Lab Exam 2

Question 1

Trapezius

Answer 1

(Looks around)Raises, rotates, retracts scapula and stabilizes it

Question 2

Lassitimus dorsi

Answer 2

Extends, adducts, and medially rotates arm

Question 3

Teres major

Answer 3

Extends, adducts and medially rotates arm

Question 4

Infraspinatus

Answer 4

Laterally rotates arm

Question 5

Teres minor

Answer 5

Laterally rotates arm

Question 6

Supraspinatus

Answer 6

(Things change) Inittiates ABDUCTION of arm

Question 7

Rhomboids(major+minor)

Answer 7

(Simple guys)Stabilize the scapula

Question 8

Erector spinae

Answer 8

Extends and bends vertebral column laterally

Question 9

Quadratus lumborum

Answer 9

Each flexes vertebral column laterally

Question 10

Pectoralis major

Answer 10

Flexes, adducts and medially rotates arm

Question 11

Serratus anterior

Answer 11

(Prime mover) Protracts and holds scapula against chest wall and rotates scapula

Question 12

Deltoid *

Answer 12

(prime mover) ABDUCTS arm

Question 13

Pectoralis minor

Answer 13

Draws scapula forward and inferiorly

Question 14

Subscapularis

Answer 14

*COULD’NT FIND

Question 15

External intercostals

Answer 15

Draws ribs together to elevate the rib cage

Question 16

Internal intercostals

Answer 16

Draws ribs together to depress the rib cage

Question 17

Diaphragm

Answer 17

Prime mover (elevates) in inspiration and flatens at contraction

Question 18

Rectus abdominis

Answer 18

Flexes and rotates vertebral column

Question 19

External oblique

Answer 19

*See abose+compresses abdominal wall

Question 20

Internal oblique

Answer 20

*See external

Question 21

Transversus abdominis

Answer 21

Compresses abdominal contents