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Anatomy > Limbs > Flashcards

Limbs Flashcards

1
Q

Regions of the Thoracic Limb

A

shoulder- scapula
brachium- humerus
antebrachium- radius and ulna
manus- carpal, metacarpal, phalanges, proximal sesamoid bones

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2
Q

Manus

A

3 regions: carpus, metacarpus, digits

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3
Q

Carpus

A

8 bones
proximal row has radial, intermediate, ulnar, and accessory carpal bones
distal row has 1st, 2nd, 3rd, and 4th carpal bones
dogs and cats have one intermedioradial bone

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4
Q

Metacarpus

A

5 metacarpal bones

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5
Q

Digits

A

proximal, middle, and distal phalanges

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6
Q

Which digits are weight bearing?

A

2-5

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7
Q

Sesamoid Bones

A

proximal sesamoid bones and sesamoid of the abductor pollicis longus m.
At metacarpal phalangeal joint

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8
Q

Axis of the thoracic limb

A

passes down center of limb between digits 3 and 4

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9
Q

Axial

A

towards axis

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10
Q

Abaxis

A

away from axis

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11
Q

Regions of the Pelvic Limb

A

Hip- os coxa
Thigh- femur
Crus- tibia and fibula
Pes- tarsal and metatarsal, phalanges, proximal sesamoid bones

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12
Q

Os Coxa

A

4 fused bones (ilium, ischium, pubis, acetubular bone)

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13
Q

Pelvic Girdle

A

fused pair of os cozae

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14
Q

Pes

A

tarsus, metatarsus, and digits

Consists of talus, calcaneus, central, 1,2,3,4

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15
Q

Humeral Joint

A

between glenoid cavity of scapula and humeral head

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16
Q

Cubital Joint

A

elbow (between, humerus, radius, and ulna

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17
Q

Radioulnar Joints

A

between radius and ulna

18
Q

Antebrachiocarpal Joint

A

between proximal row of carpal bones and the radius and ulna. 90% of range of motion

19
Q

Middle Carpal Joint

A

collection of intercarpal joints; collective joint between proximal and distal carpal bones; rest of range of motion

20
Q

Carpometacarpal Joints

A

between carpal and metacarpal bones; will have numbers

21
Q

Metacarpophalangeal Joints

A

between metacarpal and proximal phalanges

22
Q

Proximal Interphalangeal Joints

A

between proximal and middle phalanges

23
Q

Distal Interphalangeal Joints

A

between middle and distal phalanges

24
Q

Sacroiliac Joint

A

articulation between the sacrum and ilium; fibrocartilagenous joint (joint for stability)

25
Q

Coxal Joint

A

between os coxa and head of femur

26
Q

Genual Joint

A

stifle; between femur, tibia, and patella

27
Q

Tibiofibular Joints

A

side to side between tibia and fibula

28
Q

Tarsal Joints

A

tarsal bones with each other and adjacent bones

29
Q

Tarsocrural Joint

A

between tibia, fibula, and talus. All motion

30
Q

Intertarsal Joint

A

side to side and end to end articulations between tarsal bones

31
Q

Talocalcaneal Joint

A

intertarsal joint between talus and calcaneus

32
Q

Talocalcaneocentral Joint

A

between talus, calcaneus, and central tarsal. Cant move

33
Q

Calcaneoquartal Joint

A

between calcaneus and 4th tarsal joint

34
Q

Centrodistal Joint

A

between central distal and 1st, 2nd, and 3rd tarsals

35
Q

Extrinsic Muscle

A

one attachment on the body and one on the limb

36
Q

Intrinsic Muscle

A

both attachments on the limb

37
Q

Which muscles act as lateral collateral ligaments of the shoulder?

A

infraspinatus and supraspinatus

38
Q

Which muscles act as medial collateral ligaments of the shoulder?

A

subscapularis and coracobrachialis

39
Q

What joints have collateral ligaments?

A

Every synovial joint except coxal joint and humeral joint.

40
Q

Joints with intracapsular ligaments

A

coxal joint, cubital joint, genual joint, carpal joints, tarsal joints

41
Q

What muscles do you have to cut to remove the thoracic limb?

A

brachiocephalicus

- serratus ventralis
- superficial pectoral
- deep pectoral 
- omotransversarius 
- trapezius
- rhomboideus 
- latissmus dorsi

Anatomy (15 decks)

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