Face

Question 1

Facial muscles develop in

Answer 1

Mesoderm in the 2nd pharyngeal arches

Question 2

Smiling Muscle

Answer 2

Zygomaticus

Question 3

Grinning Muscle

Answer 3

Risorius

Question 4

Blowing/Sucking; Trumpeters muscle

Answer 4

Buccinator

Question 5

Chins Muscle

Answer 5

Mentalis

Question 6

Kissing Muscle

Answer 6

Orbicularis Oris

Question 7

Blood Supply of the face comes from the

Answer 7

External carotid artery

Question 8

Branches of external carotid artery

Answer 8

1. Superior thyroid 2. ascedning pharyngeal 3. lingual 4. facial 5. occipital 6. posterior auricular 7. superficial temporal 8. maxillary

Question 9

Vebous drainage of the face

Answer 9

Facial vein

Question 10

Dangerous Area of the face

Answer 10

Root of the nose two angles of the mouth

Question 11

Cavernous Sinus Thrombosis

Answer 11

Due to the connection of facial vein to superior opthalmic vein. affects CN 3, 4, 6; ophthalmic and maxillary division of CN 5; internal carotid artery

Question 12

Superio Sagittal Sinus

Answer 12

Upper Falx cerebri

Question 13

Inferior Sagittal Sinus

Answer 13

Lower Falx cerebri

Question 14

Straight sinus

Answer 14

Junction of falx cerebri with tentorium cerebelli

Question 15

what forms straight sinus

Answer 15

inferior sagittal and great cerebral vein

Question 16

Right Transverse Sinus

Answer 16

From superior sagittal sinus

Question 17

Left transverse sinus

Answer 17

from straight sinus

Question 18

Sigmoid Sinus

Answer 18

From transverse sinus to the Internal Jugular Vein

Question 19

Muscles that closes the jay

Answer 19

temporalis, masseter, medial pterygoid

Question 20

Muscles that open the jay

Answer 20

Lateral pterygoid

Question 21

Trigeminal nerve (sensory and motor innervations)

Answer 21

mucous membrane of ant 2/3 of tongue; musclea of mastication

Question 22

Facial nerve ( sensory and motor innervations)

Answer 22

anterior 2/3 of taste bud; muscle of facial expression

Question 23

Temporal Branches of Facial Nerve from Parotid Plexus

Answer 23

Temporal, Zygomatic, Buccal, Mandibular, Cervical

Question 24

Facial Nerve goes to what ganglion

Answer 24

Geniculate Ganglion

Question 25

Facial Nerve Branches

Answer 25

1. Greater petrosal Nerve - lacrimal gland (passes the foramen lacerum) 2. nerve to stapedius - supply stapedial muscle, prevent hypermovement of stapes 3. Chorda tympani - joins with the lingual nerve - supply submandibular and sublingual salivary gland; taste sensation from ant 2/3 of tongue 4. post auricular, nerve to post. belly of digastric, nerve to sylomastoid muscle - exit from stylomastoid foramen 5. Parotid Plexus - divides into 5 branches

Question 26

Corneal Blink Reflex

Answer 26

Afferent Limb - nasociliary nerve of opthalmic division of CN 5 Efferent Limb - Temporal branch of Facial Nerve

Question 27

Mastication

Answer 27

CN 5

Question 28

Facial Expresion

Answer 28

CN 7

Question 29

Deglutition

Answer 29

CN 9

Question 30

Phonation

Answer 30

CN 10

Question 31

1st Branchial Arch

Answer 31

Mastication, Meckels Martilage, Maxilla, Mandible, Zygomatic

Question 32

2nd Pharyngeal Arch

Answer 32

Stapes, Styloid Process, Facial Expression

Question 33

3rd Branchial Arch

Answer 33

Pee - Pharyngeus, glossopharyngeal - Deglutition

Question 34

4th pharyngeal arch

Answer 34

Phonation; Swallowing

Question 35

6th branchial Arch

Answer 35

Phonation; Speak

Question 36

1st branchial pouch

Answer 36

auditory tube and middle ear cavity

Question 37

2nd branchial puch

Answer 37

palatine tonsil

Question 38

3rd branchial pouch

Answer 38

thymus; inferior parathyroid

Question 39

3h branchial pouch

Answer 39

superior parathyroid; ultimobranchial body