Muscles of the Trunk and Upper Limb
3. Using choices from the key, identify the major muscles described next:
Column A
1. a major spine flexor
2. prime mover for pulling the arm posteriorly
3. elbow extender
--------, ------. 4. help form the abdominal girdle
------- ,--------------- (four pairs of muscles)
5. extends and adducts wrist
6. allows you to raise your arm laterally
------ , ---------. 7. shoulder adductors (two muscles)
8. flexes elbow; supinates the forearm
9. small muscles between the ribs
10. extends the head
11. extends the spine
12. extends and abducts the wrist
Column B
biceps brachii
deltoid
erector spinae
extensor carpi radialis
extensor carpi ulnaris
extensor digitorum superficialis
intercostals
external oblique
flexor carpi radialis
internal oblique
latissimus dorsi
pectoralis major
rectus abdominis
transversus abdominis
trapezius
triceps brachii
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