The Muscular System - Anatomy Coloring Sheet Page 19
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22LWBK244-4102G-C04_48-69.qxd 12/11/08 6:12 PM Page 66 LWBK160-3985G-C95_1329-135#C1BC
Coloring Exercise 4-10
Skeletal Muscle Review (Part 1)
COLORING INSTRUCTIONS
Stabilizers
Coloring Exercises 4-10 and
4-11 categorize muscles by
• Scapula (stabilization and movement): trapezius, serratus anterior
the actions they produce.
• Shoulder joint: rotator cuff (supraspinatus, infraspinatus, teres minor, sub-
The accompanying figures
scapularis)
only show the superficial
• Perineum: transverse perineus, levator ani, coccygeus
muscles. Some of the mus-
cles discussed in the narra-
• Abdominal organs: transverse abdominus, rectus abdominus, internal and
tive are deep muscles and
external obliques
thus are not illustrated.
1. Review the muscles in-
Movements at the Shoulder Joint
volved in each action.
2. Write the names of the
• The humerus moves relative to the pectoral girdle
muscles in the blanks.
• Flexion: pectoralis major, anterior deltoid (both prime movers)
The answers are in Ap-
• Extension: latissimus dorsi (prime mover) teres major, teres minor, posterior
pendix I at the back of
deltoid
the book.
• Abduction: deltoid
• Adduction: latissimus dorsi (prime mover) pectoralis major, teres minor
• Rotation: pectoralis major, teres major, latissimus dorsi
Movements at the Elbow Joint
• The ulna/radius move relative to the humerus
• Flexion: brachialis (prime mover) biceps brachii, brachioradialis
• Extension: triceps brachii
Movements at the Wrist Joint
• The hand moves relative to the ulna/radius
• Flexion: flexor carpi radialis, flexor carpi ulnaris
• Extension: extensor carpi radialis longus
• Abduction: flexor carpi radialis, extensor carpi radialis longus
• Adduction: flexor carpi ulnaris
Movements of the Fingers
• Flexion: flexor digitorum superficialis
• Extension: extensor digitorum
66
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