Wrist

Question 1

Origin, insertion, action of pronator Quadratus?

Answer 1

Distal ulna
Distal radius
Pronation

Question 2

Origin, insertion, and action of extensor pollicis brevis?

Answer 2

Posterior distal radius
Dorsal side of proximal phalanx of thumb
Extends thumb

Question 3

Origin, insertion, and action of extensor indicis?

Answer 3

Posterior distal ulna
Middle and distal phalanx of index finger
Extend index finger

Question 4

Origin, insertion, action of extensor pollicis longus?

Answer 4

Posterior distal ulna
Dorsal side of distal phalanx of thumb
Extends the thumb

Question 5

Origin, insertion, action of abductor pollicis longus?

Answer 5

Middle ulna and radius
Lateral base of first metacarpal
Abducts and extends the thumb

Question 6

Bottom to top for snuff box?

Answer 6

Abductor pollicis longus
Extensor pollicis brevis
Extensor pollicis longus

Question 7

Origin, insertion, action of flexor pollicis longus?

Answer 7

Middle anterior radius
Palm side of distal phalanx of thumb
Flex thumb

Question 8

Origin, insertion, action of flexor digitorum profundus?

Answer 8

Proximal ulna
Palm side of distal phalanx of index, middle, ring and little finger
Flex those fingers

Question 9

What 2 structures are in the dorsal compartment 1 of wrist?
2 structures in compartment 2?
Structure separating compartment 2 and 3?
1 structure in compartment 3?
2 structures in compartment 4?
1 structure in compartment 5?
1 structure in compartment 6?

Answer 9

Abductor pollicis longus then extensor pollicis brevis
Extensor carpi radialis longus then brevis
Extensor pollicis longus
Extensor digitorum and indicis
Extensor digiti minimi
Extensor carpi ulnaris

Question 10

How to remember carpal bones?

Answer 10

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