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19 Cards in this Set
- Front
- Back
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What are names of the carpal bones?
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Proximal:
1. SCAPHOID 2. LUNATE 3. TRIQUETRUM 4. PISIFORM Distal: 5. TRAPEZIUM 6. TRAPEZOID 7. CAPITATE 8. HAMATE Scared Lovers Try Position That They Cannot Handle |
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Name the joints of the thumb.
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MP: Metacarpophalangeal
IP: Interphalangeal |
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Name the joints of the fingers.
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MP: Metacarpophalangeal
PIP: Proximal Interphalangeal DIP: Distal InterPhalangeal |
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What Innervates ABDUCTOR POLLICIS BREVIS and FLEXOR POLLICIS BREVIS?
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Recurrent branch of MEDIAN NERVE.
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What nerve runs through the carpal tunnel?
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The MEDIAN NERVE
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What is DEPUYTRENS CONTRACTURE?
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Progressive shortening and theickening of palmar fascia in men over 50. Pulls ring and little fingers into partial flexion @ MP and PIP.
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What is the FLEXOR RETINACULUM?
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Ligament continuous with the TRANSVERSE CARPAL LIGAMENT. Deliminates the Carpal Tunnel.
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What are the deep muscles of the palm?
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OPPONENS POLLICIS
ADDUCTOR POLLICIS OPPONENS DIGITI MINIMI |
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What muscles constitute the THENAR muscles?
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Muscles that make up the fleshy part of the thumb:
ABDUCTOR POLLICIS BREVIS FLEXOR POLLICIS BREVIS OPPONENS POLLICIS ADDUCTOR POLLICICS All except Adductor are innervated by recurrent branch of MEDIAN NERVE. Adductor innervated by Deep branch of ULNAR NERVE. |
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What muscles make up the HYPOTHENAR muscles?
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Fleshy part of the heel of the hand:
ABDUCTOR DIGITI MINIMI FLEXOR DIGITI MINIMI BREVIS OPPONENS DIGITI MINIMI All innervated by the ULNAR NERVE |
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What Innervates the LUMBRICALS?
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LUMBRICALS 1&2: MEDIAN NERVE
LUMBRICALS 3&4: Deep branch of ULNAR NERVE |
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What are the differences between the PALMAR INTEROSSEOUS MUSCLES and the DORSAL INTEROSSEOUS MUSCLES?
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Palmar: Unipennate, smaller, 3 (none on middle finger), ADducts digits (PAD)
Dorsal: Bipennate, larger, 4, ABducts digits (DAB) |
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What are the two Palmar arches?
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Superficial Palmar Arch: Mainly from ULNAR ARTERY
Deep Palmar Arch: Mainly from RADIAL ARTERY |
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What derives from the superficial palmar arch?
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COMMON PALMAR DIGITAL ARTERY >> PROPER PALMAR DIGITAL ARTERY
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What are the terminal branches of the ULNAR and MEDIAN NERVES?
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COMMON DIGITAL BRANCH >> PROPER DIGITAL BRANCH
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What does the MEDIAN NERVE innervate in the hand?
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THENAR EMINENCE
LATERAL 2 LUMBRICALS |
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What does the ULNAR NERVE Innervate in the hand?
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HYPOTHENAR EMINENCE
ADDUCTOR POLLICIS MEDIAL 2 LUMBRICALS ALL INTEROSSEI |
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What does the RADIAL NERVE Innervate in the hand?
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Trick Question! Does not supply any hand muscles. Some cutaneous innervation through superficial branch.
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What is cut in a 'separated shoulder'?
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ACROMIOCLAVICULAR LIGAMENT
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