Neuro + Facial Anatomy

Question 1

Hemorrhages:

Epidural
Subdural
Subarachnoid

Answer 1

Epidural - MMA
Subdural - cortical briding veins
Subarachnoid - berry aneurysms

Question 2

Fossa:

Middle Meningeal Artery

Answer 2

Foramen Spinosum

Question 3

Fossa:

Posterior Meningeal Artery

Answer 3

Jugular Foramen

Question 4

Fossa:

CN 7

Answer 4

Internal Acoustic Meatus

Question 5

Fossa:

Cranial Nerves, Fossa

Answer 5

CN 1 - Anterior
CN 2 to 6 - Middle
CN 7 to 12 - Posterior

Question 6

Fossa:

Superior Orbital Fissure

Answer 6

CN 3, 4, V1 (Optic), 6

Question 7

Fossa:

CN 2

Answer 7

Optic Canal (with Ophthalmic Artery)

Question 8

Fossa:

Ophthalmic Vein

Answer 8

Superior orbital fissure

Question 9

Cranial Nerve Nuclei

Answer 9

Midbrain - 3,4
Pons - 5, 6, 7, 8
Medulla - 9, 10, 11, 12

Question 10

Structures affected in Cavernous Sinus Thrombosis

Answer 10

CN 3, 4, V1 + V2 (Ophthalmic, Maxillary), ICA

Question 11

Sensory Supple of the Face

Answer 11

[See picture]

Angle of Mandible - cervical plexus
Tip of Nose - V1
Upper Lip - V2

Question 12

Eye Movements

Open (elevate upper lid)
Close
Abduction

Answer 12

Open - CN3
Close - CN7
Abduction - CN6

Question 13

Parasympathetic Functions of Cranial Nerves

CN 3
CN 9
CN 7
CN 10

Answer 13

CN 3 - Accom + Pupillary constriction
CN 9 - parotid gland
CN 7 - lacrimal gland secretions
CN 10 - heart and gut

Question 14

Which is a potential space?

Subdural
Subarachnoid

Answer 14

Subdural (hemorrhage? cortical bridging veins)

Subarachnoid - actual space containing CSF

Question 15

Brain Centers:

Primary Motor Area

Answer 15

BA 4 - Precentral Gyrus

Frontal

Question 16

Brain Centers:

Primary Sensory

Answer 16

BA 1, 2, 3 - Post central gyrus

Parietal

Question 17

Brain Centers:

Primary Visual

Answer 17

BA 17

Occipital

Question 18

Brain Centers:

Primary Auditory

Answer 18

BA 41, 42

Temporal

Question 19

Brain Centers:

Broca’s (expressive / motor aphasia)

Answer 19

BA 44, 45

Inferior Frontal Gyrus

Question 20

Brain Centers:

Wernicke’s (Receptive / Sensory Aphasia)

Answer 20

BA 22

Superior Temporal Gyrus

Question 21

Corneal Blink Reflex

Answer 21

Efferent: CN 7 (close eyelids)
Afferent: CN V1 (via Nasociliary nerve)

Question 22

Tic Douloureux

Answer 22

Trigeminal neuralgia&raquo_space; pain of over sensory area supplied by CNV (V2, V3)

Question 23

Sinus Opening:

Posterior Ethmoidal sinus

Answer 23

Superior Meatus

Question 24

Sinus Opening:

Nasolacrimal Duct

Answer 24

Inferior Meatus

Question 25

Sinus Opening: Anterior Ethmoidal Sinus

Answer 25

Middle Meatus All others are here: Middle ethmoidal, Maxillary and Frontal Sinus Posterior ay sa Superior, Nasolacrimal at Inferior

Question 26

Contributors of Kiesselbach

Answer 26

Maxillary: Greater Palatine and Sphenpalatine Ophthalmic: Anterior Ethmoidal Facial: Superior Labial

Question 27

Divides togue into left and right

Answer 27

Median Groove / Median Sulcus

Question 28

Tongue attachment

Answer 28

Above: Styloid process, Soft palate Below: Mandible, Hyoid bone

Question 29

Action of Intrinsic Muscles of the tongue; Innervation

Answer 29

Alter the shape of the tongue | CN 12

Question 30

Action of Extrinsic Tongue Muscles; Innervation

Answer 30

Alter position of tongue | CN12, except Palatoglossus (CN10 - Tongue elevation)

Question 31

Pituitary Gland origin Anterior Pituitary Posterior Pituitary

Answer 31

A: Hypophysial Pouch / Rathke’s pouch (upgrowth from primitive mouth) P: Neurohypophysial bud (downgrowth from forebrain)

Question 32

Muscle that opens the jaw

Answer 32

Lateral Pterygoid

Question 33

Muscles that close the jaw

Answer 33

Temporalis Masseter Medial Pterygoid

Question 34

Pharyngeal Arch Malleus, Incus

Answer 34

1st

Question 35

Pharyngeal Arch Stapes

Answer 35

2nd

Question 36

Pharyngeal Arch Maxilla, Mandible, Zygomatic

Answer 36

1st

Question 37

Pharyngeal Arches Deglutition

Answer 37

3rd

Question 38

Pharyngeal Pouch Epithelium auditory tube, middle ear cavity

Answer 38

1st

Question 39

Pharyngeal Pouch Inferior Parathyroid Superior Parathyroid

Answer 39

Inferior Parathyroid - 3rd (+ Thymus) | Superior Parathyroid - 4th

Question 40

External Auditory Meatus Which is cartilaginous? Which is bony?

Answer 40

External 1/3 : cartilaginous | Internal 2/3 : bony

Question 41

Ear sensory innervations: Auricle External Auditory Meatus

Answer 41

Auricle: 5, 7, 10 | External Auditory Meatus: 5, 7, 9, 10

Question 42

Pharyngeal pouch Palatine tonsil

Answer 42

2nd