origin

Question 1

Frontal belly of occipitofrontalis

Answer 1

frontal bone and skin of eyebrows

Question 2

Occipital belly of occipitofrontalis

Answer 2

superior nuchal line

Question 3

Orbicularis oris

Answer 3

mandible and maxiallae and fascia and fibers from other muscles

Question 4

Platysma

Answer 4

fascia of detoid and pectoralis major muscles and acromion of scapula

Question 5

Buccinator

Answer 5

albeolar processes of mandible and maxillae

Question 6

Sternocleidomastoid

Answer 6

manubrium and sternal ends of clavicles

Question 7

Splenis capitus

Answer 7

ligamentum nuchae

Question 8

Semispinalis capitus

Answer 8

seventh cervical vertebrae and first six thoracic vertabrae

Question 9

Temporalis

Answer 9

superior and inferior portions of temporal bone

Question 10

Masseter

Answer 10

zygomatic arch

Question 11

Medial pterygoid

Answer 11

lateral pterygoid plates of the sphenoid bone

Question 12

Lateral pterygoid

Answer 12

lateral pterygoid plates of the sphenoid bone

Question 13

Serratus anterior

Answer 13

anterior and superior margin of upper ribs

Question 14

Pectoralis minor

Answer 14

sternal ends of upper ribs

Question 15

Trapezius

Answer 15

occipital bone (superior nuchal line), ligamentum nuchae, spinous processes of C7-T12

Question 16

Rhomboid major

Answer 16

spinous processes of T2-T5

Question 17

Rhomboid minor

Answer 17

spinous processes of C7-T1

Question 18

Pectoralis major

Answer 18

medial clavicle, costal cartilages of upper ribs, body of sternum

Question 19

Latissimus dorsi

Answer 19

spinous process of t7-t12, many of lower ribs, iliac crest, thoracolumbar fascia

Question 20

Deltoid

Answer 20

acromial end of clavicle, acromion, spine of scapula

Question 21

Coracobrachialis

Answer 21

coracoid process of scapula

Question 22

Teres major

Answer 22

inferior lateral border and inferior angle of scapula

Question 23

Subscapularis

Answer 23

subscapular fossa

Question 24

Supraspinatus

Answer 24

suprapinous fossa of scapula

Question 25

Infraspinatus

Answer 25

infraspinous fossa of scapula

Question 26

Teres minor

Answer 26

lateral border of scapula

Question 27

Biceps brachii

Answer 27

long head: supraglenoid tubercle of scapula; short head: coracoid process of scapula

Question 28

Triceps brachii

Answer 28

long head: infraglenoid tubercle of scapula; lateral: posterior humerus above radial groove; medial: posterior humerus below radial groove

Question 29

Brachialis

Answer 29

distal anterior surface of humerus

Question 30

Brachioradialis

Answer 30

lateral supracondylar ridge of humerus

Question 31

External oblique

Answer 31

external inferior borders of lower ribs

Question 32

Internal oblique

Answer 32

lumbar fascia, inguinal ligament, iliac crest

Question 33

Transverse abdominus

Answer 33

iliac crest, lumbar fascia, inguinal ligament, and cartilages of lower ribs

Question 34

Rectus abdominus

Answer 34

superior surface of pubis near symphysis