Long, slender limbs.. Humerus and femur short; lower portion of limb long, especially forefoot and hind foot adaptation for speed by shifting weight of muscles mass upward, close to the
Trang 1112 HORSE > ANATOMY
Horse (equid) characteristics: One digit per foot ending in symmetrical,
horny hoof Walks on very tip of toe Elongated skull; large lower jaw.
Large upper and lower incisors In side view, neck widens as it approaches
shoulder (elongated triangular shape) Mane present, upright on wild
species Tuft of hair often present on forehead ("forelock") Rear profile of
neck straight or arched Pointed, upright ears Long, slender limbs.
Humerus and femur short; lower portion of limb long, especially forefoot
and hind foot (adaptation for speed by shifting weight of muscles mass
upward, close to the body) Ulna and fibula reduced and fused to adjacent,
weight-supporting bones Femur has projecting third trochanter on outer
side of shaft for attachment of the gluteus superficialis muscle Barrel-like
trunk Long hair on tail In same group as tapirs and rhinoceroses.
AbDlL Abductor digit! I longus; Adduc Adductor; AT Achilles' tendon; Bicep
Biceps brachii; BiFemLH Biceps femoris, long head; BiFemSH Biceps femoris,
short head; Brach Brachialis; Brcph Brachiocephalicus; Bucc Buccinator; Canin
Caninus; Coccy Coccygeus; DelRe Deltoid, rear portion; DelSp Deltoid, spinal
por-tion; Digas Digastric; DLaMn Depressor labii mandibularis; ECR Extensor carpi
radialis; EDC Extensor digitorum communis; EDLat Extensor digitorum lateralis;
EDLon Extensor digitorum longus; ExAbO External abdominal oblique; FCR Flexor
carpi radialis; FCU Flexor carpi ulnaris; FDP Flexor digitorum profundus; FDS
Flexor digitorum superficialis; Gas La Gastrocnemius, lateral head; GluMe Gtuteus medius; GluSu Gluteus superficialis; Grac Gradlis; Iliac Iliacus; Ilioc Iliocostalis; InAbO Internal abdominal oblique; Infra Infraspinatus; LAOM Levator anguli oculi
medialis; LatDo Latissimus dorsi; LatNa Lateralis nasi; LeNas Levator nasolabi-alis; LLaMx Levator labii maxillaris; LngCa Longus capitis; LonAt Longissimus atlantis; LonCa Longissimus capitis; Long! Longissimus; Malar Malaris; Mass Masseter; NuLig Nuchal ligament; Omohy Omohyoid; Omotr Omotransversarius;
OCCau Obliquus capitis caudalis; OCCra Obliquus capitis cranialis; OrOc
Orbicularis oculi; OrOr Orbicutaris oris; PecAs Pectoralis ascendens; PecDe Pectoralis descendens; PecTr Pectoralis transversus; PerTe Peroneus tertius; Pop Poptiteus; RecAb Rectus abdominis; RecFe Rectus femoris; Rhom Rhomboid;
SacLi Sacrotuberal ligament; SemCa Semispinalis capitis; SerDC Serratus dorsalis
caudalis; SerVC Serratus ventralis cervicis; SerVT Serratus ventralis thoracis; Smemb Semimembranosus; Sol Soleus; Spin & Semsp Spinalis & semispinalis; Splen Splenius; Stend Semitendinosus; Sthy Sternohyoid; Stman
Sternomandibularis; Stthh Sternothyrohyoid; Stthy Sternothyroid; Subcl Subclavius; Supra Supraspinatus; SusLi Suspensory ligament; TeMin feres m/'nor;
Temp Temporalis; TenFA Tensor fasciae antibrachii; TenFL Tensor fasciae tatae; TibCr Tibialis cranialis; Trach Trachea; Trap Trapezius; TriLa Triceps brachii, lateral
head; TriLo Triceps brachii, long head; TrnAb Transversus abdominis; TrocS r/7/rd trochanter; UlLat Ulnaris lateralis; VasLa Vfasfus lateralis; Zyg Zygomaticus.
anatomicaldrawings after ellenberger ashdown fromdissi
Trang 2HORSE > ANATOMY 113
DEEP MUSCLES
SUPERFICIAL MUSCLES
Trang 3114 HORSE > ANATOMY
AbDIL Abductor digit! I longus; BiFemLH Biceps femoris, long head; BiFemSH
Biceps femoris, short head; Brach Brachialis; Brcph Brachiocephalicus; Bucc
Buccinator; Canin Caninus; Cutan Cutaneous muscle; DelSp Deltoid, spinal
por-tion; DiNAp Dilator naris apicalis; ECR Extensor carpi radialis; EDC Extensor
digi-torum communis; EDLat Extensor digidigi-torum lateralis; EDLon Extensor digidigi-torum
longus; FCR Flexor carpi radialis; Grac Gracilis; LAOM Levator anguli oculi
medi-alis; LatNa Lateralis nasi; LeNas Levator nasolabimedi-alis; LLaMx Levator labii
maxil-laris; Malar Mamaxil-laris; Mass Masseter; Omohy Omohyoid; Omotr
Omotransversarius; OrOc Orbicularis oculi; PecDe Pectoralis descendens; PecTr Pectoralis transversus; PerTe Peroneus tertius; PLig Patellar ligament; RecFe Rectus femorisi Sart Sartorius; SerVC Serratus ventralis cervicis; Stman Sternomandibularis; Stthh Sternothyrohyoid; Subcl Subclavius; Supra Supraspinatus; SusLi Suspensory ligament; Temp Temporalis; TlbCr Tibialis cra-nialis; Trap Trapezius; TriLa Triceps brachii, lateral head; TriLo Triceps brachii, long head; VasLa Vfosfus lateralis; VasMe Vosfus mediatis; Zyg Zygomaticus.
