Human Muscles Flashcards
what is the action (function) of frontalis
elevates eyebrows
what is the action (function) of orbicularis oculi
closes eye
what is the action (function) of zygomaticus major
laughing
what is the action (function) of platysma
expressions of horror or surprise
what is the action (function) of masseter
elevation of mandible bone
what is the action (function) of thyrohyoid
decreases hyoid bone
what is the action (function) of external intercostals
inhalation
what is the action (function) of internal intercostals
exhalation
what is the action (function) of rectus abdominis
flexes lumbar region of vertebral column
what is the action (function) of levator scapulae
elevates scapula bone
what is the action (function) of rectus femoris
extends knee
what is the action (function) of brachioradialis
flexes elbow
what is the origin (attachment of beginning of muscle) of orbicularis oculi
lacrimal bone
what is the origin (attachment of beginning of muscle) of levator labii superioris
zygomatic bone
what is the origin (attachment of beginning of muscle) of hyoglossus
hyoid bone
what is the origin (attachment of beginning of muscle) of sternocleidomastoid
manubrium of sternum
what is the origin (attachment of beginning of muscle) of diaphragm
diploid process of sternum
what is the origin (attachment of beginning of muscle) of serratus anterior
all ribs
what is the origin (attachment of beginning of muscle) of deltoid
acromion and spine of scapula
what is the origin (attachment of beginning of muscle) of latissimus dorsi
vertebrae T7-L5
what is the origin (attachment of beginning of muscle) of tensor fasciae latae
iliac crest
what is the origin (attachment of beginning of muscle) of vastus lateralis
femur at greater trochanter
what is the origin (attachment of beginning of muscle) of gastrocnemius
condyles and popliteal surface of femur
what is the origin (attachment of beginning of muscle) of soles
proximal 1/4th fibula
what is the insertion (attachment of the end of muscle) of orbicularis oculi
upper and lower eyelids
what is the insertion (attachment of the end of muscle) of zygomaticus minor
muscles of upper lip
what is the insertion (attachment of the end of muscle) of trapezius
acromion and spine of scapula bone
what is the insertion (attachment of the end of muscle) of rectus abdominis
xiphoid process of sternum
what is the insertion (attachment of the end of muscle) of styloglossus
dorsolateral surface of tongue
what is the insertion (attachment of the end of muscle) of sternohyoid
hyoid bone
what is the insertion (attachment of the end of muscle) of sternocleidomastoid
mastoid process
what is the insertion (attachment of the end of muscle) of triceps brachii
olecranon process
what is the insertion (attachment of the end of muscle) of rectus femoris
patella
what is the insertion (attachment of the end of muscle) of mentalis
skin of chin
what is the insertion (attachment of the end of muscle) of platysma
mandible bone
what is the insertion (attachment of the end of muscle) of gastrocnemius
calcaneus