Thumb - Wikipedia
WEBThe thumb is the first digit of the hand, next to the index finger. When a person is standing in the medical anatomical position (where the palm is facing to the front), the thumb is the outermost digit. The Medical Latin English noun for thumb is pollex (compare hallux for big toe), and the corresponding adjective for thumb is pollical.
Thumb Definition & Meaning - Merriam-Webster
WEBThe meaning of THUMB is the short thick digit of the human hand that is analogous in position to the big toe and differs from the other fingers in having only two phalanges, allowing greater freedom of movement, and being opposable to each of them; also : a corresponding digit in lower animals.
Is the thumb a finger and what is its function? - Medical News Today
WEBJan 10, 2022 · Do people consider the thumb to be a finger? Read on to learn more about the thumb, such as its anatomy, purpose, and conditions that affect it.
THUMB | English meaning - Cambridge Dictionary
WEBTHUMB definition: 1. the short, thick finger on the side of your hand that makes it possible to hold and pick things…. Learn more.
Thumb | Muscles, Movement, Joints | Britannica
WEBThumb, short, thick first digit of the human hand and of the lower-primate hand and foot. It differs from other digits in having only two phalanges (tubular bones of the fingers and toes). The thumb also differs in having much freedom of …
Thumb Pictures, Anatomy & Diagram | Body Maps - Healthline
WEBJul 6, 2020 · The thumb is the first of the hand’s five digits, but it is typically not referred to as a finger. The thumb possesses a unique and wide range of motion not shared by the hand’s other digits.
Why Do Humans Have Thumbs? | Science| Smithsonian Magazine
WEBDavid Carrier, an evolutionary biologist at the University of Utah, believes our key advantage is the dexterity and configuration of our thumb, which folds over the second and third fingers as a...
11 Flexible Facts About the Thumb | Mental Floss
WEBJul 19, 2017 · Thumbs only have two bones, so they're obviously shorter, and they play a very important role that no other finger can claim; thanks to their unique saddle-like joint shape, and a little muscle...
THUMB Definition & Meaning | Dictionary.com
WEBThumb definition: the short, thick, inner digit of the human hand, next to the forefinger.. See examples of THUMB used in a sentence.
Thumb arthritis - Symptoms and causes - Mayo Clinic
WEBJun 16, 2022 · Symptoms. Pain is the first and most common symptom of thumb arthritis. Pain can occur at the base of your thumb when you grip, grasp or pinch an object, or use your thumb to apply force. Other signs and symptoms might include: Swelling, stiffness and tenderness at the base of your thumb.
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