Lab Exam

Question 1

Temporal fossa

Answer 1

Convex surface of parietal b. (attachment for temporalis m.)

Question 2

Paracondylar process

Answer 2

Sharp boints between occipital condyles and mastoid process

Question 3

2 holes of rostral orbit

Answer 3

Rostrodorsal: sphenopalatine foramen
Caudoventral: cd. palatine foramen

Question 4

Alveolar canals

Answer 4

Teeny tiny holes cd. to maxilary foramen

Question 5

Retroarticular process and retroarticular foramen

Answer 5

Process by mandibular fossa

Question 6

Condylar process

Answer 6

On mandibular body, separated from coronoid process by mandibular notch

Question 7

Angular process

Answer 7

Most ventral process of mandible

Question 8

Dorsum sellae

Answer 8

Cd. border of hypophyseal fossa

Question 9

Ectoturbinates

Answer 9

Dorsal

Question 10

Endoturbinates

Answer 10

Ventral

Question 11

Small strap m. which inserts at lateral commissure of eye and blends with frontralis m.

Answer 11

Retractor anguli oculi lateralis

Question 12

Parotid duct runs with?

Answer 12

Dorasl buccal n.

Question 13

What empties at the sublingual caruncle?

Answer 13

Mandibular and major sublingual ducts

Question 14

Most superficial and dorasal of eye mm. close to dorsal midline and just superficial to dorsal rectus

Answer 14

Levator palpebrae superioris

Question 15

3 branches of facial v.

Answer 15

1. Dorsal nasal v.
2. Angularis oculi v.
3. Deep facial v. (loops under zygomatic arch)

Question 16

2 main branches of facial n.

Answer 16

1. Auriculopalpebral

2. Buccal branches (dorsal and ventral)

Question 17

Branches of auriculopalpebral n.

Answer 17

1. Rostral auricular branches

2. Palpebral branches

Question 18

3 branches of common carotid a.

Answer 18

1. Cd. thyroid a.
2. Cr. thyroid a.
3. Cr. laryngeal a.

Question 19

Aa. of external carotid a.

Answer 19

1. Occipital a.
2. Lingual a.
3. Facial a.
4. Cd. auricular a.
5. Maxillary a.

Question 20

Maxillary n. gives off what 2 branches before becoming infraorbital n.

Answer 20

1. Zygomatic n.

2. Pterygopalatine n.

Question 21

4 n. from mandibular n.

Answer 21

1. Lingual n.
2. Inferior alveolar n.
3. Mylohyoid n.
4. Auricolotemporal branch

Question 22

Branches of maxillary a. after leaving rostral alar foramen

Answer 22

1. External ophthalmic a.
2. Minor palatine a.
3. Descending palatine a. (has two branches)

Question 23

Oculomotor n.

Answer 23

Small, runs along ventrolateral aspect of optic n. and has ciliary ganglion

Question 24

Glossopharyngeal n.

Answer 24

Medial side of external carotid a.

Question 25

Vein which runs along dorsal midline of cranial cavity

Answer 25

Dorsal sagittal sinus

Question 26

Temporal sinus

Answer 26

Rostral edge of falx cerebeli

Question 27

Sigmoid sinus

Answer 27

Cd. to falx cerebelli

Question 28

Cavernous sinus

Answer 28

In hypohyseal fossa, continues as ventral petrosal sinus

Question 29

Ventral petrosal sinus continues as ____ along he spinal cord

Answer 29

Ventral internal vertebral venous plexus

Question 30

Cerebral cortex

Answer 30

Grey matter of cerebrum

Question 31

The 2 sides of the lateral ventricle are separated by?

Answer 31

Septum pellucidum

Question 32

2 buldges of lateral ventricle

Answer 32

1. Hippocampus (small) | 2. Caudate nucleus (big)

Question 33

Diencephalon

Answer 33

Area between optic chiasm and mammillary body (includes thalamus, hypothalamus and pituitary)

Question 34

Hollow space in pituitary stalk, seen between optic chiasm and mamillary body

Answer 34

Infundibular recess

Question 35

2 parts of corpora quadrigemima

Answer 35

1. Rostral colliculus (visual reflex): large, dorsal | 2. Cd. colliculus (auditory reflex): smaller

Question 36

Metencephalon

Answer 36

Cerebellum and pons

Question 37

White matter of cerebellum is called?

Answer 37

Medulla of cerebellum

Question 38

Rostral border of 4th ventricle

Answer 38

Rostral medullary velum

Question 39

Those weird grooves on the floor of the 4th ventricle

Answer 39

1. Median sulcus | 2. Sulcus limitans (lateral)

Question 40

Large bulges in middle of 4th ventricle

Answer 40

Vestibular nuclei

Question 41

Myelencephalon

Answer 41

Medula oblongata (trapezoid bodies and pyramids)

Question 42

Divet separating medulla oblongata and spinal cord

Answer 42

Level of pyramidal decussation

Question 43

3 ligs. of dens

Answer 43

1. Transverse lig. of atlas (dorsally over dens) 2. Apical lig. (cr. dens to occipital condyles) 3. Alar ligs. (cr. dens to just inside of occipital condyles)

Question 44

2 parts of intervertebral discs

Answer 44

1. Anulus fibrosus | 2. Nucleus pulposus

Question 45

Ligs. between cervical vert. on dorsal side between articular processes

Answer 45

Yellow ligs.

Question 46

Ligs. which run along top of spinous processes

Answer 46

1. Supraspinous lig. 2. Nuchal lig. (axis to T1) 3. Dorsal atlantoaxial lig. (spinous process of axis to roof of axis)

Question 47

Little lateral triangles attaching pia to dura mater

Answer 47

Denticular lig.

Question 48

Musculotubul canal

Answer 48

Lateral to foramen lacerum

Question 49

Zygomatic process

Answer 49

Dorsal attachment of orbital lig. (on frontal bord)

Question 50

Optic canal location inside skull

Answer 50

Between rostral and medial cranial fossa

Question 51

Palatoglossal connects?

Answer 51

Soft palate to tongue

Question 52

Palatopharyngeal arch connects?

Answer 52

Nasopharynx and laryngopharynx

Question 53

Location of sublingual sg.

Answer 53

Rostral to mandibular sg.

Question 54

Auditory tubes opens into?

Answer 54

End of nasopharynx

Question 55

Dorsal oblique m. is between?

Answer 55

Dorsal and medial rectus mm.

Question 56

Primary adductor of larynx

Answer 56

Vocalis m.

Question 57

Primary abductor of larynx

Answer 57

Cricoarytenoideus dorsalis m.

Question 58

How to remember eye nerves

Answer 58

LR6 DO4 Rest 3