Anatomy and Physiology Muscle Test

What is the OIA of the masseter?

O: zygomatic arch

I: mandible

A: chewing

What is the OIA for Pectoralis major

O: sternum, clavicle, 1st-6th rib

I: proximal humerus

A: adduction of arm

What is the OIA for the external oblique?

O: posterior lower 8 ribs

I: iliac arch of the pelvis

A: flex laterally

What is the OIA for the rectus adbominis?

O: pubis of pelvis

I: sternum, 5th-7th ribs

A: sit ups

What is the OIA of the deltoid?

O: scalpula

I: humerus

A: abduction of arm

What is the OIA of the biceps brachii?

O: scalpula

I: radius

A: flexes elbow

What is the OIA of the triceps brachii?

O: proximal humerus, scalpula

I: ulna

A: extends the lower arm

What is the OIA of the extensor digitorum?

O: distal humerus

I: distal phalanges of the 2nd-5th fingers

A: extend fingers and wrist

What is the OIA of the trapezius?

O: occipital bone of the skull

I: scalpula, clavivle

A: move neck from side to side

What is the OIA of the latissimus dorsi?

O: iliac crest pelvis, lower thoracic vertebrae, last 3 ribs

I: humerus

A: chin-up

What is the OIA of gluteus maximus?

O: ilium, sacrum

I: proximal femur

A: extend and laterally rotate the thigh

What is the OIa of the gluteus medius?

O: ilium

I: proximal femur

A: steady pelvis when walking

What is the OIA of the hamstring muscles?

O: ischemia

I: tibia, fibula

A: flex knee

What is the OIA of the tibialis anterior

O: tibia

I: tarsals, metatarsals

A: flexes the foot

What is the OIA of the quadriceps femoris?

O: femus, ilium

I: tibia

A: extends the lower leg at the knee

What is the OIA of the rectus femoris?

O: ilium

I: tibia

A: extends the lower leg

What is the OIA of the gastrocnemius?

O: distal dorsal femur

I: calcaneus

A: pointing toes