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Biology 367: Anatomy > Origin-Insertion-Function > Flashcards

Origin-Insertion-Function Flashcards

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1
Q

splenius*

not in packet

A
  • nuchal ligament and spinous processes
  • mastoid, occipital, transverse process
  • extend and rotation of head
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2
Q

scalenus (scalenes)*

not in packet

A
  • transverse processes of cervical vertebrae
  • 1st and 2nd ribs
  • elevate ribs, flex head
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3
Q

transversus thoracis (costarum)*

not in packet

A
  • body of sternum
  • costal cartilage
  • depresses ribs
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4
Q

external intercostals*

A
  • inferior border ribs
  • superior border rib
  • elevates rib cage
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5
Q

internal intercostals*

pg7

A
  • superior border rib
  • inferior border ribs
  • depresses rib cage
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6
Q

external oblique

not in packet

A
  • anterior surface ribs
  • linea alba
  • flex and rotate trunk
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7
Q

internal oblique

not in packet

A
  • lumbar fascia
  • linea alba
  • flex and rotate trunk
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8
Q

transversus

not in packet

A
  • iliac crest and lumbar fascia
  • linea alba
  • compresses abdomen
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9
Q

rectus abdomenis

page7

A
  • pubic crest
  • xyphoid and costal cartilage
  • flexes trunk
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10
Q

clavotrapezius*

A
  • nuchal ligament, C7-T12 spinous processes
  • clavicle
  • elevates scapula
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11
Q

acromiotrapezius*

pg8

A
  • nuchal ligament, C7-T12 spinous processes
  • acromion
  • elevates, rotates and retracts scapula
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12
Q

spinotrapezius*

A
  • nuchal ligament, C7-T12 spinous processes
  • spine of scapula
  • depresses scapula
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13
Q

levator scapulae*

not in packet

A
  • cervical transverse processes
  • upper medial border scapula
  • elevates scapula
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14
Q

rhomboideus major

A
  • thoracic spinous processes
  • medial border scapula
  • pulls scapula medials (retraction)
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15
Q

rhomboideus minor*

A
  • C7 transverse process
  • medial border scapula
  • pulls scapula medials (retraction)
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16
Q

serrates anterior (ventralis)*

A
  • lateral true ribs
  • medial border scapula
  • hold scapula against chest wall
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17
Q

pectoralis minor

A
  • ribs near costal cartilage
  • coracoid
  • protracts scapula, elevate ribs
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18
Q

pectoralis major*

A
  • sternum, clavicle, cartilage ribs
  • greater tubercle, along intertubercular sulcus
  • flexion and adduction of arms
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19
Q

subscapularis*

A
  • subscapular fossa
  • lesser tubercle
  • internal rotation of humerus, fixation of humerus in glenoid fossa
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20
Q

supraspinatus*

A
  • supraspinous fossa
  • greater tubercle
  • adduction of humerus, fixation of humerus in glenoid fossa
21
Q

infraspinatus*

A
  • infraspinous fossa
  • greater tubercle
  • lateral rotation of humerus, fixation of humerus in glenoid fossa
22
Q

teres minor

A
  • lateral margin scapula
  • greater tubercle
  • lateral rotation of humerus, fixation of humerus in glenoid fossa
23
Q

teres major

A
  • inferior angle of scapula
  • intertubercular sulcus
  • adducts humerus (medially rotates humerus)
24
Q

coracobrachialis

A
  • coracoid process
  • medial humerus
  • flex and adducts humerus, stabilizes humerus head when arm under load
25
Q

latissimus dorsi*

A
  • thoracolumbar fascia
  • intertubercular sulcus
  • adduct and extend arm
26
Q

biceps brachii*

A
  • supraglenoid tubercle (long) and coracoid process (short)
  • radial tuberosity
  • flexion and supination of forearm
27
Q

brachialis

A
  • distal anterior humerus
  • ulnar tuberosity
  • flexes forearm
28
Q

brachioradialis*

A
  • lateral distal humerus
  • radial styloid processes
  • flexion of forearm
29
Q

triceps brachii-lateral head*

A
  • posterior humerus
  • olecranon
  • forearm extension
30
Q

triceps brachii-long head*

A
  • inferior margin glenoid fossa
  • olecranon
  • forearm extension, arm extension
31
Q

triceps brachii-medial head*

A
  • inferior posterior humerus
  • olecranon
  • forearm extension
32
Q

gluteus maximus*

A
  • dorsal iliac crest
  • gluteal tuberosity
  • extensor of thigh (and assists lateral rotation and abduction of thigh)
33
Q

gluteus meduis

A
  • upper surface ilium
  • greater trochanter
  • abduction and lateral rotation of thigh
34
Q

tensor fasciae latae

A
  • anterior iliac crest
  • illiobial tract
  • stabilizes thigh, abducts and medial rotates thigh
35
Q

adductor magnus (femoris)*

A
  • ischial and pubicrami
  • linea aspera and adductor tubercle
  • adduct and medal rotate thigh
36
Q

adductor longus*

A
  • pubis
  • linea aspera
  • adduct and medial rotate thigh
37
Q

gracilis*

A
  • pubis
  • medial tibia
  • adduct thigh, flex and medially rotate leg
38
Q

sartorius*

A
  • superior iliac spine
  • medial proximal tibia
  • flexes, abducts, and medial rotates thigh, flex leg
39
Q

semimembranosus*

A
  • ischial tuberosity
  • medial condyle tibia
  • extend thigh, flex leg (medially rotate leg)
40
Q

semitendinosus*

A
  • ischial tuberosity
  • medial upper shaft tibia
  • extend thigh, flex keg (medially rotate leg)
41
Q

biceps femoris

A
  • ischial tuberosity
  • fibular and lateral condyle tibia
  • extend thigh, flex leg (laterally rotate leg)
42
Q

rectus femoris

A
  • anterior iliac spine
  • tibial tuberosity and patella
  • extend leg, flex thigh
43
Q

vastus intermedius*

A
  • anterolateral surface femur
  • tibial tuberosity and patella
  • extend leg
44
Q

vastus lateralis*

A
  • intertrochanteric line and linea aspera
  • tibial tuberosity and patella
  • extend leg
45
Q

vastus medialis*

A
  • intertrochanteric line and linea aspera
  • tibial tuberosity and patella
  • extend leg
46
Q

tibialis anterior

A
  • upper tibia
  • tarsal and metatarsal
  • dorsal flex foot
47
Q

gastrocnemius*

A
  • medial and lateral condyles femur
  • calcaneus
  • plantar flex foot
48
Q

soleus*

A
  • proximal tibia
  • calcaneus
  • plantar flex foot

Biology 367: Anatomy (10 decks)

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