatigue, relieve mental stress and tension, help breathing and enhance heart function.

Fourth, pinch your palm.

Methods: Put the thumb of the right hand on the index finger and middle finger of the left hand, and squeeze the other fingers of the right hand from the palm direction, and then switch to the other hand later. The method is the same.

Function: Eliminate fatigue and relieve mental stress.

Fifth, give a thumbs up.

Methods: The inner thumb of the right hand and the middle finger nail were pressed on the thumb of the left hand, and then switched to the left hand.

Function: accumulate strength, activate various tissues of the body, eliminate fatigue, stop eating sweets, help to lose weight and improve face shape.

Six, on the finger.

Methods: the fingernail of the left ring finger was pressed on the thumb of the left hand, and the other fingers were forced upward. After a while, I switched to my right hand in the same way.

Function: adjust breathing rhythm, enhance hearing, further improve skin color and skin care, enhance self-confidence and get rid of sadness. This method is very useful when running, walking, walking, climbing mountains and doing exercises.

Seven, press your fingertips.

Methods: Fold the middle finger in both hands, and gently press the other fingers at the root of the finger.

Function: Help digestion, remove body fat, help breathing, relieve fatigue, and eliminate headache, backache and foot pain.

Eight, fingers up.

Methods: The middle finger nails of the left hand and the right hand are close together, and the other fingers are stretched upward forcibly.

Function: Help breathing, relieve spinal pressure, and calm the mood.

There is no time limit for the above finger exercises, and you can get obvious results if you do them often.