Origins and Insertions Flashcards

1
Q

Supraspinatus

A

O = Supraspinous fossa of the scapula
I = Greater tubercle of the humerous

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2
Q

Infraspinatus

A

O = Infraspinous fossa of the scapula
I = Greater tubercle of the humerous

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3
Q

Teres Minor

A

O = Posterior, lateral border of scapula
I = Greater tubercle of the humerous

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4
Q

Subscapularis

A

O = Subscapular fossa of scapula
I = Lesser tubercle of the humerous

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5
Q

Biceps Brachii

A

O = Longhead: scapula above glenoid cavity. Shorthead: coracoid process
I = Radial tuberosity

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6
Q

Triceps Brachii

A

O = Longhead: scapula below glenoid cavity. Lateral and medial heads: posterior surface of the humerous
I = Olecranon process

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7
Q

Flexor digitorum superficialis muscle

A

O = Medial epicondyle. Proximal portion of ulna and radius
I = Anterior surface of phalanges

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8
Q

Extensor digitorum

A

O = Lateral epicondyle
I = Posterior surface of phalanges

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9
Q

Rectus femoris

A

O = Anterior inferior iliac spine. Superior margin of acetabulum
I = Tibial tuberosity via the patella tendon

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10
Q

Vastus Lateralis

A

O = Greater trochanter
I = Tibial tuberosity via the patella tendon

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11
Q

Vastus Medialis

A

O = Anterior surface of femur. Linea aspera
I = Tibial tuberosity via the patellar tendon

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12
Q

Vastus intermedius

A

O = Anterior, proximal surface of the femur
I = Tibial tuberosity via the patellar tendon

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13
Q

Biceps femoris

A

O = Ischial tuberosity. Linea aspera
I = Head of fibula. Lateral tibial condyle

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14
Q

Semitendinosus muscle

A

O = Ischial tuberosity
I = Proximal medial surface of tibia

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15
Q

Semimembranosus muscle

A

O = Ischial tuberosity
I = Medial tibial condyle

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16
Q

Tibialis anterior

A

O = Lateral tibial condyle. Upper two thirds of tibial shaft
I = Tarsals, first meta tarsles

17
Q

Gastrocnemius

A

O = Medial and lateral femoral condyles
I = Calcaneus via Achilles tendon

18
Q

Soleus

A

O = Head/shaft of fibula. Shaft of tibia
I = Calcaneus via Achilles tendon

19
Q

Orbicularis Oculi

A

O = Frontal and Maxillary bone around orbits
I = Fibres of the upper and lower eyelid

20
Q

Orbicularis Oris

A

O = Maxilla. Mandible
I = Inner aspect of the skin

21
Q

Buccinator

A

O = Maxilla. Mandible
I = Fibres of the orbicularis oris

22
Q

Masseter

A

O = Zygomatic arch. Zygomatic bone
I = Mandible

23
Q

Temporalis

A

O = Temporal bone
I = Mandible

24
Q

External Intercostal muscle

A

O = Inferior surface of the rib above
I = Superior surface of the rib below

25
Q

Internal Intercostal muscle

A

O = Superior surface of the rib below
I = Inferior surface of the rib above

26
Q

Diaphragm

A

O = Xiphoid process. Lower ribs. First Lumbar vertebrae
I = A central tendon

27
Q

Rectus abdominis

A

O = Superior surface of pubic bone
I = Xiphoid process. Costal cartilage of ribs 5-7

28
Q

Pectoralis Major

A

O = Clavicle. Sternum. Cartilage of ribs 1-7
I = Greater tuberacle of the humerous

29
Q

Deltoid

A

O = Clavicle. Acromoin. Spine of scapula
I = Deltoid tuberosity

30
Q

Latissimus Dorsi

A

O = Spinous processes T7-12. Iliac crest
I = Intertubercular sulcus of the humerus

31
Q

Sternocleidomastoid

A

O = Sternum. Sternal end of clavicle
I = Mastoid process of skull

32
Q

Trapezius

A

O = Occipital bone. Cervical vertebrae. Thoracic vertebrae
I = Clavicle. Acromion. Spine of scapula