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10 Multiple choice questions. Which muscle causes movement of the thumb? Which wrist ligament wraps around the anterior surface and acts to hold the flexor tendons in place? Where are extrinsic muscles of the hand and wrist located? Like the other fingers, the thumb has a proximal, middle and distal phalanx.
Dec 12, 2023 · Middle Phalanges: Positioned in the middle, between the proximal phalanges and distal phalanges. The middle digit is absent in the human thumb, which only consists of a proximal and a distal digit bone [7]. Distal Phalanges: The most terminal of all the digit bones, located at the end of the digits in hand [8].
Study with Quizlet and memorize flashcards containing terms like Which muscle terminology pairing is correct?, The gastrocnemius muscle of the calf causes plantar flexion when it contracts. The joint works as a second-class lever. This is useful because second-class levers __________., The biceps brachii acts as a third-class lever, pulling on the radius to move the hand a long distance ...
Abnormal finger phalanx morphology. Sclerosis of finger phalanx. Sclerosis of middle finger phalanx. Ivory epiphyses of the middle phalanges of the hand. Ivory epiphysis of the middle phalanx of the 2nd finger; Ivory epiphysis of the middle phalanx of the 3rd finger; Ivory epiphysis of the middle phalanx of the 4th finger
The middle phalanges of the hand are one of the three rows of bones of the fingers, the other two being the proximal and distal phalanges. There are four middle phalanges of the hand, each classified as a long bone, which form the middle segments of each of the four fingers but not the thumb, which lacks a middle phalanx. They are located ...
2 days ago · superior oblique muscle. Origin: sphenoid around optic canal. Action: eye rolls, looks inferiorly and laterally. quadratus lumborum muscle. Together, they depress the ribs; alone, each side laterally flexes the vertebral column. scalenes. Action: elevates ribs 1 and 2, aid in inspiration. located in cervical region. An origin on the ischial ...
We present the results of 26 patients with 31 consecutive displaced or unstable extra-articular fractures of the base and shaft of the proximal and middle phalanges of the digits of the hand, treated over a period of 12 months with an intramedullary headless compression screw and early mobilization with no splinting.
