Webb17 juni 2024 · The pisiform, formed within the tendon of the flexor carpi ulnaris (FCU), is a sesamoid bone and serves as an attachment for the flexor retinaculum, abductor digiti minimi (ADM), UCL, pisohamate ligament, and pisometacarpal ligament. The pisiform also functions to increase the flexion moment of the FCU. WebbAttaches to ulnar styloid process, triquetrum, and pisiform medially; crosses obliquely to attach to Lister tubercle and radial styloid process laterally – Sends septa to radius, …
Scaphoid - Physiopedia
WebbMuscle attachments Flexor carpi ulnaris – This is an extrinsic muscle that attaches to the pisiform, hook of hamate and 5th metacarpal. It... Abductor digiti minimi – This is a … Webb21 apr. 2024 · The proximal tubercle is covered in cartilage for contact with the triangular disk, and the medial and dorsal tubercles serve as ligament attachment surfaces. The pisiform, which means “pea-shaped,” is oval in profile with a flat articular facet covering the distal half of the dorsal surface for articulation with the triquetrum. natural wood coffee tables
The Muscles of the Hand - Thenar - Hypothenar
Webb24 sep. 2024 · pisiform (lateral) hamate (distal) a meniscus attached to the triquetrum is located between the radiocarpal and pisiform-triquetral compartments Attachments … Webb18 okt. 2024 · Attachments: Originates from the tubercle of the trapezium and the associated flexor retinaculum. It inserts onto the lateral margin of the first metacarpal. Actions: Opposes the thumb, by medially rotating … WebbIt is involved in the movement of the wrist together with the lunate and distal surfaces of the radius and ulna. It forms the radial border of the carpal tunnel and serves as attachment site. Articulations The scaphoid articulates with five bones: [2] Radius (proximally) Trapezoid and trapezium (distally) Capitate and Lunate (medially) marine caulk lowes