Soft tissue of the skull Flashcards
Identify
Soft tissue - meningeal dura - falx cerebri
Identify, where does it attach anteriorly?
Soft tissue - meningeal dura - tentorium cerebelli
attaches to the clinoid process anteriorly
Soft tissue - meningeal dura - falx cerebelli
Soft tissue - meningeal dura - diaphragma sellae
(unsure about this picture)
The red line represents?
Soft tissue - meningeal dura - tentorial notch
Soft tissue - venous sinuses - superior sagittal sinus
Soft tissue - venous sinuses - arachnoid granulations
Soft tissue - venous sinuses - inferior sagittal sinus
Soft tissue - venous sinuses - straight sinus
Soft tissue - venous sinuses - transverse sinus
Identify, where does it exit the skull?
Soft tissue - venous sinuses - sigmoid sinus
exits skull via jugular foramen
Soft tissue - venous sinuses - sigmoid sinus
Soft tissue - venous sinuses - cavernous sinus
Soft tissue - venous sinuses - superior petrosal sinus
Soft tissue - venous sinuses - inferior petrosal sinus
Soft tissue - cavernous sinuses - internal carotid a. (within the sinus)
Soft tissue - cavernous sinuses - CN VI (within the sinus)
Soft tissue - cavernous sinuses - CN III (within the wall of the sinus)
Soft tissue - cavernous sinuses - CN IV (within the wall of the sinus)
Soft tissue - cavernous sinuses - CN V1 (within the wall of the sinus)
Soft tissue - cavernous sinuses - CN V2 (within the wall of the sinus)
Name, action & innervation?
Soft tissue (Face) - muscle of facial expression - occipitofrontalis
1.Frontal belly – elevates eyebrows; wrinkles skin of forehead
2.Occipital belly – retracts scalp; assists frontal belly in “surprised” expression
Innervation = CN VII
Name, action & innervation?
Soft tissue (Face) - muscle of facial expression - orbicularis oculi
- Orbital part – surrounds orbit and forcefully closes the eye
- Palpebral portion – within eyelid; gently closes the eye
- Lacrimal portion – within medial corner of eye; assists with lacrimal fluid drainage
Innervation = CN VII
Name, action & innervation?
Soft tissue (Face) - muscle of facial expression - zygomaticus major
elevates upper lip; main smile muscle
Innervation = CN VII
Name, action & innervation?
Soft tissue (Face) - muscle of facial expression - zygomaticus minor relevates upper lip; widens mouth
Innervation = CN VII
Name, action & innervation?
Soft tissue (Face) - muscle of facial expression - orbicularis oris
closes lips/mouth
Innervation = CN VII
Name, action & innervation?
Soft tissue (Face) - muscle of facial expression - buccinator
keeps cheeks in contact with the gums so that food does not accumulate in the vestibule of the mouth.
Innervation = CN VII
Name, action & innervation?
Soft tissue (Face) - muscle of facial expression - platysma
depresses mandible; tenses skin of lower face and neck.
Innervation = CN VII (cervical branch of)
Soft tissue (Face) - parotid gland and duct
Soft tissue (Face) - supraorbital a.
Soft tissue (Face) - supraorbital n.
Soft tissue (Face) - supratrochlear a.
Soft tissue (Face) - supratrochlear n.
Soft tissue (Face) - infratrochlear n.
Soft tissue (Face) - infraorbital a.
Soft tissue (Face) - infraorbital n.
Soft tissue (Face) - zygomaticofacial a.
Soft tissue (Face) - zygomaticofacial n.
Soft tissue (Face) - mental a.
Soft tissue (Face) - mental n.
Soft tissue (Face) - auriculotemporal n.
Soft tissue (Face) - auriculotemporal n.
Soft tissue (Face) - superfical temporal a.
Soft tissue (Face) - supeficial temporal v.
Soft tissue (Face) - transverse facial v.
Soft tissue (Face) - retromandibular v.
Soft tissue (Face) - external carotid a.
Soft tissue (Face) - facial a.
Soft tissue (Face) - facial v.
