Muscles of
Facial Expression – do not occur in pairs (page
335)
1.
FRONTALIS – forehead;
elevates
eyebrows
2.
OCCIPITALIS – base of skull;
draws
scalp posteriorly
3.
ORBICULARIS ORIS – circular
around mouth; kissing muscle, closes lips, compresses lips against teeth
4.
ZYGOMATICUS – cheek bone;
smiling
(in corners of mouth)
5.
LEVATOR LABII SUPERIORIS – under
eye; elevates upper lip, snarling
6.
DEPRESSOR LABII INFERIORIS – under
corner of mouth; depresses lower lip
7.
BUCCINATOR – cheek; causes cheeks to
cave in, produces sucking action
8.
PLATYSMA – under chin on
neck; pouting, depresses mandible
9.
ORBICULRIS OCULI – circular
around eye; closes eye
Muscles
that Move the Mandible (page 337)
1.
MASSETER – cheek bone to
angle of mandible; elevates mandible as in closing mouth
2.
TEMPORALIS – temple region;
elevates
mandible
3.
Gravity – dropping the mandible
Muscles
that Move the Head (page 339, 343)
1.
STERNOCLEIDOMASTOID – on
neck near jugular; flexes the head
2.
TRAPEZIUS – on back; extends the head
3.
CAPITIS – back of neck;
extends
the head
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Flexing
& Extending Trunk (pages 347, 366) |
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Flex Trunk ( |
Extend Trunk (Stand Up) |
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1 |
RECTUS ABDOMINUS – flexes
vertebral column; fibers parallel to midline;
compresses abdomen; defecation; urination;
childbirth; forced expiration |
1 |
ERECTOR SPINAE GROUP |
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2 |
EXTERNAL OBLIQUE – closer to
surface; fibers diagonal to midline |
2 |
QUADRATUS LUMBORUM |
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3 |
INTERNAL OBLIQUE – farther from
surface |
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4 |
TRANSVERSE ABDOMINUS – deep;
fibers perpendicular to midline |
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5 |
ILIACUS |
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6 |
PSOAS MAJOR |
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Muscles
used in Breathing (page 345, 347) |
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INSPIRATION
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EXPIRATION |
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1 |
DIAPHRAGM |
1 |
INTERNAL INTERCOSTALS |
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2 |
EXTERNAL INTERCOSTALS |
2 |
All Abdominal Muscles |
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A. RECTUS ABDOMINUS |
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B. EXTERNAL OBLIQUE |
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C. INTERNAL OBLIQUE |
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D. TRANSVERSE ABDOMINUS |
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Muscles
that Move the Scapula; Shoulders (page 347, 351) |
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Hunch (Abduct Scapula) |
Straighten Shoulders |
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1 |
SERRATUS ANTERIOR |
1 |
TRAPEZIUS |
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2 |
RHOMBOIDEUS |
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Muscles
that Move the Humerus (page 351, 354) |
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Flex |
Extend |
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1 |
CORACOBRACHIALIS (354) |
1 |
LATISSIMUS DORSI |
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Abduct |
Adduct |
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1 |
DELTOID |
1 |
PECTORALIS MAJOR |
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2 |
SUPRASPINATUS |
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Muscle
that Move the Radius & Ulna (page 354) |
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Flex Lower Arm |
Extend Lower Arm |
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1 |
BICEPS BRACHII |
1 |
TRICEPS BRACHII |
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2 |
BRACHIALIS |
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3 |
BRACHIORADIALIS |
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Muscles
that Move the Femur (page 366, 369) |
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Flex |
Extend |
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1 |
PSOAS MAJOR |
1 |
GLUTEUS MAXIMUS |
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2 |
ILIACUS |
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Abduct |
Adduct |
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1 |
GLUTEUS MEDIUS |
1 |
ADDUCTORS |
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2 |
GLUTEUS MINIMUS |
2 |
GRACILIS |
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Muscles
that Act on Tibia & Fibula; Lower Leg (page 366,
369) |
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Flex |
Extend |
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HAMSTRINGS |
QUADRICEPS
FEMORIS |
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1 |
BICEPS FEMORIS |
1 |
RECTUS FEMORIS |
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2 |
SEMITENDINOSIS – outside of leg; super |
2 |
VASTUS LATERALIS |
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3 |
SEMIMEMBRANOSUS - deep |
3 |
VASTUS MEDIALIS |
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4 |
SARTORIUS |
4 |
VASTUS INTERMEDIUS |
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5 |
GRACILIS |
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Muscles
that Move the Foot (page 372, 373, 375, 376) |
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Point Toe / Plantar Flexes |
Dorsiflexes & Inverts Foot |
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1 |
PERONEUS = (Fibularis) |
1 |
TIBIALIS ANTERIOR |
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2 |
GASTROCNEMIUS |
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3 |
SOLEUS |
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