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Bio 201 Lab > Appendicular Skeleton > Flashcards

Appendicular Skeleton Flashcards

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Biology 101 flashcards
1
Q

Clavicle

A

Part of the pectoral girdle; the collarbone

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2
Q

Acromial end of clavicle

A

Articulates at the lateral end with the acromion of the scapula

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3
Q

Sternal end of clavicle

A

Articles medically with the sternum

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4
Q

Conoid tubercle of clavicle

A

Towards the acromial end and faces inferiorly

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5
Q

Scapula

A

Anchored by various muscles but not attached to ribs; shoulder blade; joint with clavicle at acromion

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6
Q

Spine of scapula

A

Ridge that protrudes posteriorly and ends at the acromion

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7
Q

Acromion of scapula

A

Plate-like extension at the lateral end of spine; articulates with acromial end of clavicle

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8
Q

Glenoid fossa/cavity of scapula

A

Articulates with the head of the humerus

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9
Q

Coracoid process of scapula

A

Antera lateral protrusion which anchors muscles

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10
Q

Lateral border of scapula

A

Faces axillary region

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11
Q

Medial border of scapula

A

Faces vertebrae

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12
Q

Supraspinous fossa of scapula

A

Superior to spine; origin for rotator cuff muscle

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13
Q

Infraspinous fossa of scapula

A

Inferior to spine; origin for rotator cuff muscle

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14
Q

Subscapular fossa of scapula

A

Broad anterior surface

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15
Q

Humerus

A

Bone of the brachial region; helps with the glenohumeral/shoulder joint

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16
Q

Head of humerus

A

Articulates with the glenoid cavity of the scapula

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17
Q

Greater tubercle of humerus

A

Lateral rounded process

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18
Q

Lesser tubercle of humerus

A

Medial rounded process

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19
Q

Deltoid tuberosity of humerus

A

Rough insertion site on the lateral mid shaft that serves as an insertion for the deltoid muscle

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20
Q

Medial epicondyle of humerus

A

Smaller, medial condyle that is proximal to the trochara; anchors various antebrachial/forearm muscles

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21
Q

Lateral epicondyle of humerus

A

Smaller, lateral condyle that is proximal to the capitulum; anchors various antebrachial/forearm muscles

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22
Q

Trochlea of humerus

A

Medial condyle on the distal end of humerus; articulates with radius

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23
Q

Capitulum of humerus

A

Lateral condyle on the distal end of the humerus; articulates with radius

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24
Q

Intertubercular groove/sulcus of humerus

A

Runs between the greater and lesser tubercles

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25
Q

Olecranon fossa of humerus

A

Accommodates the olecranon process of the ulna, allowing the elbow to bend

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26
Q

Carpal Mnemonic: So Long To Pinky, Here Comes The Thumb

A

Scaphoid, Lunate, Triquetrum, Pisiform, Trapezium, Trapezoid, Capitate, and Hamate

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27
Q

Metacarpals I-V

A

Metacarpal I corresponds to the thumb and Metacarpal V corresponds to the pinky

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28
Q

Phalanges of hand

A

Consist of Proximal, Middle, and Distal Phalanges. Pollux/thumb lacks a middle phalange

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29
Q

Os Coxa

A

Bones of the pelvic girdle; joined posteriorly at the sacrum and anteriorly at the pubic symphysis

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30
Q

Acetabulum of Os Coxa

A

Socket of the coaxial joint that articulates with the femur

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31
Q

Obturator Foramen of Os Coxa

A

Allows blood vessels and nerves to pass

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32
Q

Ilium of Os Coxa

A

The largest and most superior of the 3 bones of the coxal bone

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33
Q

Greater & lesser sciatic notch of ilium

A

Concave structure which accommodates the sciatic nerve

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34
Q

Auricular surface of ilium

A

Articulates with the sacrum to form the sacroiliac joint

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35
Q

Iliac crest of ilium

A

Superior portion of iliac bone

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36
Q

Anterior superior iliac spine

A

Origin for sartorious muscle

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37
Q

Anterior inferior iliac spine

A

Origin for rectus femoris muscle

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38
Q

Iliac fossa of ilium

A

Inner portion of ilium that forms the bowl shape of the pelvis

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39
Q

Ischium of Os Coxa

A

Forms the inferoposterior part of the coxal bone

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40
Q

Coronoid fossa of humerus

A

A shallow depression on the anterior surface superior to the trochlea

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41
Q

Radius

A

The bone of the antebrachium on the thumb side

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42
Q

Head of radius

A

Discoid structure on the proximal end

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43
Q

Styloid process of radius

A

Bony point at the distal end towards the thumb

44
Q

Radial tuberosity of radius

A

Rough prominence on its medial surface

45
Q

Ulnar notch of radius

A

A small impression at the distal end that articulates with the head of the ulna

46
Q

Ulna

A

The bone of the antebrachium on the pinky side (medial)

47
Q

Olecranon process of ulna

A

U-shaped, posterior notch that articulates with the olecranon fossa to flex the elbow

