Muscle Chart Flashcards

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1
Q

Masseter

A

MUSCLE: Masseter JOINT: TMJ ORIGIN: Maxilla and zygomatic arch INSERTION: Angle and ramps of mandible ACTION: Elevates mandible

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2
Q

Buccinator

A

MUSCLE: Buccinator JOINT: Cheek ORIGIN: Maxilla and mandible INSERTION: Orbicularis Oris ACTION: Compress cheek

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3
Q

Temporalis

A

MUSCLE: Temporalis JOINT: TMJ ORIGIN: Temporal fossa INSERTION: Coronoid process and ramps of the mandible ACTION: Elevates and retracts mandible

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4
Q

Medial Pterygoid

A

MUSCLE: Medial Pterygoid JOINT: TMJ ORIGIN: Pterygoid process, palatine bone, and maxilla INSERTION: Ramus and angle of mandible ACTION: Elevates and protracts mandible; moves jaw laterally

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5
Q

Lateral Pterygoid

A

MUSCLE: Lateral Pterygoid JOINT: TMJ ORIGIN: Greater wing of the sphenoid bone and pterygoid process INSERTION: Mandibular condyle ACTION: Depresses and protracts mandible; moves jaw laterally

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6
Q

Zygomaticus Major

A

MUSCLE: Zygomaticus Major JOINT: ORIGIN: Zygomatic bone INSERTION: Orbicularis Oris ACTION: Smiling

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7
Q

Orbicularis Oculi

A

MUSCLE: Orbicularis Oculi JOINT: Eye ORIGIN: Bones of orbit INSERTION: Tissue of eyelid ACTION: Close eye

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8
Q

Orbicularis Oris

A

MUSCLE: Orbicularis Oris JOINT: Mouth ORIGIN: Fascia surrounding lips INSERTION: Mucosa of lips ACTION: Close lips

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9
Q

Splenius Capitis

A

MUSCLE: Splenius Capitis JOINT: Neck ORIGIN: Spinous process of C(sub7) and T(sub1)-T(sub3) INSERTION: Superior nuchal line and mastoid process ACTION: Extend and rotate head at neck; Hyperextend neck

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10
Q

Erector Spinae

A

MUSCLE: Erector Spinae JOINT: Vertebral Column ORIGIN: Ribs, vertebrae, sacrum, and ilium INSERTION: Ribs, vertebrae, skull ACTION: Extension of vertebral column

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11
Q

Sternocleidomastoid

A

MUSCLE: Sternocleidomastoid JOINT: Neck ORIGIN: Sternum and Clavicle INSERTION: Mastoid process of the temporal bone and superior nuchal line ACTION: Flexes head bilaterally; rotates head unilaterally

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12
Q

Serratus Anterior

A

MUSCLE: Serratus Anterior JOINT: Scapula ORIGIN: First 8-9 ribs INSERTION: Vertebral or medial border of the scapula ACTION: Pulls shoulder forward; Abducts and rotates it forward

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13
Q

Pectoralis Minor

A

MUSCLE: Pectoralis Minor JOINT: Scapula ORIGIN: Ribs 3-5 INSERTION: Coracoid process of the scapula ACTION: Depress shoulder; Draws shoulders forward

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14
Q

Trapezius

A

MUSCLE: Trapezius JOINT: Scapula ORIGIN: Occipital bone, spines of C7-T12 INSERTION: Clavicle and spine of scapula ACTION: Elevates, adducts, and depresses scapula

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15
Q

Levator Scapulae

A

MUSCLE: Levator Scapulae JOINT: Scapula ORIGIN: First 3-4 Cervical Vertebrae INSERTION: Superior angle of scapula ACTION: Elevates scapula

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16
Q

Rhomboideus Major

A

MUSCLE: Rhomboideus Major JOINT: Scapula ORIGIN: Spines of T2-T5 INSERTION: Vertebral or medial border of scapula ACTION: Elevates and adducts scapula

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17
Q

Rhomboideus Minor

A

MUSCLE: Rhomboideus Minor JOINT: Scapula ORIGIN: Spines of C7 and T1 INSERTION: Vertebral or medial border of scapula ACTION: Elevates and adducts scapula

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18
Q

Supraspinatus

A

MUSCLE: Supraspinatus JOINT: Shoulder ORIGIN: Supraspinous fossa of scapula INSERTION: Greater tubercle of humerus ACTION: Abducts arm; slight lateral rotation

