the appendicular muscles exercise # 16,17 pages #191,209 martini, 9 th edition, chapter # 11
TRANSCRIPT
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
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
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
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.