• Seven of these eight bones become fully developed by the time a child is 6-7 years old, with the order of ossification being the capitate at first, followed by the hamate, triquetrum, lunate, scaphoid, trapezium, and trapezoid. (theskeletalsystem.net)
  • and hamate bone. (practicalclinicalskills.com)
  • The skeleton of the human hand consists of 27 bones: the eight short carpal bones of the wrist are organized into a proximal row (scaphoid, lunate, triquetral and pisiform) which articulates with the bones of the forearm, and a distal row (trapezium, trapezoid, capitate and hamate), which articulates with the bases of the five metacarpal bones of the hand. (orielladigitaljournalism.com)
  • The flexor retinaculum, which attaches to the pisiform and hook of hamate ulnarly and to the scaphoid and trapezium radially, forms the roof of the carpal tunnel. (medscape.com)
  • The other 4 metacarpals articulate with the trapezoid, capitate, and hamate at the base. (medscape.com)
  • Moving along, the Hamate bone, resembling a hammer, is located above the Lunate, where the mission to use the hammer to collect moon rock. (rheumguide.ca)
  • The carpus is comprised of the scaphoid , lunate , triquetrum , pisiform , trapezium , trapezoid , capitate , and hamate . (physiotutors.com)
  • The distal row includes (from radial to ulnar) the trapezium, trapezoid, capitate, and hamate. (teachmeorthopedics.info)
  • The carpal groove is accentuated by the palmar projection of the pisiform and hook of the hamate ulnarly, and by the projection of the scaphoid tuberosity and trapezial ridge radially. (teachmeorthopedics.info)
  • The pisiform bone, located on the ulnar and palmar aspect of the base of the hand, provides a visible and palpable landmark that aids in the identification and location of the flexor carpi ulnaris (FCU) tendon, the underlying ulnar neurovascular bundle, and the hook process of the hamate. (teachmeorthopedics.info)
  • The hook of the hamate lies between the ulnar tunnel (Guyon's canal) and the carpal tunnel. (teachmeorthopedics.info)
  • On the lower side of the hand are the hamate, capitate, trapezoid and trapezium. (os.clinic)
  • Hamate bone: Distal, lateral. (infolific.com)
  • For example, to improve visualization of the hook of the hamate, the carpal tunnel view, semisupinated oblique view, lateral view with thumb abduction, and hand radial deviation view can be obtained . (arrsinpractice.org)
  • The ligaments in this area can be classified into separate groups depending on the bones involved in their attachment. (theskeletalsystem.net)
  • The radioscaphocapitate and the long and short radiolunate ligaments joint the radius with various carpal bones. (theskeletalsystem.net)
  • Similarly, the ulnolunate and ulnocapitate ligaments attach the ulna with the lunate and capitate bones respectively [14] . (theskeletalsystem.net)
  • Additionally, multiple ligaments keep the carpal bones in place by attaching them with each other. (theskeletalsystem.net)
  • The mobility of the wrist is determined by the shapes of the bones involved and by the attachments and lengths of the various intrinsic and extrinsic wrist ligaments. (medscape.com)
  • A wrist sprain is an injury to the ligaments of the wrist region, including the ligaments connecting the carpal bones and the ligaments connecting the proximal row of carpal bones with the radius and the ulna. (zofore.com)
  • Ligaments are bands of tissue that attach bones at a joint. (zofore.com)
  • There are many different bones, muscles and ligaments in the hand and wrist, enabling you to make precise and complex movements. (os.clinic)
  • Ligaments connect the bones, helping to support them and provide stability. (os.clinic)
  • 5 Many ligaments attach to the scaphoid such as: volar radiocarpal, raidioscaphoid, radioscapholunate, and radioscaphocapitate ligaments on the palmar side, and dorsal radiocarpal, dorsal transverse intercarpal, scapholunate, scaphocapitite, and scaphotrapezium-trapezoid ligaments on the dorsal side. (wikidot.com)
  • Unlike the elbow, which is held together partly by the interlocking shape of the bones, the wrist is held together entirely by the strength of its ligaments. (aclandanatomy.com)
  • The two collateral ligaments hold the bones together in radial abduction and ulnar abduction, and the radio-carpal ligaments hold them together in flexion and extension. (aclandanatomy.com)
  • The strength of the radio-carpal ligaments also ensures that, when the radius rotates, the hand goes with it. (aclandanatomy.com)
