Origin-Insertion-Function Flashcards
(48 cards)
1
Q
splenius*
not in packet
A
- nuchal ligament and spinous processes
- mastoid, occipital, transverse process
- extend and rotation of head
2
Q
scalenus (scalenes)*
not in packet
A
- transverse processes of cervical vertebrae
- 1st and 2nd ribs
- elevate ribs, flex head
3
Q
transversus thoracis (costarum)*
not in packet
A
- body of sternum
- costal cartilage
- depresses ribs
4
Q
external intercostals*
A
- inferior border ribs
- superior border rib
- elevates rib cage
5
Q
internal intercostals*
pg7
A
- superior border rib
- inferior border ribs
- depresses rib cage
6
Q
external oblique
not in packet
A
- anterior surface ribs
- linea alba
- flex and rotate trunk
7
Q
internal oblique
not in packet
A
- lumbar fascia
- linea alba
- flex and rotate trunk
8
Q
transversus
not in packet
A
- iliac crest and lumbar fascia
- linea alba
- compresses abdomen
9
Q
rectus abdomenis
page7
A
- pubic crest
- xyphoid and costal cartilage
- flexes trunk
10
Q
clavotrapezius*
A
- nuchal ligament, C7-T12 spinous processes
- clavicle
- elevates scapula
11
Q
acromiotrapezius*
pg8
A
- nuchal ligament, C7-T12 spinous processes
- acromion
- elevates, rotates and retracts scapula
12
Q
spinotrapezius*
A
- nuchal ligament, C7-T12 spinous processes
- spine of scapula
- depresses scapula
13
Q
levator scapulae*
not in packet
A
- cervical transverse processes
- upper medial border scapula
- elevates scapula
14
Q
rhomboideus major
A
- thoracic spinous processes
- medial border scapula
- pulls scapula medials (retraction)
15
Q
rhomboideus minor*
A
- C7 transverse process
- medial border scapula
- pulls scapula medials (retraction)
16
Q
serrates anterior (ventralis)*
A
- lateral true ribs
- medial border scapula
- hold scapula against chest wall
17
Q
pectoralis minor
A
- ribs near costal cartilage
- coracoid
- protracts scapula, elevate ribs
18
Q
pectoralis major*
A
- sternum, clavicle, cartilage ribs
- greater tubercle, along intertubercular sulcus
- flexion and adduction of arms
19
Q
subscapularis*
A
- subscapular fossa
- lesser tubercle
- internal rotation of humerus, fixation of humerus in glenoid fossa
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
latissimus dorsi*
- thoracolumbar fascia
- intertubercular sulcus
- adduct and extend arm
26
biceps brachii*
- supraglenoid tubercle (long) and coracoid process (short)
- radial tuberosity
- flexion and supination of forearm
27
brachialis
- distal anterior humerus
- ulnar tuberosity
- flexes forearm
28
brachioradialis*
- lateral distal humerus
- radial styloid processes
- flexion of forearm
29
triceps brachii-lateral head*
- posterior humerus
- olecranon
- forearm extension
30
triceps brachii-long head*
- inferior margin glenoid fossa
- olecranon
- forearm extension, arm extension
31
triceps brachii-medial head*
- inferior posterior humerus
- olecranon
- forearm extension
32
gluteus maximus*
- dorsal iliac crest
- gluteal tuberosity
- extensor of thigh (and assists lateral rotation and abduction of thigh)
33
gluteus meduis
- upper surface ilium
- greater trochanter
- abduction and lateral rotation of thigh
34
tensor fasciae latae
- anterior iliac crest
- illiobial tract
- stabilizes thigh, abducts and medial rotates thigh
35
adductor magnus (femoris)*
- ischial and pubicrami
- linea aspera and adductor tubercle
- adduct and medal rotate thigh
36
adductor longus*
- pubis
- linea aspera
- adduct and medial rotate thigh
37
gracilis*
- pubis
- medial tibia
- adduct thigh, flex and medially rotate leg
38
sartorius*
- superior iliac spine
- medial proximal tibia
- flexes, abducts, and medial rotates thigh, flex leg
39
semimembranosus*
- ischial tuberosity
- medial condyle tibia
- extend thigh, flex leg (medially rotate leg)
40
semitendinosus*
- ischial tuberosity
- medial upper shaft tibia
- extend thigh, flex keg (medially rotate leg)
41
biceps femoris
- ischial tuberosity
- fibular and lateral condyle tibia
- extend thigh, flex leg (laterally rotate leg)
42
rectus femoris
- anterior iliac spine
- tibial tuberosity and patella
- extend leg, flex thigh
43
vastus intermedius*
- anterolateral surface femur
- tibial tuberosity and patella
- extend leg
44
vastus lateralis*
- intertrochanteric line and linea aspera
- tibial tuberosity and patella
- extend leg
45
vastus medialis*
- intertrochanteric line and linea aspera
- tibial tuberosity and patella
- extend leg
46
tibialis anterior
- upper tibia
- tarsal and metatarsal
- dorsal flex foot
47
gastrocnemius*
- medial and lateral condyles femur
- calcaneus
- plantar flex foot
48
soleus*
- proximal tibia
- calcaneus
- plantar flex foot