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19
Q

Infraspinatus

A

MUSCLE: Infraspinatus JOINT: Shoulder ORIGIN: Infraspinous fossa of scapula INSERTION: Greater tubercle of humerus ACTION: Rotates humerus laterally, slight adduction

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20
Q

Teres Major

A

MUSCLE: Teres Major JOINT: Scapula ORIGIN: Inferior angle of scapula INSERTION: Proximal end of humerus ACTION: Extends, adducts and medially rotates humerus

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21
Q

Teres Minor

A

MUSCLE: Teres Minor JOINT: Scapula ORIGIN: Axillary border of scapula INSERTION: Proximal end of humerus ACTION: Adducts and laterally rotates humerus

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22
Q

Coracobrachialis

A

MUSCLE: Coracobrachialis JOINT: Scapula ORIGIN: Coracoid process of scapula INSERTION: Middle medial border of humerus ACTION: Flexes and adducts arm

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23
Q

Deltoid

A

MUSCLE: Deltoid JOINT: Lateral Shoulder ORIGIN: Clavicle and spine of scapula INSERTION: Deltoid tuberosity of humerus ACTION: Flexes, extends, and abducts arm

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24
Q

Pectoralis Major

A

MUSCLE: Pectoralis Major JOINT: Shoulder ORIGIN: Clavicle, Sternum, Costal Cartilage, True Ribs INSERTION: Anterior aspect of proximal end of humerus ACTION: Flexes, adducts and medially rotates humerus

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25
Q

Latissimus Dorsi

A

MUSCLE: Latissimus Dorsi JOINT: Shoulder ORIGIN: Spinous Processes of T6 - L5, Iliac Crest, Last 3 ribs INSERTION: Intertubercular groove of humerus ACTION: Extends, adducts and medially rotates humerus

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26
Q

Triceps Brachii

A

MUSCLE: Triceps Brachii JOINT: Elbow ORIGIN: Scapula near glenoid fossa and proximal humerus INSERTION: Olecranon process of ulna ACTION: Extends elbow

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27
Q

Brachialis

A

MUSCLE: Brachialis JOINT: Elbow ORIGIN: Anterior surface of humerus INSERTION: Coronoid process and tuberosity of ulna ACTION: Flexes elbow

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28
Q

Biceps Brachii

A

MUSCLE: Biceps Brachii JOINT: Elbow ORIGIN: Scapula near glenoid fossa and coracoid process INSERTION: Radial tuberosity ACTION: Flexes elbow; Supinates forearm

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29
Q

Brachioradialis

A

MUSCLE: Brachioradialis JOINT: Elbow ORIGIN: Distal end of humerus INSERTION: Styloid process of radius ACTION: Flexes elbow

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30
Q

Supinator

A

MUSCLE: Supinator JOINT: Elbow ORIGIN: Lateral epicondyle of humerus INSERTION: Proximal radius ACTION: Supinates Forearm

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31
Q

Pronator Teres

A

MUSCLE: Pronator Teres JOINT: Elbow ORIGIN: Medial epicondyle of humerus and Coronoid process of ulna INSERTION: Lateral surface of middle of radius ACTION: Pronates forearm

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32
Q

Flexor Group

A

MUSCLE: Flexor Group JOINT: Wrist ORIGIN: Humerus INSERTION: Metacarpals ACTION: Flexes hand at wrist

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33
Q

Extensor Group

A

MUSCLE: Extensor Group JOINT: Wrist ORIGIN: Humerus INSERTION: Metacarpals ACTION: Extends hand at wrist

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34
Q

Palmaris Longus

A

MUSCLE: Palmaris Longus JOINT: Elbow ORIGIN: Medial epicondyle of humerus INSERTION: *Radial tuberosity or *Palmar aponeurosis ACTION: Flexes elbow; flexes wrist

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35
Q

External Intercostals

A

MUSCLE: External Intercostals JOINT: Ribs ORIGIN: Inferior border of rib above INSERTION: Superior border of rib below ACTION: Elevates ribs

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36
Q

Internal Intercostals

A

MUSCLE: Internal Intercostals JOINT: Ribs ORIGIN: Superior border of rib below INSERTION: Inferior border of rib above ACTION: Depresses ribs

