of the dighs (thumb and fingers) located in the p phalanges of the digits to for
ID: 3510961 • Letter: O
Question
of the dighs (thumb and fingers) located in the p phalanges of the digits to form the the kmucklen) The metacarpals are by Roman mumerals 1-V lateral so Notice that, simlar to the metacarpal hones, the phalangs ae long bones with a proximal base and only two ghalanges; all the other MP) joints digits contain three. The articulacions thumb (polles) Right wwist and hand 0P) joints MAKING CONNECTIONS The carpal bones are held together by ligaments that restrict their mobility to gliding movements From afunctional tandpoint, why do you think this arrangement is ecessary Carpal Bone Fractures The scaphoid is the most common carpal bone to be fractured accounting for 70 pencent of all cases Fractures of the capitate ane rare because i fits snugly beeween other bones and is in a protected position Fractures are usualy causied by a hand bliow to the dorsum of the hand or if the hand is used for protection from a tall causing excessive extension of the wrist Carpal fractures are not always clearly demonstrated on x-ray images bone and CT scans may be required to confirm a diagnosis, Most carpal bone fractures can be treated by placing the wrist in a cast for about sis weeks followed by physical therapy. More severe fractures may require surgery, during which the broken bone is held together with pins or plates prior to immobilizing in a cast 61Explanation / Answer
Answer: The eight carpal bones at the wrist are arranged in two rows of four that form the base of the hand. These bones are held together by ligaments that restrict their mobility to gliding movements. This arrangements enables sufficient movements to allow the wrist a great deal of mobility and flexion.
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