Final dissection - topic overview Flashcards
Topic 1: gl. parotis, ductus parotideus, ln. parotideus, n. facialis, n. auriculotemporalis
- N.facialis(VII):
- N.auricularis caudalis
- N.auriculopaplebralis (R.aur.rost.+R.zygomaticus->Pl.aur.rost.)
- R.buccalis dors.
- R.buccalis vent.
- N.auriculotemporalis: ex.N.mandibularis (V3)
- R.communicans ->R.buccalis dors.
- R.transversus faciei
- R.auriculares rost.
Topic 2: n. auriculopalpebralis r. zygomaticus, n. zygomaticotemporalis, n. zygomaticofacialis, n. frontalis, gl. lacrimalis
-N.auriculopalpebralis: ex.N.facielis(VII)
*R.zygomaticus: R.palpebralis
(fuses with N.auriculopalpebralis, N.lacrimale and N.frontale and make Pl.aur.rost)
*R.auricalares rost.
-N.zygomaticotemporalis: ex.N.maxillaris (V2)
-N.zygomaticofacialis: ex.N.maxillaris (V2)
-N.frontalis: ex.N.ophthalmicus (V1)
Topic 3: m. nasolabialis, n. infraorbitalis, n. buccalis, n. mentalis, v. facialis and its branches, gl. zygomatica
- N.infraorbitalis: ex.N.maxillaris (V2)
- N. buccalis: ex. N.mandibularis (V3)
- N.mentalis: ex. N.mandibularis (V3)
- V.facialis: ex. V.linguofacialis->V.jugularis ext.->V.subcl.sin.+dext.
- V.profunda faciei
- V.labialis inf.
- V.angularis oris
- V.labialis sup.
- V.lat.nasi
- V.dors.nasi
- V.angularis oculi
Topic 4: m. digastricus, gl. mandibularis, gl. sublingualis and their ducts, lc. mandibulare, ln retropharyngeus medialis, v. linguofacialis, v. maxillaris
- Gl. mandibularis: ductus mandibularis
- Gl. sublingualis: monostomatic and polystomatic part. Ductus sublingualis
- Caruncula sublingualis
- V.linguofacialis: ex. V.jugularis ext.
- V.facialis
- V.lingualis: Arcus hyoideus (R.submentalis), V.sublingualis, V.prof.linguae
- V.maxillaris: ex. V.jugularis ext.
- V.aur.cau.
- V.temporalis supf.: V.transversa faciei
- V.aur.rost.
Topic 5: n. hypoglossus, a. lingualis, n. lingualis, n. sublingualis, n. mylohyoideus, n. alveolaris mandibularis, mm. pterygoidei
-N.hypoglossus (XII): divides into muscular branches as in enters tongue (Motor)
-A.lingualis: ex. A.carotis ext. Called A.lingualis prof. when entering tongue. (Sensory)
-N.lingualis: ex. N.mandibularis (V3)
*N.sublingualis (runs w. duct.mandib.+subling.)
N.alveolaris inferior: ex. N.mandibularis (V3)
*N.mylohyoideus (Motor)
-N.alveolaris mandibularis: from N.mandibularis (V3)
-Mm.pterygoideus: lat. and med.
Topic 6: tongue, its musculature, nerves and blood supply
-Apex- corpus- and radix linguae
-Facies vent. linguae
-Dorsum linguae
-Frenulum linguae
-Sulcus medianus linguae
-Caruncula sublingialis
-Lyssa (ca)
-Plica+arcus palatoglossus
-Plica glossoepiglottica med+lat
-Pars gustatoria: vallate, fungiform, foliate
-Mechanical papillae: conical, filiform, marginal
-Extrinsic muscles: M.styloglossus, M.hyoglossus, M.genioglossus
-Intrinsic muscles: M.lingialis proprius; fibrae longitudinalis supf, transversus and perpendicularis
-Blood supply:
-A.lingualis->A.lingualis prof.
(A.sublingualis. Ex. A.facialis)
-A.linguofacialis->V.lingualis: Arcus hyoideus, V.sublingualis, V.prof.linguae
-Nerves:
1.N.hypoglossus (XII)
2.N.lingualis (ex. V3): N.sublingualis
3.N.glossopharyngeus (IX)
Topic 7: a. carotis externa and its branches, vagus group, ggl. cervicale craniale
- A.carotis ext: ex. A.carotis com.
1. A.occipitalis
2. A.laryngea cran.
3. A.lingualis
4. A.facialis
5. A.aur.cau
6. A.temp.spf.: A.transvera faciei, A.aur.rost.
7. A.maxillaris - Vagus group:
- N.glossopharyngeus(IX)
- N.vagus(X): Tr.vagosymphatetic, Ggl.distale
- N.accessorius(XI)
- Ggl. cervicale cran.: ex. N.symphateticus
Topic 8: soft palate, radix linguae, cavum pharyngis, aditus oesophagi
Soft palate-palatum molle: -Mm. of soft palate: M.levator veli palatini, M.tensor veli palatini, M.palatinus -Tonsilla palatina, plica semilunaris -Plica+arcus palatoglossus -Plica+arcus palatopharyngea Radix linguae: -Papilla cornicae+vallate -Plica glossoepiglottica med.+lat -Vallecula epiglottica Cavum pharyngis: -Openings: *Choanae x2 *Ostium tubae auditivae x2 *Isthmus faucium *Auditus oesophageus *Auditus laryngeus -Ostium interpharyngeum -Oro-, naso- and laryngopharynx -Recessus piriformis -Limen pharyngoosophageum
Topic 9: mm. constrictores pharyngis medii et caudales, m. sternohyoideus, m. sternothyreoideus, m.
