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Bones Lab Practical Flashcards

1
Q

Sternal end of clavicle

A

Muscle origin: pectoralis major (also originates from sternum and cartilages of first 6 ribs)
Muscle action: flexion, adduction, medial rotation of the arm

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2
Q

Acromial end of clavicle

A

Muscle origin: anterior deltoid (anterior lateral 1/3 of clavicle)
Muscle action: flexion, medial rotation of the arm

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3
Q

Acromion process of scapula

A

Muscle origin: middle deltoid

Muscle action: abduction of the arm

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4
Q

Coracoid process of scapula

A

Muscle origin: biceps short head

Muscle action: flexion at elbow, supinates forearm

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5
Q

Subscapular fossa of scapula

A

Muscle origin: subscapularis

Muscle action: medial rotation of arm

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6
Q

Spine of scapula

A

Muscle origin: posterior deltoid

Muscle action: extension, lateral rotation of arm

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7
Q

Infraspinous fossa of scapula

A

Muscle origin: infraspinatus

Muscle action: lateral rotation of arm

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8
Q

Supraspinous fossa of scapula

A

Muscle origin: supraspinatus

Muscle action: abduction of arm

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9
Q

Infraglenoid tubercle of scapula

A

Muscle origin: triceps long head

Muscle action: extension at elbow

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10
Q

Supraglenoid tubercle of scapula

A

Muscle origin: biceps long head

Muscle action: flexion at elbow, supinates forearm

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11
Q

Lateral border of scapula

A

Muscle origin: teres minor, teres major

Muscle action: lateral rotation of arm, medial rotation of arm

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12
Q

Acromioclavicular (AC) joint

A

Synovial joint (plane): gliding and rotation of scapula on clavicle

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13
Q

Glenohumeral joint

A

Synovial joint (ball and socket): flexion, extension, abduction, adduction, circumduction, rotation of humerus

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14
Q

Greater tubercle of humerus

A

Muscle insertion: supraspinatus, infraspinatus, teres minor, pectoralis major

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15
Q

Lesser tubercle of humerus

A

Muscle insertion: subscapularis

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16
Q

Intertubecular sulcus of humerus

A

Muscle insertion: teres major

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17
Q

Shaft of humerus

A

Muscle origin: triceps lateral head (proximal posterior), triceps medial head (lower 2/3 posterior)
Muscle action: extension at elbow

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18
Q

Deltoid tuberosity of humerus

A

Muscle insertion: anterior, middle, and posterior deltoid

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19
Q

Lateral epicondyle of humerus

A

Muscle origin: extensor carpi radialis brevis, extensor carpi ulnaris
Muscle action: wrist extension

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20
Q

Medial epicondyle of humerus

A

Muscle origin: flexor carpi radialis, flexor carpi ulnaris

Muscle action: wrist flexion

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21
Q

Elbow joint (ulna and radius with humerus)

A

Synovial joint (hinge): flexion/extension

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22
Q

Olecranon process of ulna

A

Muscle insertion: triceps (long, lateral, medial heads)

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23
Q

Radial tuberosity of radius

A

Muscle insertion: biceps (long and short heads)

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24
Q

Wrist (radiocarpal)

A

Synovial joint (condyloid): flexion, extension, abduction, adduction, circumduction

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25
Pisiform
Muscle insertion: flexor carpi ulnaris
26
Hamate
Muscle insertion: flexor carpi ulnaris
27
Base of 2nd metacarpal (pointer finger)
Muscle insertion: flexor carpi radialis
28
Base of 3rd metacarpal (middle finger)
Muscle insertion: extensor carpi radialis brevis, flexor carpi radialis
29
Base of 5th metacarpal (pinky)
Muscle insertion: extensor carpi ulnaris, flexor carpi ulnaris
30
3 main bones of pelvic girdle
Ilium, ischium and pubis
31
Ilium
Muscle origin: gluteus maximus and sacrum | Muscle action: extends thigh
32
Pubis
Muscle origin: adductor longus (near pubic symphysis) | Muscle action: adducts thigh
33
Anterior inferior iliac spine (pelvic girdle)
Muscle origin: rectus femoris | Muscle action: flexes thigh at hip, extends leg at knee
34
Iliac fossa (pelvic girdle)
Muscle origin: iliopoas and lumbar vertebrae | Muscle action: flexes thigh at hip and flexes trunk
35
Ishial tuberosity (pelvic girdle)
Muscle origin: biceps femoris (long head), semitendinosus, semimembranosus Muscle action: extends thigh at hip and flexes leg at knee
36
Pubic symphysis
Amphiarthrodial joint | Helps to absord shock and allow for slight movement
37
Hip
Synovial ball and socket joint | Flexion, extension, adbuction, adduction, rotation, circumduction of femur/thigh
38
Greater trochanter of femur
Muscle origin: vastus lateralis | Muscle action: extends leg at knee
39
Lesser trochanter of femur
Muscle insertion: iliopsoas
40
Intertrochanteric line of femur
Muscle origin: vastus medialis | Muscle action: extends leg at knee
41
Gluteal tuberosity of femur
Muscle insertion: gluteus maximus
42
Shaft of femur
Muscle origin: vastus intermedius (anterior and lateral surface) Muscle action: extends leg at knee
43
Linea aspera of femur
Muscle insertion: adductor longus Muscle origin: biceps femoris (short head) Muscle action: flexes leg at knee
44
Medial condyle of femur
Muscle origin: gastrocnemius | Muscle action: flexes leg at knee; plantar flexes foot
45
Lateral condyle of femur
Muscle origin: gastrocnemius | Muscle action: flexes leg at knee; plantar flexes foot
46
Knee complex
Bones: femur, tibia, and patella Joints: 1. femur with tibia (tibiofemoral): synovial hinge joint - flexion, extension, some rotation 2. patella with femur (femoropatellar): synovial plane joint - gliding of patella
47
Medial condyle of tibia
Muscle insertion: semimembranosus
48
Lateral condyle of tibia
Muscle insertion: biceps femoris (both heads) Muscle origin: tibialis anterior Muscle action: dorsiflexion
49
Tibial tuberosity of tibia
Muscle insertion: rectus femoris, vastus lateralis, vastus medialis, vastus intermedius
50
Shaft of tibia
Muscle insertion: semidentinosus
51
Proximal tibia and proximal fibula
Muscle origin: soleus | Muscle action: plantar flexes foot
52
Head of fibula
Muscle insertion: biceps femoris (both heads)
53
Ankle complex
Bones: tibia, fibula, talus Joint: synovial hinge joint - dorsiflexion and plantar flexion of foot
54
Calcaneus
Muscle insertion: gastrocnemius, soleus
55
Medial cuneiform
Muscle insertion: tibialis anterior and 1st metatarsal (big toe)
56
Infra
Below
57
Sub
Under
58
Supra
Above
59
Inter
Between
60
Sulcus
Groove
61
Tubercle, tuberosity, condyle
Bump
62
Fossa
Depression, cavity
63
Process
Sticks out

Anatomy (4 decks)

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