Systemic Anatomy (Muscles Pt.1)

Front 1

pout muscle

Back 1

Depressor labii inferioris

Front 2

pulls eyebrows medially and down

Back 2

Procerus

Front 3

"Pucker" muscle

Back 3

Orbicularis oris

Front 4

"Elvis Muscle"

Back 4

Levator labii superioris

Front 5

frown muscle

Back 5

Depressor anguli oris

Front 6

elevates the mandible and inserts on the coronoid process of the mandible. Innervated by CN V3

Back 6

Temporalis Muscle

Front 7

Protracts the mandible
Depresses the mandible
Moves mandible side to side
Inserts on the condylar process of the mandible
CN V3

(Hint; one of the pterygoid muscles)

Back 7

lateral pterygoid

Front 8

Elevates the mandible
Move mandible side to side
Helps protract mandible
Inserts on the medial aspect of the mandible

CN V3

Back 8

Medial Pterygoid

Front 9

Rotates pupil down and out
Rotates superior aspect of the eyeball medially

Back 9

Superior Oblique Muscle

Front 10

Pulls pupil laterally

Back 10

Lateral Rectus muscle

Front 11

Rotates pupil up and out

Back 11

Inferior oblique muscle

Front 12

Inserts undersurface of the tongue
Depresses and protracts the tongue
CN XII

Back 12

Genioglossus Muscle

Front 13

Inserts on the lateral side and undersurface of the tongue
Elevates and retracts the mandible
CN XII

Back 13

Styloglossus Muscle

Front 14

Inserts on the side of the tongue
Depresses the sides of the tongue
CN XII

Back 14

Hyoglossus muscle

Front 15

Inserts on the inferior border of the mandible
Depresses the mandible and lower lip
Tenses the skin of the anterior neck
CN VII

Back 15

Platysma Muscle

Front 16

Inserts on the mastoid process of the temporal bone
Flex neck
Extend Head
turns head side to side
CN XI, C2,3

Back 16

Sternocleidomastoid muscle

Front 17

Hint; scalene muscle
Originates from TP C3-6
Inserts on the medial aspect of Rib 1
elavates rib 1

Back 17

Anterior scalene muscle

Front 18

Hint; scalene muscle
Orginates from TPs of C2-7
Inserts on Rib 1
Elevates rib 1

Back 18

Middle Scalene

Front 19

Hint; scalene muscle
Originates from TPs C4-6
Inserts on Rib 2
Elevates rib 2

Back 19

Posterior scalene

Front 20

Suprahyoid muscle
Originates from the mastoid process of the temporal bone
Inserts on the hyoid bone
Opens mouth (depresses mandible)
Elevates hyoid bone
CN VII

Back 20

Posterior belly of Digastric muscle

Front 21

Suprahyoid muscle
Originates from the inferior border of anterior mandible
Inserts on hyoid bone
opens mouth (depress mandible)
Elevate hyoid bone
CN V (trigiminal)

Back 21

Anterior Belly of Digastric muscle

Front 22

Suprahyoid muscle
Originates from styloid process of temporal bone
Inserts on the body of hyoid bone
Elevates the hyoid bone
CN VII

Back 22

Stylohyoid muscle

Front 23

Suprahyoid muscle
Originates from inferior border of mandible
Inserts on body of hyoid bone
Elevates the hyoid bone
CN V

Back 23

Mylohyoid Muscle

Front 24

Infrahyoid muscle
Manubrium to body of hyoid bone
C1,2,3

Back 24

Sternohyoid Muscle

Front 25

Infrahyoid muscle
Manubrium to thyroid cartliage
C1,2,3

Back 25

Sternothyroid Muscle

Front 26

Infrahyoid muscle
Thyroid cartilage to greater cornu of hyoid bone
C1,2,3

Back 26

Thryohyoid Muscle

Front 27

Infrahyoid Muscle
Superior border of scapula to body of the hyoid bone
C1,2,3

Back 27

Omohyoid Muscle

Front 28

Which part of the Internal Intercostal muscle elevates the ribs for inspiration?

Back 28

Interchondral part

Front 29

Which part of the Internal intercostal muscle decreases thoracic width of thoracic cavity for active expiration.

Back 29

Intercostal part

Front 30

Terminates the posterior rectus sheath. 1/2 way between umbilicus and pubis at the level of iliac crest

Back 30

Arcuate Line

Front 31

Which muscle DOES NOT attach to the mastoid process of the temporal bone?
a.Sternocleidomastoid muscle
b.Longissimus capitis
c.Splenius capitis
d.Semispinalis capitis
e.Digastric

Back 31

Semispinalis Muscle

Front 32

What muscle attaches on the transverse processes of one vertebra and inserts on the spinous processes of the vertebra 2 to 4 segments superior to its origin?
a. short rotator
b. long rotator
c. multifidus
d. intertransversarii
d.
e.

Back 32

Multifidus muscle

Front 33

Which attach to the epistropheus?
a.obliquus capitis inferior
b. obliquus capitis superior
c. rectus capitis posterior minor
d. rectus capitis posterior major

Back 33

Rectus capitis posterior major
Obliquus capitis inferior

Front 34

What nerve innervates the muscles of the suboccipital triangle?

Back 34

Dorsal ramus of C1

Front 35

Which of the following muscles is not consistant with those of the trapezius muscles?
a.EOP
b.Clavicle
c.Manubrium
d.Acromion

Back 35

Manubrium

Front 36

Define unipennate:
a. muscle fibers converge on a tendon from sides
b. muscle fibers converge on a tendon from one side
c. There is one muscle fiber per tendon

Back 36

Muscle fibers converge on a tendon from one side

Front 37

Which muscle of the posterior neck has tendinous inscription in its belly?
a. splenius capitis
b. semispinalis capitis
c. trapezius

Back 37

Semispinalis capitis

Front 38

The cremaster muscle is derived from which abdominal muscles?
a. external abdominal oblique
b. internal abdominal oblique

Back 38

Internal abdominal oblique

Front 39

Which of the following muscles elevate the mandible? MACA
a.Medial pterygoid
b.Lateral pterygoid
c.Masseter
d.Temporalis

Back 39

All except lateral pterygoid

Front 40

Which of the following protract the mandible? MACA
a.Temporalis
b.Masseter
c. Lateral pterygoid
d. Medial pterygoid

Back 40

Lateral and Medial pterygoid

Front 41

Superior oblique muscle has which action?
a. rotates pupil up and out
b.rotates pupils down and out

Back 41

Rotates pupil down and out

(The inferior oblique rotates the pupil up and out.)