Soft tissue (Face) - inferior labial a. off of facial a.
Soft tissue (Face) - superior labial a. off of facial a.
Soft tissue (Face) - angular a. off of facial a.
Soft tissue (Face) - angular v. off of facial v.
Soft tissue (Face) - CN VII main trunk
Soft tissue (Face) - CN VII temporal branch
Soft tissue (Face) - CN VII cervical branch
Soft tissue (Face) - CN VII - temporofacial division
Soft tissue (Face) - CN VII - zygomatic branch
Soft tissue (Face) - CN VII - buccal branch
Soft tissue (Face) - CN VII - mandibular branch
Soft tissue (Face) - CN VII - cervicofacial division
Soft tissues - Pharynx - superior, middle, and inferior constrictor mm.
Name, Action, innervation. What gap is it passing through? What arch is it from
Soft tissues - Pharynx - stylopharyngeus
elevates pharynx & larynx during swallowing/speaking
Innervation = CN IX (*only pharyngeal m not by CN X)
From arch 3
Name? What m. inserts here?
Soft tissues - Pharynx - greater horn of hyoid
middle pharyngeal constrictor
Soft tissues - Pharynx - superior horn of thyroid cartilage
Soft tissues - Pharynx (structures associated with the carotid sheath) - internal carotid artery
Soft tissues - Pharynx (structures associated with the carotid sheath) - internal jugular v.
Name? What components does it contain?
Soft tissues - Pharynx (structures associated with the carotid sheath) - CN IX/ glossopharyngeal n.
GVA, SVA, GVE, SVE, GSA
*unsure where it looses some of these components, eg if you tag distally which of these is still true…
Name? What components does it contain?
Soft tissues - Pharynx (structures associated with the carotid sheath) - CN X/ vagus n.
GVA, SVA, GVE, SVE, GSA
*unsure where it looses some of these components, eg if you tag distally which of these is still true…
Name? What components does it contain?
Soft tissues - Pharynx (structures associated with the carotid sheath) - CN XI/ spinal accessory n.
GSE only
Name? What components does it contain?
Soft tissues - Pharynx (structures associated with the carotid sheath) - CN XII/ hypoglossal n.
GSE only
Name? What type of fibers does it contain?
Soft tissues - Pharynx (structures associated with the carotid sheath) - superior cervical ganglion
Post-G Symp.
Soft tissues - Pharynx (structures associated with the carotid sheath) - sympathetic chain
Name? What nn contribute to it?
Soft tissues - Pharynx (structures associated with the carotid sheath) - pharyngeal plexus
IX, X, sympathetics
What artery is this, and what is it a branch of?
Soft tissues - Pharynx- ascending pharyngeal a.
2nd branch of ext. carotid a.
What artery is this, and what is it a branch of?
Soft tissues - Pharynx - superior thyroid a.
1st branch of ext. carotid a
Soft tissues - Pharynx - facial a.
Soft tissues - Pharynx - pharyngeal plexus of vv.
***picture is wrong, would be seen in a posterior view on the pharyngeal constrictors
Soft tissues - nasopharynx - pharyngeal recess
Soft tissues - nasopharynx - pharyngeal tonsil
Name? What is under it/what do you call it if mucosa is removed?
Soft tissues - nasopharynx - torus tubarius
Cartilage of the auditory tube
Soft tissues - nasopharynx - auditory tube opening
Name? What is under it/what do you call it if mucosa is removed?
Soft tissues - nasopharynx - salpingopharyngeal fold
salpingopharyngeal m
Soft tissues - oropharynx - uvula
Name?
Soft tissues - oropharynx - palatopharyngeal fold & muscle
Soft tissues - oropharynx - epiglottis
Soft tissues - oropharynx - lateral and median glossoepiglottic folds
Soft tissues - oropharynx - epiglottic valleculae
Soft tissues - laryngopharynx - laryngeal aditus (inlet)
Soft tissues - laryngopharynx - aryepiglottic folds
Name this area? What n lies underneath?