  • On the dorsal surface is a narrow, rough groove, which runs the entire length of the bone, and serves for the attachment of ligaments. (en-academic.com)
  • A condition called scapholunate instability can occur when the scapholunate ligament (connecting the scaphoid to the lunate bone ) and other surrounding ligaments are disrupted. (en-academic.com)
  • The carpal bones are eight separate small bones supported by connecting ligaments that join the hand to the forearm. (uppervalleyortho.com)
  • The hand and wrist are made up of many different bones, muscles and ligaments that enable a wide range of movements to perform many functional capabilities. (coveorthopaedics.com.sg)
  • The scapho-lunate (SL) ligament is part of the intrinsic ligaments of the wrist and forms a crescent-shaped interosseous connection between the proximal pole of the scaphoid bone and the lunate. (sogacot.org)
  • In addition, this bone serves as an attachment for the abductor digiti minimi muscle, transverse carpal ligament, and several other ligaments. (clinicalgate.com)
  • 708 Isolated fractures of the trapezoid are rare, representing 0.4% of the total, thus being the least common of all carpal fractures. (wikipedia.org)
  • A bone scan or magnetic resonance imaging study may be necessary to detect occult fractures that may not be visualized on plain radiographs. (medscape.com)
  • Carpal fractures most frequently occur after a fall onto an outstretched hand. (medscape.com)
  • Although bone scans (scintigraphy) can also be used to detect occult scaphoid fractures, MRI has two advantages (Figure 5). (orthopaedia.com)
  • Fractures of the skull, as with fractures of any bone, occur when biomechanical stresses exceed the bone's tolerance. (radiopaedia.org)
  • It is essential that a bone algorithm is used if undisplaced fractures are to be visualized. (radiopaedia.org)
  • Fractures will appear as discontinuities in the bone and may or may not be displaced. (radiopaedia.org)
  • Like fractures in other bone segments, proximal humeral fractures are divided into three groups subject to the severity and complexity of the respective injury 1 . (radiopaedia.org)
  • Specialized devices used in ORTHOPEDIC SURGERY to repair bone fractures. (lookformedical.com)
  • Approximately 60% of carpal fractures are scaphoid fractures . (en-academic.com)
  • Stress fractures in athletes typically represent fatigue fractures caused by repetitive excessive stress applied to normal bone . (arrsinpractice.org)
  • Special radiographic views can be used for the diagnosis of carpal fractures. (arrsinpractice.org)
  • a) Under the periosteum, maintaining bone shape during growth and removing excess callus formed during the 0healing of fractures. (recnotes.com)
  • 14 Although subtle differences in closely related soft-tissue attenuation values cannot be optimally resolved with CT, it is an excellent modality for defining the location and extent of carpal bone fractures and complex intra-articular fractures of the distal radius. (musculoskeletalkey.com)
  • The lunotriquetral ligament, which connects the lunate and triquetrum bones in the proximal row. (zofore.com)
  • The radiocarpal ligament, which connects the radius bone with the scaphoid, lunate, and triquetrum bones in the proximal row. (zofore.com)
  • The ulnocarpal ligament, which connects the ulna bone with the triquetrum and pisiform bones in the proximal row. (zofore.com)
  • License Image posterior (dorsal hand) The bones of the hand consist of 14 phalanges, 5 metacarpals, and 8 carpals. (pinterest.com)
  • This process, located on the dorsal and radial aspect of the middle finger metacarpal, points to the articular interface between the capitate and trapezoid, and is just proximal to the insertion of the ECRB tendon. (teachmeorthopedics.info)
  • Most of the blood supply comes from the dorsal carpal branch of the radial artery. (wikidot.com)
  • The dorsal surface of the bone, which is rough and non-articular, is much larger than the volar aspect. (co.ma)
  • whilst the medial facet of the three, not always present, very small and placed near the dorsal side of the bone, is for the fourth metacarpal. (co.ma)
  • Ideal tension can be attained by fixation of the bone block at the dorsal ridge of the scaphoid. (sogacot.org)
  • The radial distal part including a bone fragment of the radio-luno-triquetral ligament was transferred from its insertion at the distal edge of the radius to be attached to the dorsal ridge of the scaphoid. (sogacot.org)
  • A tuberosity on the distal palmar aspect serves as an attachment site for the transverse carpal ligament. (orthopaedia.com)
