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CVM: 720 Anatomy II > Lecture 33/34: Ruminant Osteology & Myology > Flashcards

Lecture 33/34: Ruminant Osteology & Myology Flashcards

1
Q

what species is this skeleton

A

caprine (goat)

be able to identify key bony landmarks

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2
Q

how many toes do Caprine stand on

A

2

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3
Q

identify 1-4

A
  1. Atlas
  2. Last cervical vertebra (C7)
  3. Last rib
  4. First lumbar vertebra (L1)
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4
Q

identify 5-10

A
  1. Last lumbar vertebra (L7)
  2. Sacrum
  3. Acromion
  4. Greater tubercle
  5. Olecrenon
  6. Lateral epicondyle
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5
Q

identify 11-16

A
  1. Coxal tuber
  2. Ischial tuber
  3. Greater trochanter
  4. Patella
  5. lateral condyle of tibia
  6. Calcaneus
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6
Q

what is the vertebral formula of a goat

A

C7 ,T13 ,L6 ,S4 ,Cd 10-14

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7
Q

ID 23,24,25

A
  1. External abdominal oblique m.
  2. Fascia of abdominal mm.
  3. Tuber coxae
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8
Q

ID 26-30

A
  1. Deep gluteal m.
  2. Tensor fascia lata
  3. Gluteobiceps m., superficial
    gluteal portion.
    28’. Gluteobiceps m., biceps femoris
    m. portion
  4. Semitendinosus m.
  5. Long digital extensor m
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9
Q

ID 6,7,8

A
  1. Trapezius m., cervical portion
  2. Trapezius m. thoracic portion
  3. Deltoideus m
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10
Q

ID 1,3,4

**one is on the cheek, I know its hard to see

A
  1. Masseter m.
  2. Brachiocephalicus m.
  3. Sternomandibularis m.
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11
Q

what are the digits the goat walks on

A

3 and 4!

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12
Q

identify 1-6

ones to ID are the ones Dr.Nadar specifically talked about during lecture

A

1.scapular cartilage
2. infraspinous fossa
3.humerus
4. olecranon tuber
5. olecranon
6. ulna

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13
Q

identify 7-12
ones to ID are the ones Dr.Nadar specifically talked about during lecture

A

7.radius
8. lateral epicondyle of humerus
9. deltoid tubersity of humerus
10. greater tubercle of humerus
11. spine of scapula
12. supraspinous fossa

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14
Q

How is the ulna of a goat similar to a horse

A

it reduces in size as you get more distal

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15
Q

what is unique about metacarpal 3 and 4 of a goat

A

they are fused, make up the cannon bone

**remember they are even-toed animals!

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16
Q

T/F the scapular cartilage is larger than it is in a dog/cat

A

true

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17
Q
A
  1. metacarpal bone 3 and 4
  2. proximal phalanx
  3. middle phalanx
  4. distal phalanx

DO NOT PUT P1,P2,P3

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18
Q

what does it mean that goats are artiodactyla

A

Typically, they are ungulates which bear weight equally on two of their five toes

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19
Q

what are some animals of the artiodactyla classification

A

caprine
ovine
bovine
swine

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20
Q

are horses artiodactyla

A

NO they are Perissodactyla (odd-toed)

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21
Q

how many proximal sesamoid bones are there

A

2 per digit (4 in total)

22
Q

how many distal sesamoid bones are there

A

1 per digit (2 total)

23
Q

identify the muscles of the antebrachium of a caprine

24
Q

craniolateral group antebrachial muscles

how many extensors are there? flexors?

A

craniolateral group; 3 extensor mm. & 1 flexor m

25
OIA's for muscles
26
Digit 3 and 4, which is medial and lateral
3= medial 4= lateral
27
1= proximal phalanx 2= middle phalanx 3= distal phalanx NOT P1,P2,P3
28
How is the goat like to dog when it comes to the triceps
the triceps has 4 heads instead of the traditional 3
29
flexor carpi ulnaris m.
30
31
32
Common digital extensor tendon has ____ components
two! Lateral & Medial portion.
33
Common digital extensor tendon has 2 components: Lateral portion divides & inserts @ ____________________
extensor processes of both distal phalanges # 3 & # 4
34
35
what is the purpose of the interdigital sinus in goats
The gland secretes an oily or waxy substance with a distinct odor, which may help goats identify each other and mark their territory
36
what happens if the interdigital sinus gets blocked or infected
lameness
37
The circled bony prominence is the remnant of what bone
fibula
38
tensor fascia lata muscle
39
middle gluteal muscle
40
41
T/F Ruminants lack a separate superficial gluteal muscle
true!
42
what 2 muscles make up the gluteobiceps m
Biceps femoris m. & superficial gluteal m
43
Semitendinosus muscle
44
Semimembranous muscle
45
Cranial gluteal nerve
46
47
what is significant about these nerves in a dairy cow
these are what we block during a C-section
48
what is this
Rocky mountain goat
49
50
how many TOTAL sesamoid bones are there in the manus of the bovine
6 total (3 per digit)

CVM: 720 Anatomy II (44 decks)

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