Anatomy Test 3

Front 1

Frontalis
(2)A, and IN

Back 1

FACIAL N
Draws eyebrows upward and Wrinkles forehead

Front 2

Orbicularis oculi
(4)A and IN

Back 2

Encircles eye, lowers eyelid, closes eye, compresses lacrimal sac
FACIAL N

Front 3

Zygomaticus major
(1)A and IN

Back 3

FACIAL N
Draws the corner of the mouth upwards (smiling)

Front 4

Buccinator
(1) ACTION and IN

Back 4

Increases rigidity of cheek
FACIAL N

Front 5

Orbicularis oris
(4) A and IN

Back 5

FACIAL N
Encircles mouth, closes lips and compresses lips against teeth, purses lips (kissing)

Front 6

Platysma
(1)A AND IN

Back 6

Draws corners of mouth downward
FACIAL N

Front 7

Depressor anguli oris
(2) A and IN

Back 7

Draws mouth downward and laterally (sad)
FACIAL N

Front 8

Mentalis
(2) A and IN

Back 8

Elevates and protrudes lower lip (pouting)
FACIAL N

Front 9

Temporalis*
O, I, IN and A

Back 9

-coronoid process of mandible
-elevation and retraction of mandible
-temporal lines of parietal
-mandibular branch of the trigeminal nerve

Front 10

Masseter*
o, IN, I, And A

Back 10

-Zygomatic process
-Angle of the Mandible
-Elevate and Protraction of the mandible
-mandibular branch of the trigeminal nerve

Front 11

Lateral pterygoid*
O, IN, I and A

Back 11

- Lateral Side of the Lateral Pterygoid Plate
-Neck of the Mandible
-Depress and Protract of mandible, Side-side
-mandibular branch of the trigeminal nerve

Front 12

Medial pterygoid*
O, IN, I and A

Back 12

-Medial Side of the LAteral Pterygoid Plate
-Angle for the Mandible
-Elevate and Protraction of mandible, Side-SIde
-mandibular branch of the trigeminal nerve

Front 13

Digastric, anterior
O, In, I, A

Back 13

-Anterior and Internal Mandible
-Tendon of the Body of hyoid
-Depress the mandible
FACIAL

Front 14

Digrastic Postier
A, IN, O, and I

Back 14

-Mastoid Process
-Tendon of the body of hyoid
-Depress the mandible
-Facial N

Front 15

Geniohyoid
A(1) and IN

Back 15

Elevate Hyoid
-Hypoglossal nerve CN XII

Front 16

Mylohyoid
(2) A and IN

Back 16

Elevates the hyoid, forms the floor of the mouth
-mandibular branch of Trigeminal nerve CN V3

Front 17

Stylohyoid
A(1) and IN

Back 17

Elevates the hyoid (during swallowing)
-Facial nerve CN VII

Front 18

Digastric (anterior and posterior bellies)
A and IN

Back 18

Depresses mandible, elevates the hyoid (during swallowing and the opening and closing of the mouth)
-Anterior belly mandibular branch of Trigeminal nerve CN V3
-posterior belly = facial nerve CN VII

Front 19

Omohyoid (superior and inferior bellies)
A(2) and IN

Back 19

Depresses hyoid (during vocalization and at the end of swallowing)
-Cervial Spinal NErves

Front 20

Sternothyroid
A(1) and IN

Back 20

Depresses larynx
-Cervical Spinal N.

Front 21

Thyrohyoid
(2)A And IN

Back 21

Depress hyoid or elevate the larynx during swallowing
-cervical spinal nerves

Front 22

Sternohyoid
(1)A and IN

Back 22

Depresses Hyoid
-Cervical Spinal N.

Front 23

Sternocleidomastoid
A(3) And In

Back 23

flex and rotate head, flex neck
-accessory nerve

Front 24

Anterior scalene
(3) A ANd IN

Back 24

elevate rib 1, flex and rotate neck
-ventral rami of cervical spinal nerves

Front 25

Middle scalene
(3) A and IN

Back 25

elevate rib, 1 flex and rotate neck
-ventral rami of cervical spinal nerves

Front 26

Posterior scalene
(3) A ANd IN

Back 26

elevate rib 2, flex and rotate neck
-ventral rami of cervical spinal nerves

Front 27

Longus colli
A and IN

Back 27

Flexes head and neck during bilateral contraction

Laterally flexes and rotates head and neck during unilateral contractions

Ventral Rami Spinal Nerves

Front 28

Splenius (capitis and cervicis)
A (3)and IN

Back 28

Laterally flexes and rotates head and neck
Extends head and neck
-cervical nerves

Front 29

Semispinalis capitis
(2) A and IN

Back 29

Rotates and extends head and neck
-spinal nerves

Front 30

Longisimus capitus
A(2) and In

Back 30

Extends and rotates head
-spinal nerves

Front 31

Branches of Aortic Arch
(3)

Back 31

Common Carotid
Subclavian
Brachiocephalic Trunk

Front 32

Stroke

Back 32

Lack of O2 to Brain

Front 33

Branches of Subclavian A
(2)

Back 33

Vetrebral A
Thyrocervical Trunk

Front 34

Outer Ear FXN

Back 34

Funnel

Front 35

Middle Ear FXN

Back 35

Transmission of sound waves and amplification

Front 36

Inner Ear FXN

Back 36

Sound

Front 37

FXN of the EAR(3)

Back 37

Auditory and balance and equilibrium

Front 38

Auricle

Back 38

Fxn is funnel. Collects sound waves and channel them into External Auditory meatus.

Front 39

External Auditory Canal FX

Back 39

External Auditory Canal is passageway for sound vibrations. Conduct sound waves to tympanic membrane.

Front 40

Tympanic membrane FXN

Back 40

Tympanic membrane: Moved in response to sound waves, transmits waves 2 ossicles of middle ear.