  • The volar surface is concave above, and elevated at its lower and lateral part into a rounded projection, the tubercle, which is directed forward and gives attachment to the transverse carpal ligament and sometimes origin to a few fibers of the Abductor pollicis brevis. (en-academic.com)
  • Sagittal and transverse planes images were used to determine the bone bruise location in the lateral-medial and superior-inferior directions of the MR images. (preprints.org)
  • here also the transverse carpal ligament is attached. (co.ma)
  • The ridge furnishes an attachment for the transverse carpal ligament, as well as for some of the short muscles of the thumb. (co.ma)
  • Carpal bone This article incorporates text in the public domain from page 225 of the 20th edition of Gray's Anatomy (1918) Drake, Richard L. (wikipedia.org)
  • As noted above (see Functional Anatomy, Carpal bones), 8 carpi are arranged in 2 rows to form a compact, powerful unit. (medscape.com)
  • 3D illustration, https://www.alamy.com/stock-image-human-arm-bones-on-white-3d-illustration-163179897.html, hand with bones icon design, Human body person people health anatomy biology and science theme Vector illustration, https://www.alamy.com/hand-with-bones-icon-design-human-body-person-people-health-anatomy-biology-and-science-theme-vector-illustration-image338689990.html, https://www.alamy.com/stock-photo-hand-bones-artwork-55696161.html. (orielladigitaljournalism.com)
  • Find the perfect Human Bones Anatomy stock photos and editorial news pictures from Getty Images. (orielladigitaljournalism.com)
  • Human Hand Bones Anatomy With Wire White PNG images & PSDs for download with transparency. (orielladigitaljournalism.com)
  • hand bone stock pictures, royalty-free photos & images three views of the female hand anatomy: skeletal, muscular, and skin. (orielladigitaljournalism.com)
  • In the realm of medical education, anatomy presents itself as a foundational yet complex subject, particularly when students approach the intricate structures of the carpal bones. (rheumguide.ca)
  • Imaging of the hand and wrist can be difficult due to the complex bone and soft tissue anatomy. (musculoskeletalkey.com)
  • [ 1 ] This refers to the shape of the bone, supposedly reminiscent of a boat, and in older literature on human anatomy [ 2 ] the scaphoid is referred to as the navicular bone of the hand, since there is also a bone in a similar position in the foot, called the navicular. (en-academic.com)
  • Fortunately, it is relatively difficult to break, but is the most commonly fractured bone in the carpus, particularly because of its unique anatomy and position within the wrist. (en-academic.com)
  • This video covers the anatomy, location and relations of the vomer, a vertical bone of the viscerocranium that runs within the nasal cavity. (flyinggiraffeteas.com)
  • Anatomy of the Scaphoid Bone. (flyinggiraffeteas.com)
  • Chemical composition and physical properties, https://www.britannica.com/science/bone-anatomy, University of Rochester Medical Center - Bone, bone - Children's Encyclopedia (Ages 8-11), bone - Student Encyclopedia (Ages 11 and up). (flyinggiraffeteas.com)
  • Q. Anatomical terms of bone [edit on Wikidata] In anatomy, the atlas (C1) is the most superior (first) cervical vertebra of the spine and is located in the neck. (flyinggiraffeteas.com)
  • Anatomy of a Phalanx Parts of the Bone. (flyinggiraffeteas.com)
  • The wrist joint, or carpus, is a complex arrangement between the forearm and the carpal bones, stabilized by strong, ligamentous attachments. (medscape.com)
  • The carpal bones are the connection between the forearm and hand and are the key to torque generation, which provides grip strength to humans [15] . (theskeletalsystem.net)
  • The carpals articulate with each other and with the radius and ulna, which are the two long bones of the forearm. (zofore.com)
  • The wrist consists of eight small bones, called the carpal bones, plus two long bones in the forearm - the radius and ulna. (os.clinic)
  • The humerus is the single bone of the upper arm, and the ulna (medially) and the radius (laterally) are the paired bones of the forearm. (bccampus.ca)
  • It articulates with the radius and ulna bones of the forearm to form the elbow joint. (bccampus.ca)
  • The distal end of the humerus has two articulation areas, which join the ulna and radius bones of the forearm to form the elbow joint . (bccampus.ca)
  • The capitulum articulates with the radius bone of the forearm. (bccampus.ca)
  • These spaces accommodate the forearm bones when the elbow is fully bent (flexed). (bccampus.ca)
