Head
Upper Limb
Lower Limb
Trunk
etc.
100
lift eyebrows and wrinkles forehead
What is Frontalis
100
flexion at elbow, supination
What is Biceps Brachii
100
flexion of leg at hip
What is Sartorius
100
flexion, lateral flexion and rotation to same side of trunk
What is Internal Oblique
100
decrease thoracic cavity size during forced expiration
What is Internal Intercostals
200
closes eyelids; used in blinking, winking, and squinting
What is Orbicularis Oculi
200
abduction, flexion, extension and rotation of arm
What is Deltoid
200
abduction and medial rotation of leg
What is Hamstrings
200
flexion, lateral flexion and rotation to opposite side of trunk
What is External Oblique
200
Help enlarge thoracic cavity for inhalation
What is External Intercostals
300
modifies size of nostrils
What is Nasalis
300
flexion at elbow
What is brachialis
300
extension of knee, flexion of thigh at hip
What is Rectus Femoris
300
extension of head
What is Trapezius
300
lateral rotation, adduction of arm
What is Teres Minor
400
draws angles of the mouth upward and outward; major muscle used in smiling and laughing
What is Zygomaticus Major
400
extension at elbow
What is brachioradialis
400
abduction and medial rotation of hip
What is Gluteus Medius
400
extension, lateral flexion and rotation to opposite side of vertebral column
What is Erector Spinae
400
abduction of arm at shoulder
What is Supraspinatus
500
Closes and protrudes lips; "kissing muscle"
What is Orbicularis Oris
500
circumduction of arm
What is Triceps Brachii
500
adduction and medial rotation of thigh
What is Adductor Brevis
500
flexion and lateral flexion of trunk
What is Rectus Abdominis
500
adduction and medial rotation of the humerus
What is Subscapularis