Exam 4 LAB Flashcards
- hypoglossal canal
- tympano-occipital fissure
of the occipital bone
jugular foramen
tentorial process (covers cerebellum)
canal for trigeminal nerve
RED: jugular foramen
YELLOW: internal acoustic meatus
BLUE: canal for trigeminal n
what passes through the Tympano-occipital fissure
- Glossopharyngeal n. (CN IX)
- Vagus n. (CN X)
- Accessory n. (CN XI)
- Internal carotid a.
- Internal jugular v
difference between foramina and fissure
foramina= 1 bone with a hole in it
fissure= space between 2 bones
what passes through the Jugular foramen
- Glossopharyngeal n. (CN IX)
- Vagus n. (CN X)
- Accessory n. (CN XI)
what passes through the Internal acoustic meatus
- Facial n. (CN VII)
- Vestibulocochlear n. (CN VIII)
- petrosal part
- internal acoustic meatus
stylomastoid foramen
what passes through the styloid foramen
facial nerve (CNVII)
- stylomastoid
- external acoustic meatus
- retroarticular foramen
- tympanic bulla
oval foramen
what passes through the oval foramen
3rd branch of trigeminal nerve mandibular n (CNV-3)
- preshenoid bone
- hypophyseal fossa in basiphenoid bone
- basisphenoid bone
- dorsum sallea
orbital fissure
what passes through the orbital fissure
what is this?
what passes through it
round foramen
2nd branch of trigeminal nerve, maxillary n. (CNV-2)
what is this?
what passes through it?
optic canal
optic n (CN II)
what is this
what passes through it
alar canal
second branch of trigeminal n., Maxillary n. (CNV2)
frontal sinus
perpendicular plate
chiasmatic groove
vomer
- cribiform plate
- ethmoidal labyrinth
what passes throught the cribiform plate
olfactory nn (CN I)
vomernasal nn. (CN I)
lacrimal bone (fossa for the lacrimal sac)
infraorbital canal
what passes through the infraorbital canal
infraorbital nn.
superior alveolar nn. branches of maxillary n. (CNV2)
Infraorbital foramen: Relate this foramen with the ___________tooth
upper 4th PM tooth
Maxillary foramen: Observe this foramen in the ________ fossa
Pterygopalatine fossa
nasal bone
infraorbital foramen
maxillary foramen
what are these structures
what passes through them
1.caudal palatine foramen- major palatine nerve br. of maxillary n. (CNV2)
- sphenopalatine foramen- caudal nasal n. br of maxillary n. (CNV2)
what are these structures
what passes through them
- major palatine foramen
- minor palatine foramen
major palatine n. br. of maxillary (CNV2)
what is this
what passes through this
mandibular foramen
inferior alveolar n. br of maxillary (CNV3)
lateral view:
what is this
what passes through this
mental foramina
mental nn. branches of inferior alveolar n. (CNV3)
what is the line on?
what is the arrow pointing to?
line: arbor vitae
arrow: cerebellum
folias
what is the blue around?
label the yellow dot
label the red dot
blue: telencephalon
red: diencephalon
name the lobes
- diencephalon
2.Mesencephalon
3.Myelencephalon (medulla oblongata) - Metencephalon (pons)
mesencephalic aqueduct
pineal gland
optic chiasm
hippocampus
what is in teal
what is in yellow
teal: hemisphere
yellow: basal nuclei
label the red and yellow arrows
superficial grey
white matter
corpus callosum
falx cerebri
- dura sinus
- arachnoid space
- pia mater
- optic nerve
- optic chiasm
- optic tract
- olfactory peduncle
2.olfactory bulb
- LGN
- optic tract
see below
Philtrum
- frenulum of superior lip
- frenulum of inferior lip
B: mylohyoideus m.
A:digastricus??
- incisive papilla
- hard palate
- central oral cavity
- palatine ridges
name the parts of the tongue
- root
- body
- apex
identify the tastebuds
- conical papillae
- vallete papillae
- filiform papillae
- fungiform papillae
- foliate papillae
soft palate
- mandibular duct
- mandibular gland
parotid gland
- intrinsic m.
- genioglossus m.
- geniohyoideus m.
- hyoglossus m.
zygomatic gland
parts of styloglossus m.
what is in yellow
sublingual glands
- soft palate
- palatine tonsil
- dorsal buccal branch of facial n.
- parotid gland
- parotid duct
- maxillary vein
- ventral buccal branch of facial n.
lacrimonasal duct
- nasal vestibule
- alar fold of ventral nasal concha
- nasal plane
- nostril
parts of ventral nasal concha
- dorsal nasal concha (folds)
- ventral nasal concha
- common meatus
- nasal septum
??i think wrong*****
- ectoturbinate (part of nasal septum)
- frontal sinus
- dorsal nasal concha
- vestibule (pigmented)
- vomernasal organ (front part of line with incisive papilla)
- vomer (thin hard; on top of plate)
- alar fold
- ventral nasal concha
- dorsal meatus
- middle meatus
- ventral meatus
- perpendicular plate
- nasal septum cartilage
name the tube
auditory tube
what is the name of the whole structure
larynx
epiglottis
- corniculate process
- cuneiform process
nasopharynx
laryngopharynx
name the nerve
left recurrent laryngeal n.
- annular ligament
- edges of cartilage rings
- trachea
- inferior eyelid
- palpebral fissure (opening b/w eyelids)
- cilia (eyelashes)
- bulbar conjuctiva
- palpebral conjunctiva
rectus mm. (dorsal, medial, ventral, lateral(
- nictitating membrane (3rd eyelid)
- inferior fornix
optic n.
- lens
- retina
- tapetum lucidum
optic disc
- rostral colliculi
- caudal colliculi
Auricle (pinna)
cutaneous marginal pouch
tragus
Ophthalmic nerve (V-1)
- Maxillary nerve (V-2)
- maxillary artery
- cr. laryngeal artery
- cr. laryngeal nerve
name the artery
infraorbital artery
glossopharyngeal n (CN 9)
- occipital a.
- internal carotid a.
- carotid sinus
- common carotid
- cranial thyroid a
- lingual a.
DOUBLE CHECK VIDEO
1.lingual a.
2. Hypoglossal n. (CN 12)
4. Br. of vagus n.
3. glossopharyngeal n.
NEED to double check Dr. P said mixed things
- cranial cervical ganglion
- vagus n.
- vagosympathetic trunk
- cranial cervical ganglion (sympathetic)
- accessory n. (dorsal muscles)
- vagus n. (parasympathetic)
- maxillary v.
- angularis oculi v.
- lingual v.
- linguofacial v.
- external jug v.
- optic n.
- opthalmic v
- parotid duct
- branch of facial n.
- deep facial v.
4.branch of facial n.
omobrachial v.
1.Ethmoidal labyrinth
2. Arytenoid
- iris
- lens
- visterous humor
- choroid
- anterior chamber
- dorsal sagittal sinus
- Tentorial process
- Tentorium cerebelli