The thumb is the first digit of the hand, next to the index finger. [A] 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.

2023年2月17日 · As the thumb is opposable, it allows people to position it against other digits of the hand to manipulate or hold an object. Some evidence suggests that this ability makes the thumb responsible...

2025年1月27日 · The thumb is a uniquely versatile digit of the hand, contributing significantly to grip, manipulation, and interaction with objects. Its specialized structure allows for a wide range of movements and precision. Below is a detailed explanation of its functions: Opposition. The thumb’s ability to oppose other fingers is its most distinctive ...

2010年9月2日 · In this article, I’ll quickly show you how to identify the joints in your thumb. In this series of articles, I’ll go through some of these terms along with some helpful diagrams and shed some light on the common language of hand and arm surgery. The three joints are as follows:

The thumb is the first digit of the hand. The skeleton of the thumb consists of the first metacarpal bone which articulates proximally with the carpus at the carpometacarpal joint and distally with the proximal phalanx at the metacarpophalangeal joint. This latter bone articulates with the distal phalanx at the interphalangeal joint.

2024年10月2日 · This musculoskeletal anatomy atlas of the thumb has been designed to help radiologists in their daily practice. Thanks to the high-resolution 3-T MRI, the complex anatomy of the thumb can be imaged in exquisite detail to provide an accurate diagnosis of clinically important ligament and tendon injuries.

thumb的发音是什么？ THUMB翻译：拇指。 了解更多。

She still sucks her thumb when she's worried. 她在忧虑时仍然会吸吮大拇指。 There's a hole in the thumb. 手套的拇指上有个窟窿。 Let's hold thumbs that you get the job. 我们期望你如愿得到这份工作啊。 Their proposals were given the thumbs down . 他们的建议遭到拒绝。 It looks like it's thumbs up for their latest album. 看样子他们的最新歌曲专辑成功了。 He had thumbed all across Europe. 他搭乘便车游遍了欧洲。

THUMB的意思、解释及翻译：1. the short, thick finger on the side of your hand that makes it possible to hold and pick things…。 了解更多。 词典

The thumb is the first digit of the hand that functions differently from the other fingers, which has the greatest range of motion and movement allowing for flexion, extension, abduction, adduction, opposition, and retropulsion