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37
Q

Diaphragm

A

MUSCLE: Diaphragm JOINT: Ribs ORIGIN: Xiphoid process, Last 6 ribs, Lumbar vertebrae INSERTION: Central tendon ACTION: Increases vertical dimension of the thorax

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38
Q

Rectus Abdominis

A

MUSCLE: Rectus Abdominis JOINT: Spine ORIGIN: Pubic crest INSERTION: Xiphoid process, cartilage of ribs 5-7 ACTION: Flexes spine; compress abdomen

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39
Q

External Abdominal Oblique

A

MUSCLE: External Abdominal Oblique JOINT: Spine ORIGIN: Lower 8 ribs INSERTION: Linea Alba and Iliac Crest ACTION: Flexes and rotates spine; compress abdomen

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40
Q

Internal Abdominal Oblique

A

MUSCLE: Internal Abdominal Oblique JOINT: Spine ORIGIN: Iliac Crest and Lumbodorsal fascia INSERTION: Linea Alba and Lower 4 ribs ACTION: Flexes and rotates spine; compress abdomen

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41
Q

Transverse Abdominis

A

MUSCLE: Transverse Abdominis JOINT: Abdomen ORIGIN: Last 6 ribs, Iliac Crest, Lumbar fascia INSERTION: Linea Alba and Pubic Crest ACTION: Compress abdomen

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42
Q

Gluteus Maximus

A

MUSCLE: Gluteus Maximus JOINT: Hip ORIGIN: Iliac Crest, Sacrum, Coccyx INSERTION: Iliotibial tract of fascia later and gluteal tuberosity ACTION: Extends, abducts and rotates femur laterally

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43
Q

Gluteus Medius

A

MUSCLE: Gluteus Medius JOINT: Hip ORIGIN: Ilium INSERTION: Greater trochanter of femur ACTION: Abducts and rotates femur medially

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44
Q

Gluteus Minimus

A

MUSCLE: Gluteus Minimus JOINT: Hip ORIGIN: Ilium INSERTION: Greater trochanter of femur ACTION: Abducts and rotates femur medially

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45
Q

Tensor Fascia Latae

A

MUSCLE: Tensor Fascia Latae JOINT: Hip ORIGIN: Iliac Crest INSERTION: Iliotbial tract of fascia latae ACTION: Flexes and abducts femur

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46
Q

Adductor Longus

A

MUSCLE: Adductor Longus JOINT: Inner Thigh ORIGIN: Anterior pubic bone INSERTION: Femur ACTION: Flexes and adducts femur

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47
Q

Iliopsoas - Psoas Major

A

MUSCLE: Iliopsoas - Psoas Major JOINT: Hip ORIGIN: Transverse processes and body of lumbar vartebrae INSERTION: Lesses trochanter of femur ACTION: Flexes hip joint; flexes vertebral column

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48
Q

Iliopsoas - Iliacus

A

MUSCLE: Iliopsoas - Iliacus JOINT: Hip ORIGIN: Iliac Crest and Iliac fossa INSERTION: Tendon of Psoas Major ACTION: Flexes hip joint

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49
Q

Pectineus

A

MUSCLE: Pectineus JOINT: Inner thigh ORIGIN: Pubic bone INSERTION: Medial aspect of femur ACTION: Flexes, adducts and rotates thigh medially

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50
Q

Biceps Femoris (Hamstring)

A

MUSCLE: Biceps Femoris (Hamstring) JOINT: Knee/Hip ORIGIN: Ischial tuberosity & femur INSERTION: Head of fibula and Lateral condyle of tibia ACTION: Flexes knee; extends thigh

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51
Q

Semitendinosus (Hamstring)

A

MUSCLE: Semitendinosus (Hamstring) JOINT: Knee / Hip ORIGIN: Ischial tuberosity INSERTION: Medial condyle and shaft of tibia ACTION: Flexes knee; extends thigh

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52
Q

Semimembranosus (Hamstring)

A

MUSCLE: Semimembranosus (Hamstring) JOINT: Knee / Hip ORIGIN: Ischial tuberosity INSERTION: Medial condyle of tibia ACTION: Flexes knee; extends thigh

53
Q

Gracilis

A

MUSCLE: Gracilis JOINT: Knee / Hip ORIGIN: Pubic bone INSERTION: Medial surface of tibia ACTION: Adducts thigh; flexes knee

