OIA Flashcards

1
Q

Biceps brachii - Origin

A

Coracoid process, supraglenoid tubercle

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2
Q

Biceps brachii - Insertion

A

Radial tuberosity

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3
Q

Biceps brachii - Action

A

Elbow flexion, supination

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4
Q

Triceps brachii - Origin

A

Posterior humerus, infraglenoid tubercle

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5
Q

Triceps brachii - Insertion

A

Olecranon process

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6
Q

Triceps brachii - Action

A

Extension of lower arm

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7
Q

Rectus abdominis - Origin

A

Pubic crest, symphysis pubis

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8
Q

Rectus abdominis - Insertion

A

Xiphoid process

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9
Q

Rectus abdominis - Action

A

Trunk flexion, expiration

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10
Q

Gluteus maximus - Origin

A

Crest of ilium, sacrum, coccyx

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11
Q

Gluteus maximus - Insertion

A

Posterior aspect of greater trochanter

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12
Q

Gluteus maximus - Action

A

Hip extension, external rotation of hip

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13
Q

Rectus femoris - Origin

A

Anterior inferior iliac spine

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14
Q

Rectus femoris - Insertion

A

Patellar tibial tuberosity

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15
Q

Rectus femoris - Action

A

Knee extension

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16
Q

Biceps femoris - Origin

A

Ischial tuberosity, linea aspera

17
Q

Biceps femoris - Insertion

A

Head of fibula

18
Q

Biceps femoris - Action

A

Extension of hip, flexor of knee

19
Q

Pectoralis major - Origin

A

Clavicle, sternum, 1-6 ribs

20
Q

Pectoralis major - Insertion

A

Intertubercular groove of humerus

21
Q

Pectoralis major - Action

A

Internal rotation, adduction, flexion of arm

22
Q

Latissimus dorsi - Origin

A

Lumbar and lower thoracic vertebrae, iliac crest, sacrum

23
Q

Latissimus dorsi - Insertion

A

Intertubercular groove of humerus

24
Q

Latissimus dorsi - Action

A

Adductor, extensor, and internal rotator of arm

25
Q

Gastrocnemius - Origin

A

Lateral and medial condyles of femur

26
Q

Gastrocnemius - Insertion

A

Calcaneus via Achilles tendon

27
Q

Gastrocnemius - Action

A

Plantar flexion, knee extension

28
Q

Trapezius - Origin

A

Base of occipital bone, cervical & thoracic vertebrae

29
Q

Trapezius - Insertion

A

Spine of scapula, acromion, clavicle

30
Q

Trapezius - Action

A

Scapular elevation, adduction, retraction; extends neck