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GA II KSU > Assignment 13 (Equine) > Flashcards

Assignment 13 (Equine) Flashcards

1
Q

What is the most lateral splint bone?

A

MC IV

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2
Q

What are the buttons of the metacarpus and are they palpable?

A

distal most portion of the splint bones; they are palpable

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3
Q

What sesamoidean bone is absent in the horse?

A

Dorsal sesamoid

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4
Q

O, A, I, and bursa of CDE

A

O: lateral epicondyle of the humerus

I: extensor process of the distal phalanx & proximal and middle phalannx (dorsal surface)

A: extend carpal and digital joints; flexes the elbow joint

bursa: at the fetlock joint; between its tendon and the fetlock joint capsule

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5
Q

What other tendons join the CDE?

A

extensor tendons from the susensory ligament to its tendon

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6
Q

The CDE is invested with a ______ _____, bound by the ______ ______. What other tendon also fits this?

A

synovial sheath; extensor retinaculum

LDE

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7
Q

What groove of the radius does the CDE pass through?

A

the lateral groove

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8
Q

What is the action of LDE?

A

extends the carpal and digital joints (fetlock and pastern)

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9
Q

O, A, I, and bursa of SDF

A

O: medial epicondyle of the humerus

I: middle phalanx and proximal phalanx

A: flexes the carpal and digital joint (fetlock, pastern), extends the elbow joint

No bursa

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10
Q

What are the structures associated with SDF?

A

proximal check ligament, carpal synovial sheath, manica flexoria, palmar annular ligament of the fetlock, proximal digital annular ligament

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11
Q

O, A, I, and bursa of DDF

A

O: medial epicondyle of the humerus

I: distal phalanx

A: flexes the carpal and digital joints, extends the elbow joint

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12
Q

What are the heads of DDF?

A

humeral, radial, and ulnar heads

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13
Q

What is the carpal synovial sheath?

A

sheath formed by SDF around DDF as they pass through the carpal canal; bound by flexor retinaculum

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14
Q

What structures are associated with the DDF?

A

carpal synovial sheath, distal check ligament, distal digital annular ligament, navicular bursa

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15
Q

What structure is a direct contunuation of the palmar carpal ligament?

A

Distal check ligament of the DDF

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16
Q

What are the branches of the medial palmar artery?

A

medial palmar digital a.

lateral palmar digital a.

17
Q

What does the median artery bifurcate into?

A

medial palmar a.

lateral palmar a.

18
Q

The radial artery is a branch of what main artery?

A

median a.

19
Q

Where is the metacarpal tuberosity located?

A

proximal end of MC III

20
Q

The third metacarpal bone is the only weight bearing metacarpal bone. True or false?

A

True

21
Q

Common name of MC III?

A

cannon bone

22
Q

The proximal phalanx contains the solar foramen and solar canal. True or false?

A

False; the proximal phalanx is a roughened triangular area for dital sesamoiden ligaments.

23
Q

The distal phalanx contains the solar foramen and solar canal. True or false?

A

True

24
Q

What shaped is the proximal digital annular ligament?

A

x-shaped

25
Q

Manica flexor is associated with what muscled tendon?

A

SDF

26
Q

What are the branches of the medial and lateral palmar digital arteries?

A

arteries of the P1 (dorsal and palmar branches)

arteries of PII (dorsal and palmar branches)

arteries of PIII (dorsal branches)

27
Q

What are the branches of the medial palmar nerve?

A

dorsal branch and medial palmar digital nerve

28
Q

What are the branches of the lateral palmar nerve?

A

dorsal branch and lateral palmar digital nerve

29
Q

What is the common name of the 4th MC bone?

A

splint bone

30
Q

The solar canal is found on which phalanx?

A

Distal, P3

31
Q

The proximal check ligament fuses with which muscle tendon?

A

SDF

32
Q

Which muscle tendon forms the manica flexoria?

A

SDF

33
Q

Name the heads of the DDF muscle.

A

Humeral, radial, ulnar heads

34
Q

Just proximal to the fetlock joint, the ______ artery divides into the medial palmar digital artery and the lateral palmar digital artery.

A

Medial palmar artery

35
Q

What nerve gives off the lateral palmar digital nerve directly?

A

lateral palmar nerve from the median nerve

GA II KSU (11 decks)

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