Muscles of Head and Neck

Question 1

Pharyngeal Arches is cartilage that forms

Answer 1

several small bones of the head region

Question 2

pharyngeal arch muscles forms much of the musculature of the

Answer 2

face, oral cavity, pharynx, & larynx

Question 3

innervation to the pharyngeal arch muscles is

Answer 3

DORSAL ROOT CN

Question 4

Gut Tube is

Answer 4

striated voluntary muscle from vestibule of the mouth to the beginning of the esophagus

Question 5

Muscles of Facial Expression do what

Answer 5

protect the openings of the head
act as Sphincters or dilators
move the skin to produce expression

Question 6

Muscles of FE are important for

Answer 6

speech and sound production

Question 7

Innervation of Muscle of FE is

Answer 7

Facial Nerve VII

Question 8

Muscle of FE are derived from

Answer 8

2nd Pharyngeal Arch

Question 9

the Muscle of Facial expression are:

Answer 9

Orbicularis Oculi
Orbicularis Oris
Buccinator
Platysma
Frontalis
Occipitalis
Levator labii Superioris 
Mentalis
Nasalis

Question 10

2 parts to Orbicularis Oculi

and what they do

Answer 10

Oribital- outer ring; FORCEFULLY CLOSES (squinting)

Palpebral- inner ring; gently closes (blinking)

Question 11

Buccinator is used to

Answer 11

during chewing to keep food between teeth

Question 12

Buccinator is pierced by

Answer 12

parotid duct

Question 13

attached to ________ posteriorly and _______ anteriorly

Answer 13

pterygomandibular raphe

muscles of the mouth

Question 14

two groups of Pharyngeal Arch muscles

Answer 14

Hypaxial and Epaxial

Question 15

Hypaxial Groups are

Answer 15

suprahyoid
Infrahyoid (rectus cervis)
scalenes
prevertebrals

Question 16

Epaxial Groups are

Answer 16

slenius
longissimus
semispinalis
Suboccipital muscles

Question 17

the two muscles of the neck derived from pharyngeal arches

Answer 17

SCM

Trapezius

Question 18

Trapezius origin and insertion

Answer 18

from nuchal line and external occipital protuberance to clavicle and scapula

Question 19

SCM origin and insertion

Answer 19

from mastoid process to sternum and clavicle

Question 20

action of SCM

Answer 20

flexes the head on neck

tilts head to shoulder on same side

Question 21

innervated by:

Answer 21

Spinal Accessory Nerve XI

Question 22

Torticollis is a condition produced by:

Answer 22

contraction of cervical mm that produce twisting of the neck

Question 23

Suprahyoid Muscles are

Answer 23

Mylohyoid
Anterior Digastric 
Posterior Digastric
Stylohyoid
(Geniohyoid): infrahyoid group

Question 24

actions of the Suprahyoid mm are

Answer 24

Depress Anterior Mandible
or
Elevate hyoid

Question 25

Mylohyoid forms

Answer 25

the floor of the mouth

Question 26

Mylohyoid origin and insertion

Answer 26

from mylohyoid line of mandible to hyoid and midline tendon

Question 27

innervation to Mylohyoid

Answer 27

V3

Question 28

Anterior Digastric Origin and insertion

Answer 28

from digastric fossa of mandible to tendon sling of hyoid

Question 29

Innervation to anterior digastric

Answer 29

V3

Question 30

Posterior Digastric origin and insertion

Answer 30

from mastoid notch on medial surface of mastoid process to tendon sling on hyoid

Question 31

innervation to Post Digastric

Answer 31

Facial VII

Question 32

Stylohyoid origin and insertion

Answer 32

from styloid process to hyoid bone

Question 33

they stylohyoid tendon:

Answer 33

splits to pass around the digastric sling

Question 34

innervation to Stylohyoid

Answer 34

Facial VII

Question 35

Geniohyoid origin and insertion

Answer 35

mental spine (genial tube) to mandible to hyoid

Question 36

Infrahyoid Group is referred to as

Answer 36

Rectus Cervis

Question 37

Infrahyoid Muscles are

Answer 37

``` Omohyoid Sternohyoid Thyrohyoid Sternothyroid Geniohyoid ```

Question 38

actions of Infrahyoid mm

Answer 38

Stabilize | or Depress hyoid & thyroid cartliage

Question 39

omohyoid origin and insertion

Answer 39

hyoid to scapula 2 bellies tendon through sling

Question 40

Sternohyoid

Answer 40

from hyoid to sternum

Question 41

Thyrohyoid

Answer 41

from hyoid to thyroid cartliage

Question 42

Sternthyroid

Answer 42

from thyroid cartilage to sternum

Question 43

Geniohyoid

Answer 43

from mental spine of mandible to hyoid

Question 44

Innervation to Infrahyoid mucles:

Answer 44

Ansa Cervicalis

Question 45

Prevertebral Muscles are

Answer 45

``` muscle ventral to vertebral column Rectus Capitis Anterior Recuts Capitis Lateralis Longus Capitis Longus Colli ```

Question 46

Rectus capitis Ante origin and insertion | and innervation

Answer 46

C1 to skull | C1-C2

Question 47

Rectus capitis Lateralis origin and insertion | and innervation

Answer 47

C1 to skull | C1-C2

Question 48

Longus Capitis origin and insertion | and innervation

Answer 48

transverse process to skull | C1-C3

Question 49

Longus Colii origin and insertion | and innervation

Answer 49

vertebral body to transverse process and body | C2-C6

Question 50

actions of Prevertebral Muscles

Answer 50

Flex head and neck

Question 51

Scalene Muscles are

Answer 51

Scalenus Anterior Scalenus Middle Scalenus Posterior

Question 52

Scalene muscles origin and insertion

Answer 52

from transverse process of C2-C7 to 1st rib anterior and middle and 2nd rib posterior

Question 53

the roots of the _______ pass between the ________

Answer 53

brachial plexus | anterior & middle

Question 54

innervation to scalene muscles

Answer 54

ventral rami C5-C8

Question 55

extrinsic tongue muscles

Answer 55

change the position of the tongue styloglossus genioglossus hyoglossus

Question 56

intrinsic tongue muscles

Answer 56

change the shape of the tongue | long, trans. vertical