WebOct 26, 2024 · Metacarpophalangeal Joint (MCP): The MP joint is where the hand bone meets the finger bone, referred to as the “knuckle.” These joints are very important, … WebJan 22, 2024 · The index finger is the second digit of the hand. Along with the thumb and middle finger, it is one of the most often-used digits. This finger has practical …
Hand and Wrist Anatomy Arthritis Foundation
WebDefinition The index finger, (also referred to as forefinger, pointer finger, trigger finger, digitus secundus, digitus II, and many other terms), is the first finger and the second … WebThe hypothenar muscle group is formed by three muscles: the abductor digiti minimi, the flexor digiti minimi, and the opponens digiti minimi. They form the muscle bulk on the small finger side of the hand. The abductor allows the small finger to pull away from the ring finger. The flexor allows the small finger to bend at the MCP joint. great harpy eagle
Trigger Finger - American Society for Surgery of the Hand
WebAug 16, 2024 · The bones of the hand provide support and flexibility to the soft tissues. They can be divided into three categories: Carpal bones (Proximal) – A set of eight irregularly shaped bones. These are located in the wrist area. Metacarpals – There are five metacarpals, each one related to a digit. Phalanges (Distal) – The bones of the fingers. WebOct 18, 2024 · The muscles that act on the hand can be divided into two groups: Extrinsic muscles – located in the anterior and posterior compartments of the forearm. They control crude movements and … WebDec 28, 2024 · The hand itself consists of specific bones onto which various muscles are attached, and a collection of neurovascular structures responsible for drainage and innervation. However, the intrinsic muscles of the hand are only partially … Key Facts about spinal nerves; Origins: Anterior (ventral) and posterior (dorsal) … The carpal bones (i.e. carpus) are eight irregularly-shaped bones located in the … Each trunk has a well-known scheme of origin from the roots of the brachial … Carpometacarpal joints (Articulationes carpometacarpales) The … Radiocarpal joint (Articulatio radiocarpalis) The radiocarpal joint is a synovial joint … The radial nerve is the largest terminal branch of the brachial plexus.It … The ulnar nerve is a terminal branch of the medial cord of the brachial plexus.It … Extending from the wrist to the elbow joint is the region of the upper extremity called … Radius. The radius is the lateral bone of the forearm. It is a long bone that has three … Median nerve: Origin and course. The median nerve is a branch of the brachial … fll to nas ferry