4c - Skeletal System; Appendicular Skeleton Flashcards

1
Q

appendicular components

A

pectoral girdle
pelvic girdle
pectoral limbs
pelvic limbs

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2
Q

girdle means

A

goes around something

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3
Q

pectoral

A

fore

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4
Q

pelvic

A

hind

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5
Q

pectoral limbs connection to body

A

not connected by bones only muscle

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6
Q

synsarcosis is

A

where the pectoral limbs are only joined by muscles

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7
Q

clavicle is

A

collar bone

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8
Q

clavicle in dogs or cats

A

not in dogs
in cats but is floating in brachiocephalicus muscle

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9
Q

scapular structure

A

large triangular flat bone

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10
Q

scapular location

A

at junction of neck and ribs

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11
Q

scapular spine

A

prominent that divides lateral surface in 2

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12
Q

2 surfaces on scapular

A

supraspinous fossae
infraspinous fossae

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13
Q

what is the acromion

A

bony projection at the end of scapula

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14
Q

humerus is

A

long bone forming upper forelimb

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15
Q

humerus proximal end - rounded head forms…

A

joint with scapula

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16
Q

what is the greater tubercle

A

bony prominence that can be palpated lateral to the head

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17
Q

radius and ulna positioned where to each other

A

side by side

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18
Q

ulna length compared to radius

A

longer

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19
Q

ulna distinguishing feature

A

u shaped notch

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20
Q

what is the olecronon on the ulna

A

a bony prominence at the proximal end of ulna which forms point of elbow

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21
Q

anconeal process sits…

A

in hollow of humerus

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22
Q

radius is

A

a rod like bone

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23
Q

carpus bones number

A

7

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24
Q

carpus bone types

A

short carpal bones

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25
Q

carpus rows

A

2 rows

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26
Q

metacarpus bones number

A

5

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27
Q

metacarpus bones configuration

A

MCI-V

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28
Q

metacarpus most medial is

A

MCI - dew claw

29
Q

Phalanges number

A

5

30
Q

phalanges digit I bone number

A

2 phalangeal bones

31
Q

phalanges digit I is

A

dew claw

32
Q

phalanges digits II-V bone number

A

3 phalangeal bones (P1, P2, P3)

33
Q

what is the distal phalanx (P3)

A

ungual process forming part of claw

34
Q

pelvic girdle bones

A

2 pelvic bones (left and right)

35
Q

where do pelvic bones join

A

pelvic symphysis

36
Q

what do each pelvic bone consist of

A

3 fused bones

37
Q

name the 3 fused bones in pelvis

A

ilium
ischium
pubis

38
Q

ilium size and location

A

largest, expands cranially to illiac wing

39
Q

ischium location and feature

A

caudal
ischial tuberosity (lower part of pelvis referred to as sit bones)

40
Q

acetabulum is

A

socket where ilium, ischium and pubis meet

41
Q

acetabulum forms

A

hip joint with femur head

42
Q

obturator foramen

A

either side of pubic symphisis is a hole where nerves and blood vessels run through

43
Q

femur is

A

the hindlimb bone

44
Q

femur head forms

A

joint with pelvis

45
Q

greater trochanter is

A

projection lateral to head of femur

46
Q

what is found distally on the femur

A

patella

47
Q

patella is

A

kneecap

48
Q

patella bone is

A

sesamoid

49
Q

patella found in

A

tendon of quadriceps femoris muscle

50
Q

tibia and fibula are

A

hindleg lower bones

51
Q

tibia size

A

thick

52
Q

fibula size

A

fine

53
Q

tibia bone type

A

long bone

54
Q

what is the tibial crest

A

where the patella ligament inserts

55
Q

fibula bone type

A

thin long bone

56
Q

fibula and tibia positioning to each other

A

side by side

57
Q

tarsus is also known as

A

hock

58
Q

tarsus bone number

A

7

59
Q

tarsus rows

A

3

60
Q

what is the tuber calcis

A

point of hock

61
Q

metatarsus number of bones

A

4 (MTII - MTV)

62
Q

metarsus some breeds….

A

have 5 - dew claw MTI

63
Q

MTI doesnt…

A

extend to a digit

64
Q

Digits number

A

4 II-V

65
Q

digits number of bones per digit

A

3 phalangeal bones (P1, P2, P3)

66
Q

what is the distal phalanx (P3)

A

ungual process which forms part of claw

67
Q

splanchnic bone develops where

A

soft tissue

68
Q

splanchnic bone is

A

os penis in dog