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ANATOMY > Lecture 12: Antebrachium And Carpus > Flashcards

Lecture 12: Antebrachium And Carpus Flashcards

1
Q

the antebrachium muscles act primarily on what bones

A

carpus and digits

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2
Q

what nerves innervate the caudal compartment of the antebrachium

A

median mostly and ulnar

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3
Q

what nerve innervates the cranio-lateral compartment of the antebrachium

A

radial nerve

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4
Q

what arteries supply the caudal compartment of the antebrachium

A

median, ulnar, radial

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5
Q

what artery supplies the cranio-lateral compartment of the antebrachium

A

superficial branchial a.

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6
Q

what compartment of the antebrachium flexes the carpus and digits

A

caudal

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7
Q

what compartment of the antebrachium extends the carpus and digits

A

cranio-lateral

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8
Q

in horses, the distal ulna is fused to the ____?

A

distal radius

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9
Q

what is 1?

A

intermedioradial carpal
(radial + intermediate fused)

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10
Q

what is 2?

A

ulnar carpal

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11
Q

what is 3?

A

accessory carpal

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12
Q

what is 4?

A

sesamoid bone

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13
Q

what is 5?

A

carpal 1

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14
Q

What is 6?

A

carpal II

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15
Q

what is 7?

A

carpal III

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16
Q

what is 8?

17
Q

what is 9?

A

base of metacarpal V

18
Q

what is 10?

A

head of metacarpal V

19
Q

what is 11?

A

distal physis of metacarpal II

20
Q

what is 12?

A

proximal phalanx of digit V

21
Q

what is 13?

A

metacarpophalangeal joint bw metacarpal II and the proximal phalanx of digit II

22
Q

what joint is shown by blue line

23
Q

what joint is shown by purple line

A

carpometacarpal

24
Q

what joint is shown by red line

A

antebrachiocarpal

25
Q

what joint is shown by the pink circle

A

distal radioulnar joint

26
Q

joints in between individual carpal bones are called?

A

intercarpal joints

27
Q

what joint of the manus is most mobile

A

antebrachiocarpal

28
Q

what joints of the manus are just somewhat mobile

A

midcarpal and carpometacarpal

29
Q

in ungulates, what joint of the manus permits no movement

A

carpometacarpal

30
Q

what joint of the equine manus is shown in RED

A

antebrachiocarpal

31
Q

what join of equine manus is shown in blue

32
Q

what joint of equine manus is shown in purple

A

carpometacarpal

33
Q

what ligaments of the wrist connect the arm and forearm to the carpus

A

medial and lateral collateral ligaments

34
Q

in high rise injuries, what ligaments are most often injured

A

palmar carpal and carpometacarpal ligaments from hyperextension of the carpus

35
Q

what is the retinacula

A

works like a pulley to distribute muscles forces

36
Q

what is the carpal tunnel

A

where tendons of the digital flexors and median nerve travel together deep to the flexor retinaculum

37
Q

what muscle does the cephalic vein lie on

A

extensor carpi radialis

ANATOMY (58 decks)

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