hyothyreoideus, gl. thyreoidea
Mm. constrictores pharyngis medii et caudales: (rostral), medii and caudal
(Rostral: M.pterygopharyngeus, M.palatopharyngeus)
-Medii: M.hyopharyngeus
-Caudal: M.thyropharyngeus, M.cricopharyngeus
Topic 10: larynx, nerves and blood supply
- Cartilages: epiglottis, thyroid, cricoid, arytenoid
- Thyroidea: lamina dext+sin, for.thyroideum
- Cricoid: crista mediana
- Arytenoid: proc. vocalis, muscularis and corniculatis
- Articulations: thyrohyoidea, cricothyreoidea,
- Extrinsic mm.:
- M.thyrohyoideus
- M.sternothyroideus
- Intrinsic mm:
- M.cricothyroideus
- M.cricoarytenoideus dors.+lat.
- M.thyroarytenoideus
- M.arytenoideus transversus
- M.vocalis
- M.ventricularis
- Blood supply:
- R.laryngeus cau.: ex. A.thyroidea cran.->A.carotis com.
- A.laryngeus cran.: ex. A.carotis ext.
- Nerves: from N.vagus(X)
- N.laryngeus cran.: R.ext.+int.
- N.laryngeus cau.: ex. N.recurrent laryngeus
Topic 11: m. sternocleidomastoideus, m. omotransversarius, arteria et lc. cervicale superficiale, n.accessorius, n.suprascapularis
- Intersectio clavicularis
- M.sternocleidomastoideus:
- M.sternocephalicus: M.sternomastoideus+M.sternooccipitalis
- M.brachiocephalicus: M.cleidobrachialis+M.cleidocephalicus; cleidomastoideus+cleidocervicalis
- A.cervicalis spf.: ex. A.subclavia:
- A.suprascapularis
- R.deltoideus
- R.acromialis
- R.ascendens
- Continues as A.praescapularis
- N.accessorius (XI)
- N.suprascapularis: ex. C6/C7
Topic 12: muscles of the thoracic girdle (except m. sternocleidomastoideus), nn. pectorales craniales,
nn. pectorales caudales, n. thoracicus longus, n. thoracicus lateralis, n. thoracodorsalis
- Muscles:
- M.latissimus dorsi
- M.trapezius (pars cervicalis+thoracica)
- M.rhomboideus (pars capitis, cervicis+thoracis)
- M.serratus ventralis (cervicis+thoracic)
- M.omotransversarius
- M.pectoralis prof.
- M.pectoralis supf. (descendens+transversus)
- Nn.pectorales cran: ex. C6, C7 and C8
- Nn.pectorales cau: ex. C8, T1 and T2
- N.thoracicus longus: ex. C7
- N.thoracicus lat.: ex. C8, Th1, Th2
- N.thoracodorsalis: ex. C8 mainly (+C6,C7)
Topic 13: the root of plexus brachialis and branches at this level, mm. scaleni, a. et lc. axillaris
- Pl.brachialis: vent. branches of C6, C7, C8, Th1-Th2
- N.thoracicus longus: ex. C7
- N.thoracodorsalis: ex. C8 mainly (+C6,C7)
- N.thoracicus lat.: ex. C8, Th1, Th2
- N.subscapularis (C6,7)
- N.suprascapularis ((C5),6,7)
- N.axillaris (C6,7,8)
- Nn.pectorales cran: ex. C6, C7 and C8
- Nn.pectorales cau: ex. C8, T1 and T2
- Mm.scaleni: med. and dors.
- A.axillaris: ex. A.subclavia.
1. A.thoracica ext.
2. A.thoracica lat.
3. A.subscapularis (A.circumflexa humeri cau., A.collateralis radialis, A.thoracodorsalis, A.circumflexa scapulae)
7. Continues as A.brachialis - Lc.axillaris: Ln.axillaris proprii and accessorii
Topic 14: n. medianus, n. ulnaris, n. radialis, n. musculocutaneus, a. brachialis till the elbow joint
- N.medianus: from C8, T1+2
- R.communicans bw. medianus and musculocut., around A.brachialis
- N.ulnaris: ex. C8, T1+2
- R.cutaneus antebrachii cau.
- N.radialis: ex. C7+8, T1+2
- R.prof (lat+med)
- R.supf (lat+med)
- N.musculocutaneus: ex. C6+7+8
- R.com.
- A.brachialis: ex. A.axillaris
- A.circumflexa humeri cran
- A.prof. brachii
- A.bicipitalis
- A.collateralis ulnaris
- A.brachialis spf. (A.antebrachialis spf. cran. r. med.+lat.)
- A.transversa cubiti
- Contin. as A.mediana
Topic 15: carpal and digital extensors of the forelimb, its nerves; superficial venous system and its
relationship to the deep system in the forelimb and to the v. jugularis externa
-Retinaculum extensorium Muscles: -M.extensor carpi radialis -M.extensor carpi ulnaris -M.supinator brevis -M.brachioradialis -M.extensor digitorum communis -M.ext.dig.lat. -M.abductor digiti I [pollicis] longus Nerves: N.radialis Veins: -V.cephalica: ex.V.jug.ext. *V.axillobrachialis (links to V.axillaris, gives off V.omobrachialis->V.jug.ext.) *V.mediana cubiti (links to V.brachialis) *V.cephalica accessoria (dist. from dors. vv. of paw) -V.brachials *V.brachialis supf.