Soft tissues - laryngopharynx -piriform recess
underneath mucosa is internal laryngeal n (can be damaged by aspirated objected)
Soft tissues - laryngopharynx - esophagus
Soft tissues - larynx - Thyroid cartilage superior horn
Soft tissues - larynx - thyroid cartilage inferior horn
Soft tissues - larynx - thyroid cartilage thyroid notch
Soft tissues - larynx - thyroid cartilage laryngeal prominence
Soft tissues - larynx - epiglottic cartilage
Soft tissues - larynx - arytenoid cartilage
Soft tissues - larynx - cricoid cartilage
Name, action & innervation
Soft tissues - larynx - oblique arytenoid m.
Adduct arytenoid cartilages
Close laryngeal inlet by approximating the arytenoid cartilages
Innervation = inferior (recurrent) laryngeal n
Name, action & innervation
Soft tissues - larynx - transverse arytenoid m.
(same action & innervation as oblique)
Adduct arytenoid cartilages
Close laryngeal inlet by approximating the arytenoid cartilages
Innervation = inferior (recurrent) laryngeal n
Name, action & innervation
*Soft tissues - larynx - posterior cricoarytenoid m.
ABDUCT vocal folds (to open rima glottidis)
*only one that abducts!*
Innervation = inferior (recurrent) laryngeal n
Name, action & innervation?
Soft tissues - larynx - lateral cricoarytenoid m.
adduct vocal folds (to close rima glottidis)
Innervation = inferior (recurrent) laryngeal n
Name, action & inenrvation?
Soft tissues - larynx - thyroarytenoid m.
rotates thyroid cartilage back to shorten and loosen vocal ligament
Innervation = inferior (recurrent) laryngeal n
Name, action & innervation
Soft tissues - larynx - vocalis m.
Locally controls vocal ligament; produces minute adjustments or vocal ligament tension and length.
Innervation = inferior (recurrent) laryngeal n
*this is the innermost portion of thyroarytenoid muscle
Name, action & innervation
Soft tissues - larynx - cricothyroid m.
tilts thyroid forward to elongate and tighten vocal ligament
External branch of superior laryngeal n (only laryngeal m not innervation by inferior laryngeal, but is still from CN X)
Soft tissues - larynx - thyrohyoid membrane
Soft tissues - larynx - aryepiglottic fold
Soft tissues - larynx - vestibule
Soft tissues - larynx - vestibular fold (false vocal fold)
Soft tissues - larynx - true vocal fold
Soft tissues - larynx - vocal lig.
Area outlined in red?
Soft tissues - larynx - rima glottidis
Name? What components does it contain?
Soft tissues - larynx - vagus n.
GVA, SVA, GVE, SVE, GSA
*unsure where it looses some of these components, eg if you tag distally which of these is still true…
Soft tissues - larynx - superior laryngeal n. off of vagus n.
Soft tissues - larynx - internal branch of the superior laryngeal n.
Soft tissues - larynx - external branch of the superior laryngeal n.
Soft tissues - larynx - inferior laryngeal n.
*this is the direct contuation of the recurrent laryngeal n, name changes once it passes through gap # 4 (is from CN X)
Soft tissues - larynx - superior thyroid a.
Soft tissues - larynx - superior laryngeal branch of the superior thyroid a.
What artery is this, and what is it a branch of?
Soft tissues - larynx - inferior thyroid a.
Branch from thyrocervical trunk (from subclavian artery)
Ignore superior arrow
Soft tissues - larynx - inferior laryngeal branch of the inferior thyroid a.
Name, action & innervation? From what arch?
Soft tissues - Infratemporal fossa (mm. of mastication) - temporalis
elevates (closes) and retracts jaw
innervation = CN V (specifically V3)
From arch 1
Name & function
Soft tissues - Infratemporal fossa (mm. of mastication) - temporobuccinator band of the temporalis m.
Pulls cheeks out of the way while chewing
Name, action & innervation. Arch?
Soft tissues - Infratemporal fossa (mm. of mastication) - masseter
elevates (closes) mandible; assists with protrusion
CN V (Specifically V3)
Arch 1
Soft tissues - Infratemporal fossa (mm. of mastication) - lateral pterygoid m.
