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Anatomy > Bones Lab Practical > Flashcards

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
Q

Pisiform

A

Muscle insertion: flexor carpi ulnaris

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26
Q

Hamate

A

Muscle insertion: flexor carpi ulnaris

27
Q

Base of 2nd metacarpal (pointer finger)

A

Muscle insertion: flexor carpi radialis

28
Q

Base of 3rd metacarpal (middle finger)

A

Muscle insertion: extensor carpi radialis brevis, flexor carpi radialis

29
Q

Base of 5th metacarpal (pinky)

A

Muscle insertion: extensor carpi ulnaris, flexor carpi ulnaris

30
Q

3 main bones of pelvic girdle

A

Ilium, ischium and pubis

31
Q

Ilium

A

Muscle origin: gluteus maximus and sacrum

Muscle action: extends thigh

32
Q

Pubis

A

Muscle origin: adductor longus (near pubic symphysis)

Muscle action: adducts thigh

33
Q

Anterior inferior iliac spine (pelvic girdle)

A

Muscle origin: rectus femoris

Muscle action: flexes thigh at hip, extends leg at knee

34
Q

Iliac fossa (pelvic girdle)

A

Muscle origin: iliopoas and lumbar vertebrae

Muscle action: flexes thigh at hip and flexes trunk

35
Q

Ishial tuberosity (pelvic girdle)

A

Muscle origin: biceps femoris (long head), semitendinosus, semimembranosus
Muscle action: extends thigh at hip and flexes leg at knee

36
Q

Pubic symphysis

A

Amphiarthrodial joint

Helps to absord shock and allow for slight movement

37
Q

Hip

A

Synovial ball and socket joint

Flexion, extension, adbuction, adduction, rotation, circumduction of femur/thigh

38
Q

Greater trochanter of femur

A

Muscle origin: vastus lateralis

Muscle action: extends leg at knee

39
Q

Lesser trochanter of femur

A

Muscle insertion: iliopsoas

40
Q

Intertrochanteric line of femur

A

Muscle origin: vastus medialis

Muscle action: extends leg at knee

41
Q

Gluteal tuberosity of femur

A

Muscle insertion: gluteus maximus

42
Q

Shaft of femur

A

Muscle origin: vastus intermedius (anterior and lateral surface)
Muscle action: extends leg at knee

43
Q

Linea aspera of femur

A

Muscle insertion: adductor longus
Muscle origin: biceps femoris (short head)
Muscle action: flexes leg at knee

44
Q

Medial condyle of femur

A

Muscle origin: gastrocnemius

Muscle action: flexes leg at knee; plantar flexes foot

45
Q

Lateral condyle of femur

A

Muscle origin: gastrocnemius

Muscle action: flexes leg at knee; plantar flexes foot

46
Q

Knee complex

A

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
Q

Medial condyle of tibia

A

Muscle insertion: semimembranosus

48
Q

Lateral condyle of tibia

A

Muscle insertion: biceps femoris (both heads)
Muscle origin: tibialis anterior
Muscle action: dorsiflexion

49
Q

Tibial tuberosity of tibia

A

Muscle insertion: rectus femoris, vastus lateralis, vastus medialis, vastus intermedius

50
Q

Shaft of tibia

A

Muscle insertion: semidentinosus

51
Q

Proximal tibia and proximal fibula

A

Muscle origin: soleus

Muscle action: plantar flexes foot

52
Q

Head of fibula

A

Muscle insertion: biceps femoris (both heads)

53
Q

Ankle complex

A

Bones: tibia, fibula, talus
Joint: synovial hinge joint - dorsiflexion and plantar flexion of foot

54
Q

Calcaneus

A

Muscle insertion: gastrocnemius, soleus

55
Q

Medial cuneiform

A

Muscle insertion: tibialis anterior and 1st metatarsal (big toe)

56
Q

Infra

A

Below

57
Q

Sub

A

Under

58
Q

Supra

A

Above

59
Q

Inter

A

Between

60
Q

Sulcus

A

Groove

61
Q

Tubercle, tuberosity, condyle

A

Bump

62
Q

Fossa

A

Depression, cavity

63
Q

Process

A

Sticks out

Anatomy (4 decks)

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