MUSCLESCh 10STRUCTURE LIST
Locate and identify the following structures on the cat:
CAT MUSCLES
neck:digastric
mylohyoid
sternomastoid
thorax and abdomen:
pectoantebrachialis
pectoralis major
pectoralis minor
xiphihumeralis
rectus abdominis
external oblique
internal oblique
thorax – posterior:
clavotrapezius
acromiotrapezius
spinotrapezius
clavodeltoid
acromiodeltoid
spinodeltoid
latissimus dorsi
supraspinatus
infraspinatus
subscapularis
levator scapulae
rhomboids / upper extremity:
triceps brachii – all 3 heads
biceps brachii
brachialis
brachioradialis
pronator teres
flexor carpi radialis
palmaris longus
flexor carpi ulnaris
extensor carpi radialis
extensor digitorum
extensor carpi ulnaris / lower extremity:
gluteus medius
gluteus maximus
tensor fascia latae
biceps femoris
semimembranosus
semitendinosus
sartorius
gracilis
vastus lateralis
rectus femoris
vastus medialis
adductors
pectineus
gastrocnemius
soleus
fibularis (peroneal) muscles
tibialis anterior
calcaneal tendon
see the list of human muscles on the following page
You are responsible for all structures in these lists, and the lecture notes.
Be able to identify all structures on diagrams and photos from your text ,
lab manual , and atlas ( if one accompanies your text).
Locate and identify these muscles on models in the lab.(list may vary – depends on available models)
Head :temporalis
occipitofrontalis = Epicranius
masseter
orbicularis oculi
orbicularis oris
buccinator
zygomaticus
risorius
levator , depressor labii
levator, depressor anguli oris
platysma
medial, lateral pterygoids
Neck:
sternocleidomastoid
digastric
mylohyoid
stylohyoid
thyrohyoid
sternohyoid
sternothyroid
omohyoid
scalenes
splenius
genioglossus
hyoglossus
styloglossus
Back:
latissimus dorsi
trapezius
rhomboid major and minor
levator scapulae
erector spinae = sacrospinalis
quadratus lumborum
pelvic floor:
levator ani
coccygeus / Torso anterior :
pectoralis major
pectoralis minor
serratus anterior
rectus abdominis
external , internal obliques
linea alba
diaphragm
intercostals – external , internal
upper extremity:
deltoid
rotator cuff
supraspinatus
infraspinatus
teres minor
subscapularis
teres major
biceps brachii
brachialis
coracobrachialis
triceps brachii (3 heads)
brachioradialis
pronator teres
supinator
flexors
flexor carpi radialis
palmaris longus
flexor carpi ulnaris
flexor digitorum superficialis
flexor digitorum profundus
flexor retinaculum
extensors
extensor carpi radialis
extensor digitorum
extensor carpi ulnaris
extensor digiti minimi
abductor pollicis longus
extensor pollicis longus, brevis
extensor indicis
extensor retinaculum / hand:
thenar emminence (4 muscles)
hypothenar emminence (4 muscles)
lower extremity:
iliopsoas
sartorius
tensor fascia latae
quadriceps femoris
rectus femoris
vastus medialis
vastus lateralis
vastus intermedius
quadriceps tendon
patellar ligament
pectineus
adductor group
adductor longus
adductor magnus
adductor brevis
gracilis
gluteus maximus
gluteus medius
piriformis
hip lateral rotators
hamstrings
biceps femoris
semitendinosus
semimembranosus
popliteus
gastrocnemius
soleus
calcaneal tendon
tibialis anterior
tibialis posterior
fibularis longus, brevis (peroneus)
flexor digitorum
flexor hallucis
extensor digitorum
extensor hallucis