54
Q

Sartorius

A

MUSCLE: Sartorius JOINT: Knee / Hip ORIGIN: Anterior, superior iliac spine INSERTION: Medial surface of tibia ACTION: Flexes knee; flexes and rotates thigh laterally

55
Q

Rectus Femoris (Quadricep)

A

MUSCLE: Rectus Femoris (Quadricep) JOINT: Knee / Thigh ORIGIN: Anterior, inferior iliac spine INSERTION: Upper border of patella ACTION: Flexes thigh; extends knee

56
Q

Vastus Lateralis (Quadricep)

A

MUSCLE: Vastus Lateralis (Quadricep) JOINT: Knee ORIGIN: Greater trochanter of femur INSERTION: Patella and tibial tuberosity ACTION: Extends knee

57
Q

Vastus Intermedius (Quadricep)

A

MUSCLE: Vastus Intermedius (Quadricep) JOINT: Knee ORIGIN: Anterior and lateral surface of femur INSERTION: Patella and tibial tuberosity ACTION: Extends knee

58
Q

Vastus Medialis (Quadricep)

A

MUSCLE: Vastus Medialis (Quadricep) JOINT: Knee ORIGIN: Medial side of proximal aspect of femur INSERTION: Patella and tibial tuberosity ACTION: Extends knee

59
Q

Gastrocnemius

A

MUSCLE: Gastrocnemius JOINT: Knee / Ankle ORIGIN: Medial and lateral condyles of femur INSERTION: Calcaneus by Achilles Tendon ACTION: Extends foot at ankle; flexes knee

60
Q

Soleus

A

MUSCLE: Soleus JOINT: Ankle ORIGIN: Head of fibula and medial border of tibia INSERTION: Calcaneus by Achilles Tendon ACTION: Extends foot at ankle

61
Q

Peroneus (Fibularis) Longus

A

MUSCLE: Peroneus (Fibularis) Longus JOINT: Ankle ORIGIN: Lateral condyle of tibia, head & proximal shaft of fibula INSERTION: Base of 1st metatarsal and 1st cuneiform ACTION: Everts foor; assists in extension of foot at ankle

62
Q

Peroneus (Fibularis) Brevis

A

MUSCLE: Peroneus (Fibularis) Brevis JOINT: Ankle ORIGIN: Body of fibula INSERTION: 5th metatarsal ACTION: Everts foor; assists in extension of foot at ankle

63
Q

Tibialis Anterior

A

MUSCLE: Tibialis Anterior JOINT: Ankle ORIGIN: Lateral condyle and body of tibia INSERTION: 1st metatarsal and 1st cuneiform ACTION: Flex foot at ankle; inverts foot

64
Q

Tibialis Posterior

A

MUSCLE: Tibialis Posterior JOINT: Ankle ORIGIN: Membrane between tibia and fibula INSERTION: 2nd, 3rd, and 4th metatarsals, Navicular bone, Cuboid bone, 3rd cuneiform ACTION: Extends foot at ankle and inverts foot

65
Q
A

MUSCLE: Masseter JOINT: TMJ ORIGIN: Maxilla and zygomatic arch INSERTION: Angle and ramps of mandible ACTION: Elevates mandible

66
Q
A

MUSCLE: Buccinator JOINT: Cheek ORIGIN: Maxilla and mandible INSERTION: Orbicularis Oris ACTION: Compress cheek

67
Q
A

MUSCLE: Temporalis JOINT: TMJ ORIGIN: Temporal fossa INSERTION: Coronoid process and ramps of the mandible ACTION: Elevates and retracts mandible

68
Q
A

MUSCLE: Medial Pterygoid JOINT: TMJ ORIGIN: Pterygoid process, palatine bone, and maxilla INSERTION: Ramus and angle of mandible ACTION: Elevates and protracts mandible; moves jaw laterally

69
Q
A

MUSCLE: Lateral Pterygoid JOINT: TMJ ORIGIN: Greater wing of the sphenoid bone and pterygoid process INSERTION: Mandibular condyle ACTION: Depresses and protracts mandible; moves jaw laterally

70
Q
A

MUSCLE: Zygomaticus Major JOINT: ORIGIN: Zygomatic bone INSERTION: Orbicularis Oris ACTION: Smiling

