WebMar 31, 2015 · Palm. The palm comprises the underside of the human hand. Also known as the broad palm or metacarpus, it consists of the area between the five phalanges (finger bones) and the carpus (wrist joint ... WebAnatomy. Several bones contribute to thumb function. ... Thumb fractures are usually caused by direct trauma, such as from a fall or a blow to the hand. A thumb fracture may also happen in sports when a ball catches and pulls the thumb back. Some fractures may be caused indirectly, from twisting or even from strong muscle contractions, as might ...
The Muscles of the Hand - Thenar - Hypothenar
WebDec 28, 2024 · Wrist anatomy. Wrist joint seen in human cadaver. Triangular fibrocartilage complex (TFCC) is a ligamentous complex that stabilizes and cushions the wrist and its injuries are one of the most often wrist injuries. The anatomy of the hand is incomplete … WebDec 5, 2024 · The full range of motion for the thumb MCP joint is about 60° which is almost completely flexion. The movements in this axis are limited by ligamentous structures that surround the joint and antagonistic muscles. Abduction and adduction The full range of motion in this axis is around 25-30°. knapp cabinet monterey
Bones of the Hand - Carpals - Metacarpals - TeachMeAnatomy
WebJan 22, 2024 · This finger has practical applications of both sensory touch and grasp, but it is often used for expressive purposes as well. This usually takes the form of non-verbal … WebFingers have a complex anatomy. Each finger has 3 phalanges (bones) and 3 hinged joints; the thumb has two of each. Ligaments connect finger bones and help keep them in place. … WebSep 2, 2010 · Three Joints of the Thumb. The three joints are as follows: Carpometacarpal (CMC) Joint; Metacarpophalangeal (MP) Joint; Interphalangeal (IP) Joint; CMC Joint. … knapp brook wildlife management area