Name, action & innervation. Arch?
Soft tissues - Infratemporal fossa (mm. of mastication) - medial pterygoid m.
elevates (closes) mandible and assists with protrusion and pivot movements of mandible.
Innervation – CN V (specifically V3)
Soft tissues - Infratemporal fossa (temporomandibular joint) - head of condyloid process
Soft tissues - Infratemporal fossa (temporomandibular joint) -mandibular fossa
Name these 2 things
What is the disc made of?
What type of movements are allowed?
What muscle inserts back on the disc
Soft tissues - Infratemporal fossa (temporomandibular joint) -articular tubercle and disc
disc is made up of dense CT
glide motion above disc, pivot motion below disc
lateral pterygoid inserts back on the disc
Soft tissues - Infratemporal fossa - mandibular division of the trigeminal n. (anterior division) - posterior deep temporal n.
Soft tissues - Infratemporal fossa - mandibular division of the trigeminal n. (anterior division) - anterior deep temporal n.
Soft tissues - Infratemporal fossa - mandibular division of the trigeminal n. (anterior division) - buccal n.
Soft tissues - Infratemporal fossa - mandibular division of the trigeminal n. (posterior division) - auriculotemporal n.
*Note how it’s two roots go around the middle meningeal a.
Soft tissues - Infratemporal fossa - mandibular division of the trigeminal n. (posterior division) - lingual n.
Soft tissues - Infratemporal fossa - mandibular division of the trigeminal n. (posterior division) - inferior alveolar n.
Soft tissues - Infratemporal fossa - mandibular division of the trigeminal n. (posterior division) - mylohyoid n.
Name? What type of compnents does it carry?
Soft tissues - Infratemporal fossa - mandibular division of the trigeminal n. - (associated structures) chorda tympani
SVA & GVE-P
Soft tissues - Infratemporal fossa - maxillary a. - middle meningeal a. of the 1st (mandibular) portion
Soft tissues - Infratemporal fossa - maxillary a. - inferior alveolar a. of the 1st (mandibular) portion
Soft tissues - Infratemporal fossa - maxillary a. - masseteric a. of the 2nd (pterygoid) portion
Soft tissues - Infratemporal fossa - maxillary a. - posterior deep temporal a. of the 2nd (pterygoid) portion
Soft tissues - Infratemporal fossa - maxillary a. - pterygoid aa.
Soft tissues - Infratemporal fossa - maxillary a. - buccal a. of the 2nd (pterygoid) portion
Soft tissues - Infratemporal fossa - maxillary a. - anterior deep temporal a. of the 2nd (pterygoid) portion
Soft tissues - Nasal Cavity and Paraspinal sinuses - Nasal cavity proper - inferior concha
Soft tissues - Nasal Cavity and Paraspinal sinuses - Nasal cavity proper - inferior meatus of the inferior concha
Soft tissues - Nasal Cavity and Paraspinal sinuses - Nasal cavity proper - opening of the nasolacrimal duct of the inferior meatus of the inferior concha
Soft tissues - Nasal Cavity and Paraspinal sinuses - Nasal cavity proper - middle concha
Soft tissues - Nasal Cavity and Paraspinal sinuses - Nasal cavity proper - middle meatus of the middle concha
Soft tissues - Nasal Cavity and Paraspinal sinuses - Nasal cavity proper - bulla ethmoidalis of the middle meatus of the middle concha
Soft tissues - Nasal Cavity and Paraspinal sinuses - Nasal cavity proper - opening of the middle ethmoidal air cells of the bulla ethmoidalis of the middle meatus of the middle concha
