Muscle Action
Muscle Origin
Muscle Insertion
Muscle Action 2
Random
100

Raises eyebrows

Frontalis 

100

Origin: scapular spine and acromion, clavicle

Deltoideus 

100

Insertion: proximal radius at radial tuberosity

Biceps brachii

100

Semitendinosus

Flexes leg; bends knee

100

Elevation and upward rotation of scapula; extends neck

Trapezius

200

The smile muscle

Zygomaticus major

200

Origin: ilium, anterior inferior iliac spine

Rectus Femoris

200

Insertion: angles of the ribs, vertebrae, posterior skull

Erector Spinae

200

Plantar flexion and eversion of the foot

Fibularis Longus


200

Erector Spinae

A group of muscles that extend the vertebral column and allow for side-to-side rotation

300

Adduction, extension and medial rotation of arm

Latissimus Dorsi

300

Origin: frontal bone and maxilla

Orbicularis Oculi

300

Insertion: proximal ulna

Brachialis 

300

brachioradialis

Flexes the elbow

300
  • Origin: proximal, posterior tibia and fibula

  • Insertion: posterior calcaneous

Soleus 

400

Abducts the arm

Deltoideus 

400

Origin: ribs 2-5

Pectoralis Major

400

Insertion: temporal bone; mastoid process

sternocleidomastoid

400

Adduction of arm

Teres Major

400

hamstring group muscles

give me one - semitendinosus, semimembranosus, biceps femoris

500

Flexes the elbow and supinates the forearm

Biceps brachii

500

Origin: temporal bone

Temporalis

500

Insertion: proximal tibia below medial condyle

Sartorius 

500

Levator Scapule

Elevates the scapula, as in shrugging the shoulders

500
  • Origin: spinous processes of C7 & T1

  • Insertion: medial margin of scapula superior to spine

rhomboideus minor