Appendicular Skeleton Flashcards

1
Q

the pectoral girdle consists of

A

clavicle & scapula

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2
Q

two ends of the clavicle

A

acromial & sternal ends

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3
Q

the acromial end of the clavicle is _______ to the rest of the bone, while the sternal end is ______

A

lateral; medial

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4
Q

bone marking on the inferior side of the clavicle’s acromial end

A

conoid tubercle

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5
Q

the ‘point’ of the clavicle’s acromial end points

A

anteriorally

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6
Q

3 steps to determine if a clavicle is right or left

A

1) the flatter acromial end is lateral, the fatter sternal end is medial
2) the conoid tubercle is on the inferior side
3) the ‘point’ of the acromial end faces anteriorally

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7
Q

the ______ end of the clavicle is flat while the ______ end is thicker

A

acromial; sternal

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8
Q

the acromion of the scapula is ______ to the rest of the bone

A

lateral

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9
Q

the spine of the scapula is on the _____ side

A

posterior

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10
Q

the concave part of the scapula faces ________

A

anteriorally (lays against the back)

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11
Q

the head of the humerus faces _______

A

medially

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12
Q

more of the head of the humerus can be seen from the _______

A

posterior

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13
Q

the olecranon fossa of the humerus is on the ______ side

A

posterior

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14
Q

the capitulum of the humerus is on the _______ side

A

anterior

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15
Q

the bone of the brachial region is

A

humerus

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16
Q

the bones of the antebrachial region are

A

radius & ulna

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17
Q

of the two antebrachial bones, the _______ is medial and the _______ is lateral

A

ulna; radius

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18
Q

the ulna is recognizable by the “__” shape and the radius is recognizable by the _____ shape at their proximal epiphyses

A

u; circle

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19
Q

the ulna’s “u” shape and the radius’ cicle shape are located at the ________ epiphysis

A

proximal (superior)

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20
Q

the “u” of the ulna faces _______

A

anteriorally

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21
Q

the ulna aligns with this digit, and the radius aligns with this digit

A

ulna - pinky

radius - thumb

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22
Q

there are _ carpals

A

8

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23
Q

there are _ metacarpals

A

5

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24
Q

there are __ phalanges

A

14

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25
Q

large center carpal

A

capitate

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26
Q

carpal adjacent to metacarpal V

A

hamate

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27
Q

carpal adjacent to metacarpal II

A

trapezoid

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28
Q

carpal adjacent to metacarpal I

A

trapezium

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29
Q

large carpal between radius & trapezium

A

scaphoid

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30
Q

carpal between radius & capitate

A

lunate

31
Q

small ‘floating’ carpal near metacarpal V

A

pisiform

32
Q

carpal adjacent to pisiform

A

triquetrum

33
Q

small bones attached to distal end of metacarpal I

A

sesamoid bones

34
Q

metacarpal associated with the thumb

A

MC I

35
Q

metacarpal associated with the pointer

A

MC II

36
Q

metacarpal associated with the middle finger

A

MC III

37
Q

metacarpal associated with the ring finger

A

MC IV

38
Q

metacarpal associated with the pinky

A

MC V

39
Q

each digit has ____, ______, and ______ phalanges, except thumb and big toe, which have no _______ phalanges

A

proximal, middle, and distal

middle

40
Q

the pelvic girdle is formed by the

A

two hip bones and the sacrum

41
Q

the hip bone is the result of the fusion of three bones:

A

ilium, ischium, pubis

42
Q

the _________, meaning “vinegar cup”, receives the head of the femur

A

acetabulum

43
Q

if you place your right hand in the greater sciatic notch of the hip bone, and your fingers cover the acetabulum, it is a _____-hand bone

A

right

44
Q

name for the concave part of the ilium

A

iliac fossa

45
Q

large foramen in each hip bone

A

obturator foramen

46
Q

part of the hip bones you sit on

A

ischium

47
Q

part of the pelvis used to determine sex

A

pubic arch

48
Q

a male pubic arch is ______°, while the female pubic arch is ______°

A

50-60° - male

80-90° - female

49
Q

bone of the femoral region

A

femur

50
Q

kneecap

A

patella

51
Q

the head of the femur faces ______

A

medially

52
Q

the intercondylar fossa of the femur faces ______

A

posteriorally

53
Q

two bone markings below the neck of the femur’s head; one is lesser, one is greater

A

trochanters

54
Q

bones of the crural & sural regions

A

tibia & fibula

55
Q

the tibia is ______ (lateral or medial) and the fibula is ______

A

medial; lateral

56
Q

the thicker epiphysis of the tibia is the ________ end

A

superior/proximal

57
Q

the tibial tuberosity on the proximal epiphysis faces ________

A

anteriorally

58
Q

even if the ______ broke, the _______ could still bear your weight

A

fibula; tibia

59
Q

there are _ tarsals

A

7

60
Q

there are _ metatarsals

A

5

61
Q

there are _ foot phalanges

A

14

62
Q

large tarsal that articulates with the tibia

A

talus

63
Q

large tarsal lateral to the talus

A

calcaneus

64
Q

tarsal between the talus and the cuneiform tarsals

A

navicular

65
Q

tarsal adjacent to metatarsal I

A

medial cuneiform

66
Q

tarsal adjacent to metatarsal II

A

intermediate cuneiform

67
Q

tarsal between metatarsal III and the cuboid

A

lateral cuneiform

68
Q

tarsal between metatarsal V and the calcaneus

A

cuboid

69
Q

metatarsal I is associated with the ___ toe, while metatarsal V is associated with the _____ toe

A

big; little

70
Q

each of the toes has three phalanges except the

A

big toe

71
Q

3 arches of the foot

A

medial longitudinal arch
transverse arch
lateral longitudinal arch

72
Q

most superior arch of the foot

A

medial longitudinal arch

73
Q

arch of the foot with the most acute angle

A

transverse arch

74
Q

most inferior arch of the foot

A

lateral longitudinal arch