  • The ulna is the medial bone of the forearm. (pressbooks.pub)
  • It is made up of carpal bones and the two bones of the forearm: the radius and ulna. (uppervalleyortho.com)
  • These bones support and give your wrist flexibility, and connect your hand to the two long bones in your forearm known as the radius and the ulna. (coveorthopaedics.com.sg)
  • This fusion may involve the phalanges but may also extend to the carpal/tarsal bones, even to the metacarpal or metatarsal level, rarely to the distal end of the forearm and lower leg. (bvsalud.org)
  • The radial side means on the side of the radius bone, with the easiest way of remembering this being that the radius is located on the same side as the thumb [6] . (theskeletalsystem.net)
  • The carpal bones get their primary blood supply through the radial, ulnar, and anterior interosseous arteries, as well as the deep palmar arch [13] . (theskeletalsystem.net)
  • When radial deviation and ulnar deviation occur, the action happens mainly at the radio-carpal joint. (aclandanatomy.com)
  • 4 Because of its shape it articulates with five surrounding bones: the radius, lunate, capitate, trapezoid, and trapezium. (wikidot.com)
  • Of these 6 carpal surfaces, 4 are covered with cartilage to articulate with the adjacent bones, and 2 are roughened for ligament attachments. (medscape.com)
  • The bones meet and articulate on a nearly flat surface, and they need to glide past the adjacent bones in different directions during movement [10] . (theskeletalsystem.net)
  • The four bones of the distal row articulate distally with the five metacarpal bones and with each other. (teachmeorthopedics.info)
  • The scaphoid, the lunate and part of the triquetral articulate with the distal end of the radius, to form the radio-carpal joint. (aclandanatomy.com)
  • The four bones of the proximal row are the scaphoid, the lunate, the triquetral, and the pisiform, which sits by itself on the triquetral. (aclandanatomy.com)
  • The ulnar collateral ligament goes from the ulnar styloid, to the triquetral and pisiform bones. (aclandanatomy.com)
  • Triquetral bone: Middle, lateral. (infolific.com)
  • A new local bone-ligament transfer using half of the radio-luno-triquetral ligament is performed. (sogacot.org)
  • Reconstruction of a transected SL ligament with a bone-ligament transfer from the radio-luno-triquetral ligament reduces SL dissociation under axial load. (sogacot.org)
  • The proximal row contains (from the thumb to the little finger) the scaphoid, lunate, triquetral, and pisiform bones. (flyinggiraffeteas.com)
  • Left hand skeleton, palmar surface view of the bones of the human hand. (pinterest.com)
  • It is located on the palmar side of the wrist, with its boundaries formed by the carpal bones and the flexor retinaculum (a fibrous band arching over the carpal bones on the palmar side) [12] . (theskeletalsystem.net)
  • The pisiform is located palmar to the plane of the remaining three carpal bones of the proximal row, and the pisotriquetral joint is separated from the adjacent articulations. (teachmeorthopedics.info)
  • 1.First palmar interosseous muscle from the medial side of the base of the first metacarpal bone. (sabkuchonline.pk)
  • Articulations between the carpal bones in the hand are an example of gliding joints [9] (a type of synovial joint). (theskeletalsystem.net)
  • The bones of the distal carpal row are straighter in alignment across the wrist than the proximal row, especially at their distal articulations with the metacarpal bones. (teachmeorthopedics.info)
  • The bones and major articulations of the wrist. (clinicalgate.com)
  • Direct trauma to the bone can also cause fracture. (wikipedia.org)
  • MRI may depict early stress reaction manifested by bone marrow edema-like signal without a fracture line. (arrsinpractice.org)
  • When the bone is weakened by some underlying medical condition, the individual becomes more susceptible to fracture. (flyinggiraffeteas.com)
  • By Denice Rackley Avulsion fracture Is an Injury to the Bone Attached to a Ligament. (flyinggiraffeteas.com)
  • a) In the deeper layers of the periosteum b) In the centres of ossification of immature bone c) At the ends of the diaphysis adjacent to the epiphyseal cartilages of long bones d) At the site of a fracture. (recnotes.com)
  • The trapezium, the first bone in the distal row, articulates with the first metacarpal (metacarpal of the thumb), while the trapezoid (second bone in the distal row) articulates with the second metacarpal and so on [7] . (theskeletalsystem.net)
  • The first metacarpal bone (thumb) is the shortest and most mobile. (medscape.com)
