FINGERS
Terms
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- Flexor digitorum sperficialis
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O: Medial epicondyle
I: Middle phalanx (shaft) of 4 fingers
A: Flex of PIP - Flexor digitorum profundus
- Flexion of DIP joints
- Flexor pollicis longus
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O: Radius
I: Distal phalanx of thumb
A: Flex of IP - Extensor digitorum
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O: Lateral epicondyle
I: 4 fingers
A: Ext at the MP - Opponens pollicis
- Opposition of thumb
- Abductor pollicis longus
-
O: Radius and Ulna
I: Base of 1 metacarpal
A: ABD of thumb at CM joint - Dorsal interossei
- ABD of MP joints
- Palmar interossei
- ADD of MP joints
- Lumbricales
- Flexion of MP joint and Extension of IP joint at the same time, forming a table
- What makes up the Intrinsic muscles?
- Interossei and lumbricales muscles
- Flexor digitorum profundas
-
O: Ulna
I: Base of Distal palanges of 4 fingers
A: Flex of DIP -
Opponens pollicis
only need action and innervation -
A:Opposition of thumb
Innervation: Median nerve -
Dorsal interossei
only need Action -
remember DAB
A:ABD of MP -
Palmer interossei
only need action -
remember PADD
A: ADD of MP joints - Image of a hand and wrist
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Anterior View