Soft tissues - Nasal Cavity and Paraspinal sinuses - Nasal cavity proper - hiatus semilunaris of the middle meatus of the middle concha
Soft tissues - Nasal Cavity and Paraspinal sinuses - Nasal cavity proper - frontonasal duct (opening of the frontal sinus) of the hiatus semilunaris of the middle meatus of the middle concha
Soft tissues - Nasal Cavity and Paraspinal sinuses - Nasal cavity proper - opening of the anterior ethmoidal air cells of the hiatus semilunaris of the middle meatus of the middle concha
Soft tissues - Nasal Cavity and Paraspinal sinuses - Nasal cavity proper - opening of the maxillary sinus of the hiatus semilunaris of the middle meatus of the middle concha
Soft tissues - Nasal Cavity and Paraspinal sinuses - Nasal cavity proper - superior concha
Soft tissues - Nasal Cavity and Paraspinal sinuses - Nasal cavity proper - superior meatus of the superior concha
Soft tissues - Nasal Cavity and Paraspinal sinuses - Nasal cavity proper - opening of the posterior ethmoidal air cells of the superior meatus of the superior concha
Soft tissues - Nasal Cavity and Paraspinal sinuses - Nasal cavity proper - sphenoethmoidal recess
Soft tissues - Nasal Cavity and Paraspinal sinuses - Nasal cavity proper - opening of the sphenoid sinus of the sphenoethmoidal recess
Soft tissues - Nasal Cavity and Paraspinal sinuses - Nasal cavity proper - choanae
Soft tissues - Nasal Cavity and Paraspinal sinuses - nasal cavity proper - frontal sinus
Soft tissues - Nasal Cavity and Paraspinal sinuses - nasal cavity proper - maxillary sinus
Soft tissues - Nasal Cavity and Paraspinal sinuses - nasal cavity proper - ethmoidal air cells/ethmoidal sinus
*pg 44 of netters shows “ethmoidal air cells” as being synonymous w/ “ethmoidal sinuses”*
Soft tissues - Nasal Cavity and Paraspinal sinuses - nasal cavity proper - sphenoid sinus
Soft tissues - Nasal Cavity and Paraspinal sinuses - 3rd part of the maxillary artery (sphenopalatine portion)
Soft tissues - Nasal Cavity and Paraspinal sinuses - posteror superior alveolar a. of the 3rd part of the maxillary artery (sphenopalatine portion)
Soft tissues - Nasal Cavity and Paraspinal sinuses - infraorbital a. of the 3rd part of the maxillary artery (sphenopalatine portion)
Soft tissues - Nasal Cavity and Paraspinal sinuses - descending palatine a. of the 3rd part of the maxillary artery (sphenopalatine portion)
Soft tissues - Nasal Cavity and Paraspinal sinuses - greater palatine a. of the descending palatine a. of the 3rd part of the maxillary artery (sphenopalatine portion)
Soft tissues - Nasal Cavity and Paraspinal sinuses - lesser palatine a. of the descending palatine a. of the 3rd part of the maxillary artery (sphenopalatine portion)
Soft tissues - Nasal Cavity and Paraspinal sinuses - sphenopalatine a. of the descending palatine a. of the 3rd part of the maxillary artery (sphenopalatine portion)
Soft tissues - Nasal Cavity and Paraspinal sinuses - Maxilary division of the trigeminal n. (V2)
Soft tissues - Nasal Cavity and Paraspinal sinuses - pterygopalatine nn. (suspend PPG) of the maxilary division of the trigeminal n. (V2)
Name? What type of cell boddies are here
Soft tissues - Nasal Cavity and Paraspinal sinuses - pterygopalatine ganglion of the maxilary division of the trigeminal n. (V2)
Post-G P/S
*Post-G Symp pass through here, but don’t synapse here - so not sure if that’s included?
Name? What type of fibers does it contain?