  • The fingers and thumb contain a total of 14 bones, each of which is a phalanx bone of the hand . (bccampus.ca)
  • Each finger consists of a metacarpal bone and 3 phalanges, while each thumb consists of one metacarpal bone and two phalanges. (coveorthopaedics.com.sg)
  • Numbered 1 to 5, with the bone attaching to the thumb being #1. (infolific.com)
  • The thumb has only 2 bones. (infolific.com)
  • It may be readily recognised by the oval saddle-shaped facet on its distal surface for articulation with the metacarpal bone of the thumb. (co.ma)
  • Signs and symptoms of the disease are skeletal deformity and frequent broken bones. (flyinggiraffeteas.com)
  • A synostosis characterized by the fusion of carpal and tarsal bones, which causes stiffness and immobility of the hands and the feet. (nih.gov)
  • The scaphoid (also known as the carpal navicular) is perhaps the most important of the eight carpal bones. (orthopaedia.com)
  • The greater multangular articulates with four bones, the navicular, lesser multangular, and the first and second metacarpal bones. (co.ma)
  • the flexor carpi ulnaris inserts into the pisiform bone and is the only muscle that inserts into the wrist. (medscape.com)
  • Pisiform bone: Proximal, lateral. (infolific.com)
  • The roughened ridge of bone above the lateral epicondyle is the lateral supracondylar ridge . (bccampus.ca)
  • Different bone bruise patterns observed on magnetic resonance imaging (MRI) after non-contact anterior cruciate ligament (ACL) rupture and lateral patellar dislocation may indicate different injury mechanism of knee. (preprints.org)
  • and 1- bone bruise (0+LT, only lateral side of tibia). (preprints.org)
  • There was only 1 pattern bone bruise (latera femur and medial patella bone bruise) of patellar dislocation, the most common pattern of patellar dislocation was in the inferior medial patella and lateral anterior inferior femur. (preprints.org)
  • There were 4 kinds of bone bruise patterns after non-contact ACL rupture while there was only 1 kind of bone bruise pattern after patellar dislocation bone bruise patients which was in the inferior medial patella and lateral anterior inferior femur. (preprints.org)
  • The ulnar artery and nerve are in immediate relation with the lateral side of the bone. (co.ma)
  • the distal, small and circular, and not always present, is for articulation with the lateral side of the base of the second metacarpal bone. (co.ma)
  • It is the border between the lateral and orbital surfaces of the zygomatic bone. (flyinggiraffeteas.com)
  • The scapholunate ligament, which connects the scaphoid and lunate bones in the proximal row. (zofore.com)
  • This latter articulates either singly or doubly with the os hamatum, the interosseous ligament which unites the two bones being attached either to the notch or to the surface separating the two articular facets. (co.ma)
  • Many different techniques, such as capsulodesis, tendon graft and bone-ligament-bone graft have been described to stabilize reducible SL dissociation. (sogacot.org)
  • The biomechanical stability of this bone-ligament transfer shall be examined biomechanically. (sogacot.org)
  • These deviations could be corrected by the bone ligament transfer. (sogacot.org)
  • Scapho-lunate ligament instability is one of the dissociative disorders of the proximal carpal row. (sogacot.org)
  • It is caused by a partial or complete rupture of the SL ligament and represents the most frequent and clinically significant carpal instability. (sogacot.org)
  • Instead of a complex ligament reconstruction, a local bone-ligament transfer with low donor-side morbidity is desirable. (sogacot.org)
  • Any easy way to remember the eight bones in order is "Some Lovers Try Positions That They Can't Handle. (wikipedia.org)
  • The base of the hand contains eight bones, each called a carpal bone , and the palm of the hand is formed by five bones, each called a metacarpal bone . (bccampus.ca)
  • All the joints involving the carpal bones are synovial joints, where the articulation surface has a flexible cartilage layer, along with a fluid lining to allow for better freedom of movement [22] . (theskeletalsystem.net)
  • In reptiles, birds, and amphibians, this bone is instead commonly referred to as the radiale , because of its articulation with the radius . (en-academic.com)
  • The trapezoid, like the trapezium, has a proximal surface that is slightly concave for articulation with the scaphoid. (clinicalgate.com)
  • The bone makes a relatively firm articulation with the base of the second metacarpal bone. (clinicalgate.com)