71
Q
A

MUSCLE: Orbicularis Oculi JOINT: Eye ORIGIN: Bones of orbit INSERTION: Tissue of eyelid ACTION: Close eye

72
Q
A

MUSCLE: Orbicularis Oris JOINT: Mouth ORIGIN: Fascia surrounding lips INSERTION: Mucosa of lips ACTION: Close lips

73
Q
A

MUSCLE: Splenius Capitis JOINT: Neck ORIGIN: Spinous process of C(sub7) and T(sub1)-T(sub3) INSERTION: Superior nuchal line and mastoid process ACTION: Extend and rotate head at neck; Hyperextend neck

74
Q
A

MUSCLE: Erector Spinae JOINT: Vertebral Column ORIGIN: Ribs, vertebrae, sacrum, and ilium INSERTION: Ribs, vertebrae, skull ACTION: Extension of vertebral column

75
Q
A

MUSCLE: Sternocleidomastoid JOINT: Neck ORIGIN: Sternum and Clavicle INSERTION: Mastoid process of the temporal bone and superior nuchal line ACTION: Flexes head bilaterally; rotates head unilaterally

76
Q
A

MUSCLE: Serratus Anterior JOINT: Scapula ORIGIN: First 8-9 ribs INSERTION: Vertebral or medial border of the scapula ACTION: Pulls shoulder forward; Abducts and rotates it forward

77
Q
A

MUSCLE: Pectoralis Minor JOINT: Scapula ORIGIN: Ribs 3-5 INSERTION: Coracoid process of the scapula ACTION: Depress shoulder; Draws shoulders forward

78
Q
A

MUSCLE: Trapezius JOINT: Scapula ORIGIN: Occipital bone, spines of C7-T12 INSERTION: Clavicle and spine of scapula ACTION: Elevates, adducts, and depresses scapula

79
Q
A

MUSCLE: Levator Scapulae JOINT: Scapula ORIGIN: First 3-4 Cervical Vertebrae INSERTION: Superior angle of scapula ACTION: Elevates scapula

80
Q
A

MUSCLE: Rhomboideus Major JOINT: Scapula ORIGIN: Spines of T2-T5 INSERTION: Vertebral or medial border of scapula ACTION: Elevates and adducts scapula

81
Q
A

MUSCLE: Rhomboideus Minor JOINT: Scapula ORIGIN: Spines of C7 and T1 INSERTION: Vertebral or medial border of scapula ACTION: Elevates and adducts scapula

82
Q
A

MUSCLE: Supraspinatus JOINT: Shoulder ORIGIN: Supraspinous fossa of scapula INSERTION: Greater tubercle of humerus ACTION: Abducts arm; slight lateral rotation

83
Q
A

MUSCLE: Infraspinatus JOINT: Shoulder ORIGIN: Infraspinous fossa of scapula INSERTION: Greater tubercle of humerus ACTION: Rotates humerus laterally, slight adduction

84
Q
A

MUSCLE: Teres Major JOINT: Scapula ORIGIN: Inferior angle of scapula INSERTION: Proximal end of humerus ACTION: Extends, adducts and medially rotates humerus

85
Q
A

MUSCLE: Teres Minor JOINT: Scapula ORIGIN: Axillary border of scapula INSERTION: Proximal end of humerus ACTION: Adducts and laterally rotates humerus

86
Q
A

MUSCLE: Coracobrachialis JOINT: Scapula ORIGIN: Coracoid process of scapula INSERTION: Middle medial border of humerus ACTION: Flexes and adducts arm

87
Q
A

MUSCLE: Deltoid JOINT: Lateral Shoulder ORIGIN: Clavicle and spine of scapula INSERTION: Deltoid tuberosity of humerus ACTION: Flexes, extends, and abducts arm

88
Q
A

MUSCLE: Pectoralis Major JOINT: Shoulder ORIGIN: Clavicle, Sternum, Costal Cartilage, True Ribs INSERTION: Anterior aspect of proximal end of humerus ACTION: Flexes, adducts and medially rotates humerus

89
Q
A

MUSCLE: Latissimus Dorsi JOINT: Shoulder ORIGIN: Spinous Processes of T6 - L5, Iliac Crest, Last 3 ribs INSERTION: Intertubercular groove of humerus ACTION: Extends, adducts and medially rotates humerus

