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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.
The muscles of the thumb are nine skeletal muscles located in the hand and forearm. The muscles allow for flexion , extension , adduction , abduction and opposition of the thumb . The muscles acting on the thumb can be divided into two groups: The extrinsic hand muscles, with their muscle bellies located in the forearm, and the intrinsic hand ...
The thenar eminence is the mound formed at the base of the thumb on the palm of the hand by the intrinsic group of muscles of the thumb. [1] The skin overlying this region is the area stimulated when trying to elicit a palmomental reflex. The word thenar comes from Ancient Greek θέναρ (thenar) 'palm of the hand'. [2]
The fifth-year QB missed the team's game vs. Washington after the nail on his right thumb came off in the team's win over Nebraska. Rourke first tore the ACL in his right knee at the end of the ...
Here, in the four-finger system, as well as in common English, the first finger refers to the index finger (the finger next to the thumb). [ 3 ] [ 4 ] This designation carries over in a musical context when referencing the playing of stringed instruments (such as the guitar), [ 5 ] woodwind instruments (such as flutes, pipes, or piccolos), and ...
The great Thumb Fire took place on September 5, 1881, in the Thumb area of Michigan. The fire, which burned over a million acres (4,000 km 2 ) in less than a day, was the consequence of drought , hurricane -force winds, heat, the after-effects of the Port Huron Fire of 1871 , and the ecological damage wrought by the era's logging techniques of ...
Main menu. Main menu. move to sidebar hide. Navigation Main page; Contents; ... The Kapandji score is a tool useful for assessing the opposition of the thumb, ...
The ulnar collateral ligament of the thumb runs along the ulnar side of the metacarpo-phalangeal joint of the thumb. The ulnar collateral ligament is an important stabilizer of the thumb. It is on the radial side of the wrist, but on the ulnar side of the thumb.