OIAI of the muscles

Joint Movement/ Anatomical Positions

100

Where is the sternum relative to the spine?

Anterior 

200

How does the scapula move when you tell it to retract?

moves the shoulder and upper limb towards the midline of the trunk

300

What is the term for a joint angle that goes greater than 180º? 

Hyperextension

400

How does the knee move when in ascending phase of a high jump?

Knee is extending. 

500

Where does the flexor digitorum superficialis lie to the flexor digitorum profundus? 

Superficial 

Origin

100

Anterior lateral distal one-half of the humerus

Brachialis

200

Transverse process of the upper cervical vertebrae, C1 through C4. 

Levator Scapulae

300

Anterior inferior iliac spine and the superior margin of the acetabulum

 Rectus Femoirs 

400

What is the origin of the rhomboid minor?

Dorsal spines of C7 and T1

500

What is the origin of the muscle Gluteus Medius?

Upper posterolateral surface of the greater trochanter of the femur. 

Insertion

100

Medial and plantar surface of the first cuneiform and the base of the first metatarsal. 

Tibialis Anterior 

200

Tibial tuberosity by way of the superolateral border of the patella. 

Vastus Lateralis 

300

Dorsal surface of the base of the second metacarpal. 

Extensor Carpi Radialis Longus 

400

What is the insertion of the coracobrachialis muscle? 

proximal-medial surface of the humerus

500

What is the insertion of the popliteus muscle? 

Proximal medial-dorsal surface of the tibia.

Action

100

What action does the supinator muscle do? 

Supination of the forearm

200

What are three actions of the rotator cuff?

abduction 

medial rotation 

lateral rotation

humeral head stability 

300

What muscle is responsible for shoulder flexion and internal rotation of the humerus? 

Anterior Deltoid 

400

What actions does the sartorius muscle do at the hip joint compared to the knee joint? 

hip: flexes the hip, rotates thigh laterally

knee: flexes the knee, medial rotation of tibia 

500

What 4 muscles work to externally rotate the arm at the shoulder joint?

Posterior Deltoid 

Infraspinatus

Teres Minor

Triceps Brachii 

Innervation

100

Where on the body does the radial nerve innervate the muscles at? 

Lower arm (forearm)

200

What does the inferior gluteal nerve supply?

Gluteus Maximus 

300

The gastrocnemius, plantaris, soleus, popliteus, flexor hallucis longus, flexor digitorum longus, and tibialis posterior are all innervated by what nerve?

The tibial nerve

400

What is the largest nerve of your body? What does it innervate? 

Largest = sciatic nerve

Semitendinosus 

Semimembroanosus 

Biceps Femoris

Adductor Magnus 

500

Loss of the subscapular nerve (upper, middle, and lower) will have a negative effect on what?

Inward rotation, extension, hyperextension, adduction of the shoulder joint.