90
Q
A

MUSCLE: Triceps Brachii JOINT: Elbow ORIGIN: Scapula near glenoid fossa and proximal humerus INSERTION: Olecranon process of ulna ACTION: Extends elbow

91
Q
A

MUSCLE: Brachialis JOINT: Elbow ORIGIN: Anterior surface of humerus INSERTION: Coronoid process and tuberosity of ulna ACTION: Flexes elbow

92
Q
A

MUSCLE: Biceps Brachii JOINT: Elbow ORIGIN: Scapula near glenoid fossa and coracoid process INSERTION: Radial tuberosity ACTION: Flexes elbow; Supinates forearm

93
Q
A

MUSCLE: Brachioradialis JOINT: Elbow ORIGIN: Distal end of humerus INSERTION: Styloid process of radius ACTION: Flexes elbow

94
Q
A

MUSCLE: Supinator JOINT: Elbow ORIGIN: Lateral epicondyle of humerus INSERTION: Proximal radius ACTION: Supinates Forearm

95
Q
A

MUSCLE: Pronator Teres JOINT: Elbow ORIGIN: Medial epicondyle of humerus and Coronoid process of ulna INSERTION: Lateral surface of middle of radius ACTION: Pronates forearm

96
Q
A

MUSCLE: Flexor Group JOINT: Wrist ORIGIN: Humerus INSERTION: Metacarpals ACTION: Flexes hand at wrist

97
Q
A

MUSCLE: Extensor Group JOINT: Wrist ORIGIN: Humerus INSERTION: Metacarpals ACTION: Extends hand at wrist

98
Q
A

MUSCLE: Palmaris Longus JOINT: Elbow ORIGIN: Medial epicondyle of humerus INSERTION: *Radial tuberosity or *Palmar aponeurosis ACTION: Flexes elbow; flexes wrist

99
Q
A

MUSCLE: External Intercostals JOINT: Ribs ORIGIN: Inferior border of rib above INSERTION: Superior border of rib below ACTION: Elevates ribs

100
Q

Internal Intercostals

A

MUSCLE: Internal Intercostals JOINT: Ribs ORIGIN: Superior border of rib below INSERTION: Inferior border of rib above ACTION: Depresses ribs

101
Q
A

MUSCLE: Diaphragm JOINT: Ribs ORIGIN: Xiphoid process, Last 6 ribs, Lumbar vertebrae INSERTION: Central tendon ACTION: Increases vertical dimension of the thorax

102
Q
A

MUSCLE: Rectus Abdominis JOINT: Spine ORIGIN: Pubic crest INSERTION: Xiphoid process, cartilage of ribs 5-7 ACTION: Flexes spine; compress abdomen

103
Q
A

MUSCLE: External Abdominal Oblique JOINT: Spine ORIGIN: Lower 8 ribs INSERTION: Linea Alba and Iliac Crest ACTION: Flexes and rotates spine; compress abdomen

104
Q
A

MUSCLE: Internal Abdominal Oblique JOINT: Spine ORIGIN: Iliac Crest and Lumbodorsal fascia INSERTION: Linea Alba and Lower 4 ribs ACTION: Flexes and rotates spine; compress abdomen

105
Q
A

MUSCLE: Transverse Abdominis JOINT: Abdomen ORIGIN: Last 6 ribs, Iliac Crest, Lumbar fascia INSERTION: Linea Alba and Pubic Crest ACTION: Compress abdomen

106
Q
A

MUSCLE: Gluteus Maximus JOINT: Hip ORIGIN: Iliac Crest, Sacrum, Coccyx INSERTION: Iliotibial tract of fascia later and gluteal tuberosity ACTION: Extends, abducts and rotates femur laterally

107
Q
A

MUSCLE: Gluteus Medius JOINT: Hip ORIGIN: Ilium INSERTION: Greater trochanter of femur ACTION: Abducts and rotates femur medially

108
Q
A

MUSCLE: Gluteus Minimus JOINT: Hip ORIGIN: Ilium INSERTION: Greater trochanter of femur ACTION: Abducts and rotates femur medially

109
Q
A

MUSCLE: Tensor Fascia Latae JOINT: Hip ORIGIN: Iliac Crest INSERTION: Iliotbial tract of fascia latae ACTION: Flexes and abducts femur

110
Q
A

MUSCLE: Adductor Longus JOINT: Inner Thigh ORIGIN: Anterior pubic bone INSERTION: Femur ACTION: Flexes and adducts femur