Soft tissues - Nasal Cavity and Paraspinal sinuses - nerve of the pterygoid canal of the pterygopalatine ganglion of the maxilary division of the trigeminal n. (V2)
Post-G P/S from greater palaptine n AND Post-G S from deep petrosal n
Soft tissues - Nasal Cavity and Paraspinal sinuses - pharyngeal n. of the pterygopalatine ganglion of the maxilary division of the trigeminal n. (V2)
Soft tissues - Nasal Cavity and Paraspinal sinuses - greater palatine n. of the pterygopalatine ganglion of the maxilary division of the trigeminal n. (V2)
Soft tissues - Nasal Cavity and Paraspinal sinuses - lesser palatine n. of the pterygopalatine ganglion of the maxilary division of the trigeminal n. (V2)
Soft tissues - Nasal Cavity and Paraspinal sinuses - infraorbital n. of the maxilary division of the trigeminal n. (V2)
Soft tissues - Nasal Cavity and Paraspinal sinuses - posterior superior alveolar n. of the infraorbital n. of the maxilary division of the trigeminal n. (V2)
Soft tissues - Nasal Cavity and Paraspinal sinuses - middle superior alveolar n. of the infraorbital n. of the maxilary division of the trigeminal n. (V2)
Soft tissues - Nasal Cavity and Paraspinal sinuses - anterior superior alveolar n. of the infraorbital n. of the maxilary division of the trigeminal n. (V2)
Soft tissues - Palate and Pterygopalatine fossa - soft palate and uvula
Name, action & innervation?
Soft tissues - Palate and Pterygopalatine fossa - levator veli palatini m. of the soft palate and uvula
elevate palate; pull against roof of pharynx
Innervation = CN X
Name, action & innervation?
Soft tissues - Palate and Pterygopalatine fossa - Tensor veli palatini m. of the soft palate and uvula
tenses palate; functions during mastication and swallowing; opens membranous portion of auditory tube.
Innervation = CN V (specifically V2) *only muscle of palate not innervated by CN X
Name this bony structure? Why is it important?
Soft tissues - Palate and Pterygopalatine fossa - hamulus of the medial pterygoid plate
(can be seen if portion of soft palate removed)
The tendon of tensor veli palatini passes under this, and acts as a pulley (pulling laterally) to tense the palate. This imporves the mechanical advantage of the other mm of the palate.
Soft tissues - Palate and Pterygopalatine fossa - palatoglossal m.
Soft tissues - Palate and Pterygopalatine fossa - palatine tonsil
Soft tissues - Palate and Pterygopalatine fossa - palatopharyngeal m.
Soft tissues - Palate and Pterygopalatine fossa - tonsillar fossa with CN IX (area deep/lateral to tonsil)
Name, innervation & action?
Soft tissues - Oral cavity and submandibular region - styloglossus m.
Function – retracts; elevates tongue
Innervation – hypoglossal n.
Name, innervation & action?
Soft tissues - Oral cavity and submandibular region - hypoglossal m.
Innervation – hypoglossal n.
Function – retracts; depresses tongue
Name, innervation & action?
Soft tissues - Oral cavity and submandibular region - genioiglossus m.
Innervation – hypoglossal n.
Function – B/L –> protrudes tongue;
U/L –> pushes tongue to opposite side
Name, innervation & action?
Soft tissues - Oral cavity and submandibular region - geniohyoid m.
Innervation – C1 via hypoglossal
Function – elevates hyoid; when hyoid fixed, opens mouth
Name, innervation & action?
Soft tissues - Oral cavity and submandibular region - mylohyoid m.
Innervation – mylohyoid branch of V3
Function – elevates hyoid and floor of mouth; assists with opening mouth
Soft tissues - Oral cavity and submandibular region - lingual tonsil
Soft tissues - Oral cavity and submandibular region - lingual frenulum
Soft tissues - Oral cavity and submandibular region - sublingual fold
Soft tissues - Oral cavity and submandibular region - sublingual caruncles
Soft tissues - Oral cavity and submandibular region - submandibular duct
Soft tissues - Oral cavity and submandibular region - sublingual salivary gland
Soft tissues - Oral cavity and submandibular region - facial a.
Soft tissues - Oral cavity and submandibular region - submental a. off of the facial a.
Soft tissues - Oral cavity and submandibular region - lingual a.
Soft tissues - Oral cavity and submandibular region - facial v.
Soft tissues - Oral cavity and submandibular region - sublingual vv.
