Notes in G21 Palm of Hand

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Published	11/02/2024	the radiocarpal joint is a {{c1::synovial condyloid}} joint made by which bones?{{c1::distal radius and proximal carpal row (scaphoid, lunate, triquet…
Published	11/02/2024	the radiocarpal (wrist) joint is involved in {{c1::flexion/extension, aB/aDduction, & circumduction::3 movements}}
Published	11/02/2024	the {{c1::articular disc (triangular ligament)}} of the radiocarpal joint attaches b/w the base of the ulnar notch of the radius and the syloid proces…
Published	11/02/2024	the articular disc separates the articular surface of the distal ulna from the carpals/the joint cavity to allow {{c1::separate movements in each spac…
Published	11/02/2024	the transverse carpal joint is a {{c1::synovial plane joint}} that allows for {{c1::gliding movements}} and is located b/w the {{c1::proximal and disc…
Published	11/02/2024	the carpometacarpal (CM/CMC) joint is a {{c1::synovial plane}} joint for digits 2-5 and a {{c1::synovial saddle}} joint for the thumb and is formed by…
Published	11/02/2024	for the thumb the CMC joint allows which movements?{{c1::flex/extensionab/adductioncircumductionopposition}}
Published	11/02/2024	the metacarpophalangeal (MP/MCP) joints is a {{c1::synovial condyloid}} joint b/w the {{c1::metacarpal heads}} and {{c1::proximal phalangeal bases&nbs…
Published	11/02/2024	the proximal interphalangeal joint (PIP) is b/w the {{c1::proximal phalangeal heads}} and the {{c1::middle phalangeal bases}}the distal interphalangea…
Published	11/02/2024	how many IP joints does the thumb have?{{c1::one}}
Published	11/02/2024	the flexion creases of the skin forms where the skin is firmly bound to the {{c1::deep fascia}}
Published	11/02/2024	the thenar eminence is a large prominent eminence at the {{c1::base of the thumb}}
Published	11/02/2024	the hypothenar eminence is a small eminence at the {{c1::base of the pinky}}
Published	11/02/2024	the {{c1::palmar fascia}} is a continuation of the upper limb deep (antebrachial) fascia in the palm that compartmentalizes hand mm.
Published	11/02/2024	the palmar aponeurosis is the thick central part of {{c1::palmar fascia}} in a triangular shape
Published	11/02/2024	the thenar mm. are 3 intrinsic mm of {{c1::digit 1}} that all attach to the {{c1::flexor retinaculum}} and {{c1::carpals}}
Published	11/02/2024	the thenar mm. are involved in {{c1::abduction, flexion, and opposition::3 movements}} of digit 1
Published	11/02/2024	the thenar mm. are innervated by the {{c1::median n. }}
Published	11/02/2024	the hypothenar mm are 3 intrinsic mm of digit {{c1::5}} that all attach proximally to the {{c1::flexor retinaculum}} and {{c1::carpals}}
Published	11/02/2024	the hypothenar mm. are innervated by the {{c1::ulnar n.}} and  involved in {{c1::abduction}}, {{c1::flexion}} & {{c1::opposition}} of digit 5
Published	11/02/2024	the deep layer mm. of the hand are involved in {{c1::adduction}} of digit 1, {{c1::ab/adduction}} of digits, {{c1::flexion/extension}} of hand joints …
Published	11/02/2024	the deep hand mm. are innervated by the deep br. of the {{c1::ulnar n.}} EXCEPT for the lateral 2 lumbricals which are innervated by the {{c1::median …
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Published	11/02/2024	{{c1::Radial}}, {{c1::median}}, and {{c1::ulnar nn.}} provide cutaneous innervation to the hand and digits
Published	11/02/2024	the median n. enters the palm through the {{c1::carpal tunnel}}, deep to the {{c1::flexor retinaculum;}} gives off {{c1::recurrent br.}} which passes …
Published	11/02/2024	the recurrent br. of the median n. supplies the {{c1::abductor pollicis}}, {{c1::opponens pollicis}} & {{c1::flexor pollicic brevis mm. }}
Published	11/02/2024	the ulnar n. travels through a fibroosseous tunnel formed by pisiform and the hook of the hamate ({{c1::ulnar/Guyon’s canal}}) in the wrist; passes su…
Published	11/02/2024	the deep br. of the ulnar n. supplies all {{c1::3 hypothenar mm.}} and {{c1::most deep palmar mm.}}
Published	11/02/2024	the superficial br. of the radial n. supplies the sensory component of {{c1::lateral margin of the thenar eminence}}
Published	11/02/2024	{{c1::Ulnar and radial aa.}} form superficial and deep palmar arterial arches to supply blood to the superficial and deep hand structures, respectivel…
Published	11/02/2024	the ulnar a. traverses the {{c1::ulnar canal (guyon's canal)}} w/ the ulnar n.
Published	11/02/2024	the ulnar a. terminates as the {{c1::superficial palmar arch}}
Published	11/02/2024	the branches of the superficial palmar arch supply the {{c1::hand and medial 3.5 digits}}
Published	11/02/2024	the radial a. enters the palm b/w the 2 heads of {{c1::1st dorsal interosseous m. }}
Published	11/02/2024	branches of the radial a. form the {{c1::deep palmar arch}} that supply the {{c1::hand}} and {{c1::lateral 1.5 digits}}
Published	11/02/2024	what 4 things does the carpal tunnel contain?{{c1::median n.4 tendons of flexor digitorum superficialis m. 1 tendon of flexor pollicis longus m.&…
Published	11/02/2024	the carpal tunnel boundaries are:floor, posterior, medial, & lateral walls: {{c1::carpals}}roof: {{c1::flexor retinaculum}}
Published	11/02/2024	venous drainage of palm:{{c1::superficial and deep palmar venous arches}} → {{c1::tributaries of radial or ulnar vv. }}
Published	11/02/2024	carpal tunnel syndrome causes entrapment of the {{c1::median n. }}
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