111
Q
A

MUSCLE: Iliopsoas - Psoas Major JOINT: Hip ORIGIN: Transverse processes and body of lumbar vartebrae INSERTION: Lesses trochanter of femur ACTION: Flexes hip joint; flexes vertebral column

112
Q
A

MUSCLE: Iliopsoas - Iliacus JOINT: Hip ORIGIN: Iliac Crest and Iliac fossa INSERTION: Tendon of Psoas Major ACTION: Flexes hip joint

113
Q
A

MUSCLE: Pectineus JOINT: Inner thigh ORIGIN: Pubic bone INSERTION: Medial aspect of femur ACTION: Flexes, adducts and rotates thigh medially

114
Q
A

MUSCLE: Biceps Femoris (Hamstring) JOINT: Knee/Hip ORIGIN: Ischial tuberosity & femur INSERTION: Head of fibula and Lateral condyle of tibia ACTION: Flexes knee; extends thigh

115
Q
A

MUSCLE: Semitendinosus (Hamstring) JOINT: Knee / Hip ORIGIN: Ischial tuberosity INSERTION: Medial condyle and shaft of tibia ACTION: Flexes knee; extends thigh

116
Q
A

MUSCLE: Semimembranosus (Hamstring) JOINT: Knee / Hip ORIGIN: Ischial tuberosity INSERTION: Medial condyle of tibia ACTION: Flexes knee; extends thigh

117
Q
A

MUSCLE: Gracilis JOINT: Knee / Hip ORIGIN: Pubic bone INSERTION: Medial surface of tibia ACTION: Adducts thigh; flexes knee

118
Q
A

MUSCLE: Sartorius JOINT: Knee / Hip ORIGIN: Anterior, superior iliac spine INSERTION: Medial surface of tibia ACTION: Flexes knee; flexes and rotates thigh laterally

119
Q
A

MUSCLE: Rectus Femoris (Quadricep) JOINT: Knee / Thigh ORIGIN: Anterior, inferior iliac spine INSERTION: Upper border of patella ACTION: Flexes thigh; extends knee

120
Q
A

MUSCLE: Vastus Lateralis (Quadricep) JOINT: Knee ORIGIN: Greater trochanter of femur INSERTION: Patella and tibial tuberosity ACTION: Extends knee

121
Q
A

MUSCLE: Vastus Intermedius (Quadricep) JOINT: Knee ORIGIN: Anterior and lateral surface of femur INSERTION: Patella and tibial tuberosity ACTION: Extends knee

122
Q
A

MUSCLE: Vastus Medialis (Quadricep) JOINT: Knee ORIGIN: Medial side of proximal aspect of femur INSERTION: Patella and tibial tuberosity ACTION: Extends knee

123
Q
A

MUSCLE: Gastrocnemius JOINT: Knee / Ankle ORIGIN: Medial and lateral condyles of femur INSERTION: Calcaneus by Achilles Tendon ACTION: Extends foot at ankle; flexes knee

124
Q
A

MUSCLE: Soleus JOINT: Ankle ORIGIN: Head of fibula and medial border of tibia INSERTION: Calcaneus by Achilles Tendon ACTION: Extends foot at ankle

125
Q
A

MUSCLE: Peroneus (Fibularis) Longus JOINT: Ankle ORIGIN: Lateral condyle of tibia, head & proximal shaft of fibula INSERTION: Base of 1st metatarsal and 1st cuneiform ACTION: Everts foor; assists in extension of foot at ankle

126
Q

Peroneus (Fibularis) Brevis

A

MUSCLE: Peroneus (Fibularis) Brevis JOINT: Ankle ORIGIN: Body of fibula INSERTION: 5th metatarsal ACTION: Everts foor; assists in extension of foot at ankle

127
Q
A

MUSCLE: Tibialis Anterior JOINT: Ankle ORIGIN: Lateral condyle and body of tibia INSERTION: 1st metatarsal and 1st cuneiform ACTION: Flex foot at ankle; inverts foot

128
Q
A

MUSCLE: Tibialis Posterior JOINT: Ankle ORIGIN: Membrane between tibia and fibula INSERTION: 2nd, 3rd, and 4th metatarsals, Navicular bone, Cuboid bone, 3rd cuneiform ACTION: Extends foot at ankle and inverts foot