LA Exam 1 Flashcards
Jugular Groove contains
Ext jugular V.
D boundary: cleidomastoideus/cephalicus M
V boundary: sternocephalicus M
Lateral pectoral groove contains
Cephalic vein ➡️ ext jugular V.
Deltoid br of superficial cervical A.
Cutaneous colli M
O: manubrium
I: fascia
Twitch neck
Innv: cervical br of Facial N.
Brachiocephalicus M
Cleidocephalicus part
Cleido:
Mastoideus- ALL
Occiptialis- rumen & pig
Cervicalis- dog & cat
Innv D br Acc N
Brachiocephalicus
Cleidobrachialis M
Innv Axillary N
Cephalic V near it
Sternocephalicus M
Sterno:
Mandibularis- horse, ox, goat
Mastoideus- ALL except horse
Occipitalis- cat & dog
Innv V br of Acc N
General Hooved mammals
Ungulates
Even # hoofed toes
Atriodactyla
Uneven # hoof
Perissodactyla
Horse Equus caballus
Omohyoideus M
Fn: retract hyoid app
O: ox- aponeurosis C2-4/ horse-subscapular fascia
I: basihyoid bone
Atlantal bursitis (poll evil)
Inf cr nuchal bursa
Supraspinous bursitis
Inf supraspinous bursa➡️ abnormal connection epi-epi
Epaxial Mm.
Innv D br of Spinal N Erector spinae (3) Transversospinalis Mm (2) Intertransversarii Mm Interspinalis Mm
Superficial lamina
Outermost, covers jug groove + C + O
Pretracheal lamina
Middle- carotid sheath
Carotid A, recurr laryn N, vagosymp trunk
Prevertebral lamina
Covers longus colli m
Deep
Dorsal & Ventral Longitudinal ligg
DV of vertebral bodies➡️annulous fibrosis
Multifidus Mm
Trans proc ➡️ 2-3 vert Cr to it
Part of transversospinalis Mm
Withers
Interscapular region
Long spinous proc of T2-7 & fat
Serratus ventralis thoracis M innv
Long thoracic N
Superficial thoracic V
“Spur V”➡️Axillary V, runs with Lat Thor N
Collects blood from Cut Trunci M
Parietal pleura
Costal pleura
Diaphragmatic pleura
Mediastinal pleura➡️pericardial pleura
DICCT Pericardial band attach from ❤️➡️sternum
Sternopericardiac lig
Cattle: 2
Equus: 1
LN Around vessels & thymus
Cr mediastinal LN