Lesson 9

Question 1

Main function of shoulder girdle

Answer 1

fixate to scapula

Question 2

Shoulder muscles used in pull up

Answer 2

rhomboid major and minor

Question 3

2 anterior muscles that work to stabilize scapula

Answer 3

1. pectoralis minor
2. serratus minor

Question 4

4 posterior muscles that move humerus

Answer 4

1. trap
2. rhomboid major
3. rhomboid minor
4. levator scapulae

Question 5

SITS (supraspinatus, infraspinatus, subscapularis, teres minor) are all part of what

Answer 5

rotator cuff

Question 6

What muscle forms cap over and around shoulder

Answer 6

deltoid

Question 7

Widest muscle of posterior trunk, one of most powerful/important extensor muscles of humerus

Answer 7

latissimus dorsi

Question 8

____ branchii muscle is a __ headed structure and only posterior muscle in ___ arm

Answer 8

Triceps, 3, upper

Question 9

Primary extensor of elbow

Answer 9

Triceps branchii

Question 10

Flat muscle located on anterior ab wall, flexor of the spine, controls tilt of pelvis

Answer 10

Rectus abdominus

Question 11

Outermost layer of ab wall, serves to rotate and assist in bilaterally flexing spine

Answer 11

External obliques

Question 12

Beneath externals, acts to rotate and assist in bilateral flexing spine

Answer 12

Internal obliques

Question 13

Deepest of ab wall, stabilizes lumbar and pelvic regions

Answer 13

Transverse muscles

Question 14

How may muscles in both anterior view and exterior view of hip

Answer 14

anterior- 9
posterior- 12

Question 15

Function to flex and externally rotate femur

Answer 15

Iliopsoas

Question 16

Longest muscle in body, crosses hip and knee, produces flexion at both joints

Answer 16

Sartorius

Question 17

Just below sartorius, part of quad and femoris group, only one that acts at both hip and knee

Answer 17

Rectus femoris

Question 18

Largest/most superficial posterior hip muscle, acts as extensor and external rotator of hip, not used in walking, used in running, hopping, and jumping

Answer 18

Gluteus maximus

Question 19

Plays role in walking

Answer 19

Gluteus medius

Question 20

Muscles in ____ are responsible for movement of the knee

Answer 20

Thigh

Question 21

Responsible for extending knee

Answer 21

Quad. femoris