  • It includes two principal mechanisms of bone growth: growth in length of long bones at the epiphyseal cartilages and growth in thickness by depositing new bone (OSTEOGENESIS) with the actions of OSTEOBLASTS and OSTEOCLASTS. (lookformedical.com)
  • Long bones of the palm of the hands. (infolific.com)
  • It thus provides a landmark for the ulnar nerve and artery (located just ulnar to the hook), and the ulnar boundary of the carpal tunnel. (teachmeorthopedics.info)
  • Carpal tunnel syndrome occurs when a nerve becomes compressed in the carpal tunnel, causing tingling, numbness and other symptoms in. (os.clinic)
  • The rate of chronic overuse injuries and other sports-specific injuries approaches 35-50% of all carpal injuries in the sports world. (medscape.com)
  • This article will review overuse injuries of the hand and wrist, focusing on pathologic conditions of the bone and joint. (arrsinpractice.org)
  • The carpal bones may appear as an enigmatic jigsaw puzzle at first, but with mnemonic devices like this, you can turn them into an easily remembered story. (rheumguide.ca)
  • The mnemonic narrative associates each carpal bone with a unique phase of Neil Armstrong's lunar mission, creating a structured storyline that assists in memorizing the bones' names and positions. (rheumguide.ca)
  • This blog post introduced an innovative mnemonic narrative aimed at easing the recollection of these bones and evaluates its effectiveness using Cognitive Load Theory. (rheumguide.ca)
  • Download Human hand bones images and photos. (orielladigitaljournalism.com)
  • Human hand bones - stock illustration. (orielladigitaljournalism.com)
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  • Over 15,120 Human hand bones pictures to choose from, with no signup needed. (orielladigitaljournalism.com)
  • this is a Polish translation of Image:Human hand bones simple.svg: Author: LadyofHats Mariana Ruiz Villarreal, translated into Polish by fullofstars: Permission (Reusing this file) Public domain Public domain false false: This work has been released into the public domain by its author, LadyofHats. (orielladigitaljournalism.com)
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  • iii) The distal surface bears a concavoconvex articular surface for the base of the first metacarpal bone. (sabkuchonline.pk)
  • It bears a small facet for the 4th metacarpal bone. (sabkuchonline.pk)
  • Fusion of a metacarpal bone with the proximal phalanx of the finger distal to it across the corresponding metacarpophalangeal joint. (nih.gov)
  • Browse 63,817 human bone stock photos and images available, or search for human bone marrow or human bone icon to find more great stock photos and pictures. (orielladigitaljournalism.com)
  • end portion of a long bone _____ helps reduce friction at joints _____ site of blood cell formation _____ two membranous sites of osteoprogenitor cells _____ scientific term for bone shaft _____ contains yellow marrow in adult bones _____ growth plate remnant _____ composed of adipose tissue and is important in energy storage a. (solutionessays.com)
  • MRI shows growth plate widening and periphyseal bone marrow edema-like signal . (arrsinpractice.org)
  • A spongy bone in which the matrix forms connecting bars and plates, partially enclosing many intercommunicating spaces filled with bone marrow. (flyinggiraffeteas.com)
  • The proximal row articulates distally with the distal carpal row forming the midcarpal joint. (teachmeorthopedics.info)
  • All carpal bones participate in wrist function except for the pisiform, which is a sesamoid bone through which the flexor carpi ulnaris tendon passes. (medscape.com)
  • Medical Definition of Sesamoid bone Medical Author: William C. Shiel Jr., MD, FACP, FACR Sesamoid bone: A little bone that is embedded in a joint capsule or tendon. (flyinggiraffeteas.com)
  • The pisiform is embedded within the tendon of the flexor carpi ulnaris and therefore has the characteristics of a sesamoid bone. (clinicalgate.com)
  • The carpal tunnel is a passageway for the medial nerve, as well as nine tendons passing from the wrist into the hand and fingers [11] . (theskeletalsystem.net)
  • The more medial of these areas is the trochlea , a spindle- or pulley-shaped region (trochlea = "pulley"), which articulates with the ulna bone. (bccampus.ca)
  • semiluen shape bone lie medial to scaphoid. (sabkuchonline.pk)
  • Scaphoid bone: Proximal, medial. (infolific.com)
  • Except for the pisiform , being a sesamoid bone it gets left behind and only develops years later. (sketchymedicine.com)