Anatomy I: Lesson 1 - Imune 1. Lesson... · Anatomy I: Lesson 1 ... Regio praescapularis,...
Transcript of Anatomy I: Lesson 1 - Imune 1. Lesson... · Anatomy I: Lesson 1 ... Regio praescapularis,...
Anatomy I: Lesson 1
Anatomical Directions and Specie Identification Objective: Students will study the essentials of veterinary anatomy in order differentiate between species, identify variations and explore anatomical directions.
Car – carnivora (meat-eating animals) ca – canis familiaris (dog)
fe – felis catus (cat)
Un – ungulates (hoofed animals) eq – equus caballus (horse)
ru - ruminantia (cattle, goat, sheep) su – sus scrofa domestica (pig)
Latin Nomenclature
Anatomical Directions
B. Gerics
Scapula ◦ Regio praescapularis,
interscapularis (dors, withers)
◦ Spina scapulae
Humerus ◦ Regio brachii
Radius + Ulna ◦ Regio antebrachii
Carpus (set of bones)
Metacarpus
Carpus (set of bones)
Metacarpus Phalanx prox., I., os compedale,
fetlock Phalanx medii, II., os coronale,
pastern Phalanx dist., III., os ungulare,
coffin
Tuber coxae
Tuber ischiadicum
Femur ◦ Trochanter
Articulatio genus (stifle)
Tibia + Fibula
Tarsus (set of bones)
◦ Calcaneus + others – Tendo calcaneus communis (Achillis)
Metatarsus (3rd + 2/4)
Phalanx prox., med., dist.
Regions of the Head
- frontalis, parietalis, occipitalis, temporalis, auricularis, oralis etc.
- masseterica - mentalis (chin) - supra- and
infraorbitalis - palpebra inferior - labialis superior - mandibularis
Regio
- mentalis (chin)
- mandibularis
- intermandibularis
- subhyoidea (bone within tounge)
Regio parotidea
Fossa retromandibularis
Vertebrae Anatomy
body (corpus)
◦ extremitas cran. (convex) & caud. (concave) discus intervertebralis, NO synovial joints !
arch (arcus): 2x pediculus + lamina
◦ DORSAL! – orientation
◦ incisura cran. + caud. foramen intervertebrale
(for. vertebrale laterale)
processes (processus)
◦ proc. spinosus, transversus, articularis
◦ proc. mamillaris (+cran. artic.), accessorius
What Aspect?
What Aspect?
Cervical Vertebrae
mobility
body very convex + concave
articular surfaces very large
- proc. transv. tuberculum dors. + ventr.
- for. transversarium? (cervical only)
- ALL SPECIES HAVE 7 CERVICAL VERTEBRA!
Cervical Vertebrae, C1
C1 – atlas, nodding movement ◦ body massa lat., proc. transv. wing (ala atlantis), no proc. articularis, proc. spinosus
tuberculum
◦ cran.: deep excavation for condylus occipitalis
◦ ventral: excavation: fossa alaris
◦ foramina (interspec. diff.)
for. alare fossa alaris
for. vertebrale lat. (MED!) canalis vertebralis
for. transversarium perforates proc. transv.
Cervical Vertebrae
C2 – axis, rotatory movement
cran. projection: dens axis ◦ interspec. diff.: shape of dens
fac. articul. cran.
proc. spinosus
C6 – tuberculum ventr. lamina ventralis
C7 – caud: attachment of 1st rib, NO for. transv.