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The index finger (also referred to as forefinger, first finger, second finger, pointer finger, trigger finger, digitus secundus, digitus II, and many other terms) is the second digit of a human hand. It is located between the thumb and the middle finger. It is usually the most dextrous and sensitive digit of the hand, though not … 展开
"Index finger" literally means "pointing finger", from the same Latin source as indicate; its anatomical names are "index finger" and "second digit".
The index finger has three 展开A lone index finger held vertically is often used to represent the number 1 (but finger counting differs across cultures), or when held up or moved side to side (finger-wagging), it can be an … 展开
• Digit ratio, comparative lengths of the index finger and ring finger and androgen levels in utero
• Extensor indicis muscle
• Fingering (disambiguation)
• Finger numbering 展开The index finger pointing up is a sign of teaching authority. This is shown in the depiction of Plato in the School of Athens by Raphael 展开
Media related to Index fingers at Wikimedia Commons 展开
CC-BY-SA 许可证中的维基百科文本 How the 5 Fingers Got Their Names - Mental Floss
Learn the origins of the names for your fingers, from thumb to pinky, and how they relate to their physical characteristics, functions, and meanings. The index or pointe…
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Index Finger Anatomy, Pictures & Diagram | Body Maps - Healthline
2018年1月22日 · Learn about the index finger, the second digit of the hand, and its functions, structure and innervation. See images and diagrams of the index finger and its parts.
Index Finger: Anatomy, Pictures, Clinical Points
2021年4月24日 · The index finger is the second digit of the hand, made up of three phalanges and supplied by the median nerve. It has functional and expressive roles in sensory touch, grip, and nonverbal gestures.
Finger Anatomy, Bones, Joints, Muscle Movements and …
What are the fingers? The human finger is a flexible, long and thin extension of the hand commonly referred to as the digits. The fingers on the hands correspond to the toes of the feet. Humans have five fingers on each hand …
Index finger - e-Anatomy - IMAIOS
The index finger, (also referred to as forefinger, pointer finger, trigger finger, digitus secundus, digitus II, and many other terms), is the first finger and the second digit of a human hand. It is located between the first and third digits, …
Hand Anatomy - eOrthopod.com
This nerve gives sensation to the thumb, index finger, long finger, and half of the ring finger. It also sends a nerve branch to control the thenar muscles of the thumb. The thenar muscles help move the thumb and let you touch the pad of …
Hand Surface Anatomy – Language of Hand and Arm …
2010年8月14日 · The index finger is the middle finger of the hand, also called the long finger. Learn how to describe its location and other hand anatomy terms with diagrams and examples.
Complete Guide to Finger Anatomy with Parts, Names …
2024年2月6日 · Learn about the anatomy of fingers, including bones, muscles, tendons, ligaments, joints, and more. Find out how fingers enable precise movements and sensations, and what is the index finger.
Phalanges of the hand: Anatomy and function - Kenhub
2023年11月13日 · The digits have a universal labeling system using the anatomical position of the hand (palm facing anteriorly) as reference. Going from lateral to medial, they are named thumb (digit 1), index finger (digit 2), middle …