48
Q

Trochlear notch of ulna

A

C-shaped structure that articulates/wraps around the trochlea of the humerus

49
Q

Radial notch of ulna

A

Accommodates the head of the radius

50
Q

Coronoid process of ulna

A

Insertion site of brachialis muscle

51
Q

Head of ulna

A

At the distal end

52
Q

Styloid process of ulna

A

Bony point at the distal end towards the pinky

53
Q

Patella

A

The knee cap

54
Q

Base of patella

A

Broad, superior portion

55
Q

Apex of patella

A

Sharp, inferior portion

56
Q

Tibia

A

The shin bone

57
Q

Lateral condyle of tibia

A

Articulates with the lateral condyle of the femur

58
Q

Medial condyle of tibia

A

Articulates with the medial condyle of the femur

59
Q

Tibial tuberosity

A

Rough anterior portion inferior to the patella

60
Q

Medial malleolus of tibia

A

Medial ankle bone

61
Q

Anterior border of tibia

A

A narrow ridge on the anterior surface, which can be palpated

62
Q

Fibula

A

Non-weight bearing bone of the lower limb

63
Q

Head of fibula

A

Points superiorly and articulates with tibia

64
Q

Lateral malleolus of fibula

A

Lateral ankle bone

65
Q

Ischial spine of Os Coxa

A

A posterior projection superior to the ischial tuberosity

66
Q

Ischial tuberosity of Os Coxa

A

Supports weight when sitting

67
Q

Pubis

A

The most anterior part of the coxal bone

68
Q

Pubic symphysis

A

A slightly flexible joint where the 2 pubis bones meet

69
Q

Pectineal line

A

Ridge on pubic bone that is lateral to pubic crest; origin of pectineus muscle

70
Q

Pubic crest

A

Anterosuperior portion of the pubis

71
Q

Femur

A

The thigh bone, which is the thickest and strongest bone of the skeleton

72
Q

Head of femur

A

Ball of the coxal joint that articulates with the acetabulum

73
Q

Neck of femur

A

Inferior to head

74
Q

Patellar surface of femur

A

Articulates with patella

75
Q

Spiral line of femur

A

Medial line from the linea aspera to the lesser trochanter

76
Q

Lateral condyle of femur

A

A rounded lateral projection on the posterior side of the distal end

77
Q

Medial condyle of femur

A

A rounded medial projection on the posterior side of the distal end

78
Q

Linea aspera of femur

A

Posterior ridge

79
Q

Greater & lesser trochanter of femur

A

Insertion for hip muscles

80
Q

Intertrochanteric line of femur

A

Bony line running between the femoral trochanters

81
Q

Foot

A

Composed of the tarsals, metatarsals, and phalanges

82
Q

Foot mnemonic: Tiger Cubs Need MILC

A

Talus, Calcaneus, Navicular, Medial Cuneiform, Intermediate Cuneiform, Lateral Cuneiform, and Cuboid

83
Q

Metatarsals I-V

A

Metatarsal I corresponds to the hallux/big toe and Metatarsal V corresponds to the pinky toe

84
Q

Phalanges of foot

A

Consists of proximal phalanges, middle phalanges, and distal phalanges. Hallux/big toe lacks a middle phalange

85
Q

Acromioclavicular joint

A

Between the acromion of the scapula and the acromial end of the clavicle

86
Q

Glenohumeral joint

A

Between the glenoid fossa of scapula and head of humerus; shoulder joint

87
Q

Humeroradial joint

A

Between the capitulum and head of the radius; part of the elbow joint

88
Q

Humeroulnar joint

A

Between the trochlea of the humerus and the trochlear notch of the ulna; part of the elbow joint

89
Q

Proximal radioulnar joint

A

Between the radius and ulna near the elbow

90
Q

Distal radioulnar joint

A

Between the radius and ulna near the wrist

91
Q

Radiocarpal joint

A

Between the radius and the carpal bones

92
Q

Intercarpal joint

A

Between carpal bones

93
Q

Carpometacarpal joint

A

Between the carpal bones and metacarpal bones

94
Q

Metacarpophalangeal joint

A

Between the metacarpal bones and the phalanges

95
Q

Interphalangeal joint

A

Between the phalanges

96
Q

Sacroiliac joint

A

Between the sacrum and the ilium

97
Q

Pubic symphysis joint

A

Between the pubic bones

98
Q

Hip/coxal joint

A

Between the acetabulum and the head of the femur; the hip joint

99
Q

Tibiofemoral joint

A

Between the condyles of the femur and tibia

100
Q

Femoropatellar joint

A

Between the femur and the patella; knee joint

101
Q

Proximal tibiofibular joint

A

Between the tibia and fibula near the knee

102
Q

Distal tibiofibular joint

A

Between the tibia and fibula near the ankle

103
Q

Tibiotalar joint

A

Between the tibia and the talus

104
Q

Intertarsal joint

A

Between the tarsal bones

105
Q

Tarsometatarsal joint

A

Between the tarsal bones and metatarsal bones

106
Q

Intermetatarsal joint

A

Between the metatarsal bones

107
Q

Metatarsophalangeal joint

A

Between the metatarsal bones and phalanges

Bio 201 Lab (10 decks)

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