the appendicular muscles exercise # 16,17 pages #191,209 martini, 9 th edition, chapter # 11
TRANSCRIPT
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THE APPENDICULAR MUSCLESTHE APPENDICULAR MUSCLES
ExerciseExercise # # 16,1716,17PagesPages ##191,209191,209
MARTINI, 9MARTINI, 9THTH EDITION, CHAPTER # 11 EDITION, CHAPTER # 11
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NOTE:NOTE:
This is a study guide, not an all inclusive review.
There might be things not covered by this study guide that might be asked in your practicums /
quizzes.
Students are responsible for reading their textbook (s) and for all the material covered during the laboratory period, as per the course syllabus
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Muscular System OverviewMuscular System Overview Divisions of the Muscular System
– Axial muscles Position head and spinal column Move rib cage 60% of skeletal muscles
– Appendicular muscles Support pectoral and pelvic girdles Support limbs 40% of skeletal muscles
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AppendicularAppendicular MusculatureMusculature Position and stabilize pectoral and
pelvic girdles
Move upper and lower limbs
Divisions of Appendicular
Muscles
– Muscles of the shoulders and
upper limbs
– Muscles of the pelvis and
lower limbs
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Competency 5:Competency 5: The Muscular System The Muscular System
Identifying the muscles of appendicular region and their actions.
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ARM & FOREARM- ANTERIOR VIEWARM & FOREARM- ANTERIOR VIEW BICEPS BRACHII- Flexion of forearm
at elbow &
supination of the hand
BRACHIORADIALIS- Flexion of forearm at elbow
BRACHIALIS- Flexion of forearm at elbow
PRONATOR TERES- Pronation of the hand
SUPINATOR- Supination of the hand
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ARM & FOREARM- POSTERIOR VIEWARM & FOREARM- POSTERIOR VIEW TRICEPS BRACHII-
Extension of the
forearm at elbow
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THIGH- ANTERIOR THIGH- ANTERIOR VIEWVIEW
PSOAS MAJOR- Flexion at hip & or lumbar intervertebral joints.
ILIACUS- Same as above. SARTORIUS- Flexion & lateral
rotation at hip; flexion at knee.
TENSOR FASCIAE LATAE-
Flexion & medial rotation at hip.
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THIGH- MEDIAL VIEWTHIGH- MEDIAL VIEW
ADDUCTORS (From anterior to posterior)
LONGUS- Adduction, flexion &
medial rotation at hip GRACILIS- Adduction & medial
rotation at hip; flexion at knee
MAGNUS- Adduction, flexion,
medial & lateral rotation at hip
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THIGH- ANTERIOR THIGH- ANTERIOR VIEWVIEW
QUADRICEPS (4 MUSCLES)
RECTUS FEMORIS (In front)- extension at knee;
Flexion at hip
VASTUS LATERALIS- Extension at knee
VASTUS MEDIALIS- Extension at knee
VASTUS INTERMEDIUS- (Down to rectus femoris)
Extension at knee
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LEG-LEG- POSTERIOR VIEWPOSTERIOR VIEW GLUTEUS MAXIMUS- Extension & lateral
rotation at hip
GLUTEUS MEDIUS- Abduction & medial rotation
at hip
HAMSTRINGS- (From lateral to medial) BICEPS FEMORIS- Flexion at knee,
extension &lateral rotation at hip SEMITENDINOUS- Flexion at knee ; flexion
&medial rotation at hip SEMIMEMBRANOUS- Flexion at knee;
flexion &medial rotation at hip POPLITEUS- (Deep on back side of knee)- medial rotation of tibia or lateral rotation of femur at knee
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ACTION AT ANKLEACTION AT ANKLE
POSTERIOR VIEW GASTROCNEMIUS- (Most superficial of calf)- Plantar flexion at ankle; inversion & adduction of foot;
flexion at knee SOLEUS- (Under the gastrognemius)- Plantar flexion at ankle; adduction of foot
ANTERIOR VIEW PERONEUS LONGUS- Eversion of foot; plantar flexion at
knee TIBIALIS ANTERIOR- Dorsiflexion & inversion
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REMEMBER!REMEMBER!
GO TO THE TUTORING ROOMGO TO THE TUTORING ROOMAND PRACTICE WITH MODELS.AND PRACTICE WITH MODELS.
ROOM 3326.ROOM 3326.