Trang 4HORSE » ANATOMY 115
BiFemLH Biceps femoris, long head; BiFemSH Biceps femoris, short head; Brcph
Brachiocephalicus; Delt Deltoid; ECR Extensor carpi radialis; EDC Extensor
digito-rum communis; EDLat Extensor digitodigito-rum lateralis; FCR Flexor carpi radialis;
FCU-HH Flexor carpi ulnaris, humeral head; FCU-UH Flexor carpi ulnaris, ulnarhead;
FDP Flexor digitorum profundus; FDS Flexor digitorum superficialis; GasLa
Gastrocnemius, lateral head; GasMe Gastronecmius, medial head; GluMe Gluteus
medius; GluSu Gluteus superficialis; Grac Gracilis; PecTr Pectoralis transversus;
Smemb Semimembranosus; Sol Soleus; Stend Semitendinosus; SusLi
Suspensory ligament; TenFA Tensor fasciae antibrachii; TenFL Tensor fasciae latae; TriLa TWceps brachii, lateral head; TriLo Tr/ceps bratM, /on# /;ead; TriMe Triceps brachii, medial head; UlLat Ulnaris lateralis; VasLa Vosfus lateralis.
Trang 5116 HORSE » ANATOMY
BiFemLH Biceps femoris, long head; Brcph Brachiocephalicus; Del Re Deltoid,
rear portion; DelSp Deltoid, spinal portion; ExAbO External abdominal oblique;
GluMe Gluteus medius; GluSu Gluteus superflcialis; Infra Infraspinatus; LatDo
Latissimus dorsi; Longi Longissimus; Mass Masseter; NuLig Nuchal ligament;
Omotr Omotransversarius; SerDC Serratus dorsalis caudalis; SerVC Serratus
ven-tralis cervicis; Splen Splenius; Stend Semitendinosus; Subcl Subclavius; Supra Supraspinatus; Temp Temporalis; Trap Trapezius; TriLo Triceps brachii, long head.
Trang 6HORSE > PHOTOGRAPHS 117
Trang 7118 HORSE + CROSS SECTIONS
drawing not to ccross sectinons after ellenberoter
Trang 8HORSE + CROSS SECTIONS 119
Adduc Adductor; Bleep Biceps brachii; BiFemLH Biceps femoris, long head;
BiFemSH Biceps femoris, short head; Brach Brachialis; Brcph Brachiocephalicus;
C2 Second cervical vertebra; C6 Sixth cervical vertebra; Corac Coracobrachialis;
ECR Extensor carpi radialis; EDC Extensor digitorum communis; EDLat Extensor
digitorum lateralis; EDLon Extensor digitorum longus; Esoph Esophagus; ExAbO
External abdominal oblique; FCR Flexor carpi radialis; FCU Flexor carpi ulnaris;
FD1L Flexor digit! I longus; FDLon Flexor digitorum longus; FDP Flexor digitorum
profundus; FDS Flexor digitorum superficialis; Fern Femur; Gastr Gastrocnemius;
GluMe Gluteus medius; Grac Gracilis; Hum Humerus; IlioC Iliocostalis cervicis;
Ilioc Iliocostalis; InAbO Internal abdominal oblique; Intcs Intercostals; Inttr
Intertransversarii; }ui$/Jugular vein; IA Fourth lumbar vertebra; LatDo Latissimus
dorsi; LngCa Longus capitis; LngCo Longus colli; LonAt Longissimus atlantis;
LonCa Longissimus capitis; LonCe Longissimus cervicis; Longi Longissimus; Mass
Masseter; MePte /Wed/o/ pterygoid; MetcL lorge metacarpal; MetcS Sma//
metacarpal; MettL /.orge metatarsal; MettS Sma// metatarsal; MulCe Multifidus
cervicis; Mult Multifidus; NuLig /Vuc/70/ ligament; Omohy Omohyoid; Omotr Omotransversarius; OCCau Obliquus capitis caudalis; PecAs Pectoralis ascen-dens; PecDe Pectoralis descenascen-dens; Pert Pectineus; PecTr Pectoralis transversus;
PerTe Peroneus tertius; Rad Radius; RecAb flecfus abdominis; RecFe flecft/s
femoris; Rhom Rhomboid; Sart Sartorius; ScalM Scalenus medius; SemCa Semispinalis capitis; SerDC Serratus dorsalis caudalis; SerVC Serratus ventralis cervicis; SerVT Serratus ventralis thoracis; Smemb Semimembranosus; SpiCe Spinatis cervicis; Spin Spinalis; Splen Splenius; Stend Semitendinosus; Sthy Sternohyoid; Stman Sternomandibularis; Stthh Sternothyrohyoid; Stthy Sternothyroid; SusLi Suspensory ligament; T9 W/nf/j thoracic vertebra; Ten FA Tensor fasciae antibrachii; Tib r/Wo; TibCa Tibialis caudalis; TibCr Tibialis cra-nialis; Trach Trachea; Trap Trapezius; TriLa Triceps brachii, lateral head; TriLo
Tr/ceps bracM, Jo/70 fteod; TriMe Tr/ceps brac/7/7, merf/o/ /?eod; TmAb Transversus
abdominis; UlLat Ulnaris lateralis; Vasln Vfasfus intermedius; VasLa Vfasfus
/afer-a//s; VasMe Vosfc/s medialis.