Thenars Flashcards by Evelyn Yang

Q

Origin for Abductor Pollicis Brevis

A

Scaphoid and Trapezium

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Q

Insert for Abductor Pollicis Brevis

A

Lateral aspect of prox phalanges of 1

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Q

Innervation for Abductor Pollicis Brevis

A

Median Nerve C8-T1

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Q

Action for Abductor Pollicis Brevis

A

Abduct thumb

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Q

Origin for Flexor Pollicis Brevis

A

Scaphoid and Trapezium

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Q

Insert Flexor Pollicis Brevis

A

Lateral Aspect of proc phalanges 1

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Q

Innervation for Flexor Pollicis Brevis

A

MEdian NErve C8-T1

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Q

Action for Flexor Pollicis Brevis

A

Flex Thumb

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Q

Origin Opponens Pollicis

A

Scaphoid and Trapezium

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Q

Insert Opponens Pollicis

A

Meta 1

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Q

Innervation for Opponens Pollicis

A

Median Nerve C8-T1

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Q

Action for Opponens Pollicis

A

Oppose thumb

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Q

Origin Abductor Digiti Minimi

A

Pisiform Bone

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Q

Insert Abductor Digiti Minimi

A

Medial aspect of phalanx 5

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Q

Innervation Abductor Digiti Minimi

A

Ulna C8-T1

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Q

Action Abductor Digiti Minimi

A

Abduct 5

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Q

Origin for Flexor Digiti Minimi Brevis

A

Hook and Hamate

Q

Insert Flexor Digiti Minimi Brevis

A

Medial Aspect of Phalanx 5

Q

Action for Flexor Digiti Minimi Brevis

A

Flex MCP of 5

Q

Origin Opponens Digiti Minimi

A

Hook and Hamate

Q

Insert Opponens Digiti Minimi

A

Meta 5

Q

Innervation Opponens Digiti Minimi

A

Ulna C8-T1

Q

Action for Opponens Digiti Minimi

A

Oppose Thumb

Q

Origin Palmaris Brevis

A

Flexor Retinaculum

Q

Insert Palmaris Brevis

A

Ulna skin

Q

Action Palmaris Brevis

A

Tighten Skin of Ulna

Q

Innervation for Palmaris Brevis

A

Ulna Nerve C8-T1

Q

Origin Adductor Pollicis

A

Transverse Head/Oblique Head, Meta 2-4, Capitate and Hamate

Q

Insert Adductor Pollicis

A

Medial Aspect of proc phalanx 1

Q

Innervation for adductor Pollicis

A

Ulna C8-T1

Q

Origin for Lumbricals

A

Tendons in flexor digitorium profundus

Q

Insert for Lumbricals

A

Extensor Expansions, prox phalanx 2-5

Q

Innervation for lumbricals

A

Lumb 1&2= Median Nerve, Lumb 3&4= Ulna Nerve

Q

Action for lumbricals

A

Flexion of MCP joints, extension of IP joints 2-5

Q

Origin DABS

A

adj metacarpals

Q

insert DABS

A

ext. exp., prox phlanax 2-4

Q

Innervation DABS

A

ulna C8-T1

Q

Action for DABS

A

Abduct 2-4

Q

Origin for PADS

A

Meta 1,2,4,5

Q

Insert for PADS

A

ext. exp. prox phalanx 1,2,4,5

Q

Action for PADS

A

Adduct 1,2,4,5

Q

Innervation for PADS

A

Ulna C8-T1