Soft tissues - Oral cavity and submandibular region - lingual n. (V3)
Soft tissues - Oral cavity and submandibular region - submandibular ganglion
Soft tissues - Oral cavity and submandibular region - glossopharyngeal n. (CN IX)
Soft tissues - Oral cavity and submandibular region - hypoglossal n. (CN XII)
Soft tissues - Oral cavity and submandibular region - mylohyoid n. (V3)
Soft tissues - Eye and Orbit - lacrimal gland
Name, action & innervation?
Soft tissues - Oral cavity and submandibular region - levator palpebrae superioris m.
Function – elevates superior eyelid
Innervation – CN III (specifically the superior division of)
Name, action & innervation?
Soft tissues - Eye and Orbit - superior rectus m.
Function – elevates, adducts; intorsion
Innervation – CN III (specifically the superior division of)
Name, action & innervation?
Soft tissues - Eye and Orbit - inferior rectus m.
Function – depresses, adducts; extorsion
Innervation – CN III (specifically the inferior portion of)
Name, action & innervation?
Soft tissues - Eye and Orbit - lateral rectus m.
Function – abducts eye.
Innervation – CN VI
Name, action & innervation?
Soft tissues - Eye and Orbit - medial rectus m.
Function – adducts eye
Innervation – CN III (specifically the inferior division of)
Name, action & innervation?
Soft tissues - Eye and Orbit - superior oblique m.
Function – depresses, abducts; intorsion.
Innervation – CN IV
Name, action & innervation?
Soft tissues - Eye and Orbit - inferior oblique m.
Function – elevates, abducts; extorsion.
Innervation – CN III (specifically the inferior division of)
Soft tissues - Eye and Orbit - annulus tendinous (common ring tendon)
Soft tissues - Eye and Orbit - trochlea
Name? What components does it carry?
Soft tissues - Eye and Orbit - optic n. (CN II)
SSA only
Name? What components does it carry?
Soft tissues - Eye and Orbit - oculomotor n. (CN III) superior and inferior division
carries GSE & GVE
Soft tissues - Eye and Orbit - trochlear n. (CN IV)
Soft tissues - Eye and Orbit - ophthalmic division of the trigeminal n. (V1)
Soft tissues - Eye and Orbit - lacrimal n. off of the ophthalmic division of the trigeminal n. (V1)
Soft tissues - Eye and Orbit - frontal n. off of the ophthalmic division of the trigeminal n. (V1)
Soft tissues - Eye and Orbit - supraorbital n. off of the frontal n. off of the ophthalmic division of the trigeminal n. (V1)
Soft tissues - Eye and Orbit - supratrochlear n. off of the frontal n. off of the ophthalmic division of the trigeminal n. (V1)
Soft tissues - Eye and Orbit - nasociliary n. off of the ophthalmic division of the trigeminal n. (V1)
Soft tissues - Eye and Orbit - sensory root to ciliary ganglion off of the nasociliary n. off of the ophthalmic division of the trigeminal n. (V1)
Soft tissues - Eye and Orbit - long ciliary n. off of the nasociliary n. off of the ophthalmic division of the trigeminal n. (V1)
Soft tissues - Eye and Orbit - ethmoidal n. off of the nasociliary n. off of the ophthalmic division of the trigeminal n. (V1)
Soft tissues - Eye and Orbit - infratrochlear n. off of the nasociliary n. off of the ophthalmic division of the trigeminal n. (V1)
Soft tissues - Eye and Orbit - abducens n. (CN VI) off of the ophthalmic division of the trigeminal n. (V1)
Soft tissues - Eye and Orbit - ciliary ganglion and short ciliary nn. off of the ophthalmic division of the trigeminal n. (V1)
Soft tissues - Eye and Orbit - ophthalmic a.
Soft tissues - Eye and Orbit - lacrimal a. off of the ophthalmic a.
Soft tissues - Eye and Orbit - supraorbital a. off of the ophthalmic a.
Soft tissues - Eye and Orbit - ethmoidal branches of ophthalmic a.
Soft tissues - Eye and Orbit - supratrochlear a. off of the ophthalmic a.
Soft tissues - Eye and Orbit - superior and inferior ophthalmic vv.
