Muscle and their Actions

5 Written Questions

1. Dorsiflextion of foot; muscle of leg region; more medial than fibularis longus.
2. muscle of the hip region that flexes the thigh. Bringing it upward.
3. S.I.T.S supraspinatus, infraspinatus, teres minor, subscapularis.
4. Extends thigh and flexes leg. Posterior thigh region; more superficial than semimebranosus. More medial side.
5. _______is the muscle around the mouth; moves your lips up and down, allows closing of lips. Deep muscle around lips.

5 Matching Questions

1. Teres Minor
2. Orbicular oculli
3. Flexor carpi ulnaris
4. Subscapularis
5. Vastus intermedius

1. a Extends leg. Anterior thigh region in between and deeper than vastus lateralis and vastus medialis.
2. b posterior and superficial muscle that connects the forearm to the wrist on the pinky side. Action; flexes and adducts hand.
3. c Action; closes the eyes. Muscles superficial surrounds eyes. Anterior view.
4. d Lateral rotation of the arm. Posterior superficial side superior to teres major.
5. e Rotates arm medially. Posterior to clavicle.

5 Multiple Choice Questions

1. Muscles acting on the shoulder. Posterior view superficial triangular muscle. Action; elevates, depresses, retracts scapula, and extends head.
   1. Sartorius
   2. Gracilis
   3. Soleus
   4. Trapezius
2. long muscles from the forearm to the wrist. anterior and superficial . Elbow to thumb side of the wrist. Action; extends and abducts hand.
   1. Extensor carpi radialis longus
   2. Extensor carpi radialis brevis
   3. Flexor carpi radialis
   4. Extensor carpi ulnaris
3. medial rotation of arm. Posterior to minor superficial muscle from the posterior view.
   1. Teres Major
   2. Psoas Major
   3. Pectoralis major
   4. Supinator
4. long muscle that connects to palm (only tendon over the flexor retinaculum). Action; flexes hand.
   1. Adductor Longus
   2. Gluteus minimus
   3. Palmaris longus
   4. Gluteus medius
5. Abducts arm, muscle superior to the clavicle from posterior view deep. (makes up rotator cuff)
   1. Infraspinatus
   2. Subscapularis
   3. Supinator
   4. Supraspinatus

5 True/False Questions

1. Internal oblique → Lateral rotation of the arm. Posterior superficial side superior to teres major.

   True        False

2. External intercostals → Muscle for respiration. Elevates rips during inspiration. Lateral view. deep.

   True        False

3. Flexor carpi radialis → anterior of forearm goes to wrist on the thumb side.Action flexes and abducts hand.

   True        False

4. Brachial plexus → (only on cadaver) brachial region nerves noodle like.

   True        False

5. Temporalis → Elevates mandible. More medial that massete; deep region of cheek.

   True        False