Skeletal Muscles Flashcards
Functions
Allows mobility of the animal
infra-
below
inter-
between
-lemma
sheath or husk
mega-, megalo-
large
myo-
muscle
semi-
half
supra-
above
smooth muscle
No striated, involuntary, found in GI, Reproductive, ureters, blood vessels. Single nucleus, centrally located
Cardiac muscle
striations, involuntary, heart, connected by intercalated disks usually have 1-3 nucleus
Skeletal muscle
striations, voluntary, attach to bones, multinucleated
peristalsis
Progressive alternating wave of coordinated contractions and relaxtion
Segmentation
Stationary rhythmic contraction and relaxation of circular intestinal smooth muscle
Skeletal muscle
aids in body posture and movement
Muscle on lateral part of hind leg
Biceps femoris
Muscle that is directly under the skin and usually separated with the skin
Cutaneous trunci
in the middle of the hing leg, contracts when you move your leg
Gastrocnemius
Located on the anterior of tail
Gluteus group
on the medial part of the hind leg and is a thin sheet. When making a cut the muscle that was cut to reveal muscle below
Gracillis
below the scapula ridge
Infraspinatus
located caudal of the shoulder and the striations fan out caudal/dorsl
Latissimus Dorsi
runs on the exterior of the spine
Longissimus
Located lateral of rectus abdominis and striations run diagonally crainial/dorsal
Obliquus externus abdominis
Wraps around the medial part of the front legs
Pectoralis profundi