Muscles: Origins Flashcards

1
Q

Masseter: Origin

A

Maxilla, zygomatic arch

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2
Q

Temporalis: Origin

A

Temporal bone

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3
Q

Orbicularis oculi: Origin

A

medial wall of orbit

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4
Q

Sternocleidomastoid: origin

A

Manubrium, clavicle

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5
Q

Rectus abdominis: Origin

A

Pubis, pubic symphysis

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6
Q

External oblique: Origin

A

Ribs

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7
Q

Internal oblique: Origin

A

Iliac crest, thoracolumbar fascia, inguinal ligament

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8
Q

Transverse abdominis: Origin

A

Iliac crest, lumbar fascia, rib cartilage

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9
Q

Trapezius: Origin

A

Occipital bone, cervical and thoracic vertebrae

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10
Q

Pectoralis major: Origin

A

Clavicle, sternum, costal (rib) cartilage

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11
Q

Serratus anterior: Origin

A

Ribs 1-8 or 9

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12
Q

Latissumus dorsi: Origin

A

Vertebral spines from T17 to the sacrum, iliac crest

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13
Q

Deltoid: Origin

A

Acromial end of clavicle, acromion, and spine of scapula

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14
Q

Biceps brachii: Origin

A

Tubercle superior to glenoid cavity and coracoid process of scapula

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15
Q

Triceps brachii: Origin

A

One location on the scapula,

two on humerus

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16
Q

Brachioradialis: Origin

A

Lateral border of distal end of humerus

17
Q

Gluteus maximus: Origin

A

Iliac crest, sacrum, coccyx

18
Q

Gluteus medius: Origin

A

Ilium

19
Q

Gracilis: Origin

A

Pubic symphysis, pubis

20
Q

Rectus femoris: Origin

A

Ilium

21
Q

Vastus lateralis: Origin

A

Great trochanter and linea aspera of femur

22
Q

Vastus medialis: Origin

A

Linea aspera of femur

23
Q

Vastus intermedius: Origin

A

Body(shaft) of femur

24
Q

Sartorius: Origin

A

Ilium

25
Q

Biceps femoris: Origin

A

Ischial tuberosity of ischium, linea aspera of femur

26
Q

Semitendinosus: Origin

A

Ischial tuberosity of ischium

27
Q

Semimembranosus: Origin

A

Ischial tuberosity of ischium

28
Q

Gastrocnemius: Origin

A

Lateral and medial condyles of femur, posterior capsule of knee

29
Q

Tibialis anterior: Origin

A

Lateral tibial condyle

30
Q

Soleus: Origin

A

Head of fibula and medial border of tibia