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A&P 201 > Insertion/Origin > Flashcards

Insertion/Origin Flashcards

1
Q

Frontalis

A

Origin - Galea Aponeurotica
Insertion - Skin of eyebrow
Action - Wrinkle forehead, elevate brow

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2
Q

Orbicularis Oculi

A

Origin - Bones of orbit
Insertion - Tissue of eyelid
Action - Close eyes

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3
Q

Nasalis

A

Origin - Maxilla, nasal cartilage
Insertion - Aponeurosis of nose
Action - Compress nostril

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4
Q

Orbicularis Oris

A

Origin - Maxilla, Mandible
Insertion - Lips
Action - Close, purse lips

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5
Q

Zygomaticus

A

Origin - Zygomatic bone
Insertion - Superior corner of orbicularis oris
Action - Elevate corner of mouth

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6
Q

Buccinator

A

Origin - Maxilla, Mandible
Insertion - Orbicularis Oris
Action - Compress cheeks

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7
Q

Temporalis

A

Origin - Temporal Fossa
Insertion - Coronoid process of mandible
Action - Elevate mandible

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8
Q

Masseter

A

Origin - Zygomatic Arch
Insertion - Lateral ramus of mandible
Action - Elevate mandible

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9
Q

Sternocleidomastoid

A

Origin - Sternum, Clavicle
Insertion - Mastoid process of temporal bone
Action - Flex neck, rotate head to side

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10
Q

External Oblique

A

Origin - Lower 8 ribs
Insertion - Iliac crest
Action - compresses abdomen; lateral rotation

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11
Q

Internal Oblique

A

Origin - Iliac crest
Insertion - Costal cartilages
Action - Compress abdomen; lateral rotation

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12
Q

Transverse Abdominis

A

Origin - Iliac crest, costal cartilage
Insertion - Xiphoid process, pubis
Action - Compress abdomen

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13
Q

Rectus Abdominis

A

Origin - Pubic crest, symphysis pubis
Insertion - Xiphoid process, costal cartilage
Action - Flex vertebral column

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14
Q

Serratus Anterior

A

Origin - Upper 8-9 ribs
Insertion - Anterior medial border of scapula
Action - Pull scapula forward and upward

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15
Q

Pectoralis Minor

A

Origin - Sternal end of 3,4,5 rib
Insertion - Coracoid process of scapula
Action - Pull scapula forward and downward

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16
Q

Trapezius

A

Origin - Occipital bone, spine of cervical and thoracic vertebrae
Insertion - Clavicle, acromion and spine of scapula
Action - Elevate, depress, adduct scapula, hyperextend neck

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17
Q

Rhomboid Major

A

Origin - Spine of 2-5 thoracic vertebrae
Insertion - Medial border of scapula
Action - Elevate/adduct scapula

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18
Q

Rhomboid Minor

A

Origin - 7 cervical, 1 thoracic vertebrae
Insertion - Medial border scapula
Action - Elevate/adduct scapula

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19
Q

Latissimus Dorsi

A

Origin - Spine of sacral, lumbar, and lower thoracic vertebrae
Insertion - Intertubercular groove of humerus
Action - Extend, adduct, rotate shoulder joint medially

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20
Q

Deltoid

A

Origin - Clavicle, Acromion, spine of scapula
Insertion - Deltoid tuberosity of humerus
Action - Abduct, Extend, flex shoulder joint

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21
Q

Teres major

A

Origin - Inferior angle, lateral border of scapula
Insertion - Intertubercular groove of humerus
Action - Extend, rotate shoulder joint medially

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22
Q

Teres minor

A

Origin - Lateral border of scapula
Insertion - Greater tubercle of humerus
Action - Rotate shoulder joint laterally

23
Q

Bicep Brachii

A

Origin - Coracoid process
Insertion - Radial tuberosity
Action - Flex elbow, supinate forearm and hand at radioulnar joint

24
Q

Brachiallis

A

Origin - Anterior body of humerus
Insertion - Tuberosity of ulna
Action - Flex elbow joint

25
Q

Brachioradialis

A

Origin - Lateral supracondylar ridge of humerus
Insertion - Proximal to styloid process of radius
Action - Flex elbow joint

26
Q

Tricep Brachii

A

Origin - Tuberosity below glenoid fossa, lateral and medial surfaces of humerus
Insertion - Olecranon of ulna
Action - Extend elbow joint

27
Q

Flexor Carpi Radialis

A

Origin - Medial epicondyle of humerus
Insertion - Base of 2-3 metacarpal bone
Action - Flex/abduct wrist

28
Q

Flexor Carpi Ulnaris

A

Origin - Medial epicondyle of humerus and olecranon of ulna
Insertion - Carpal and metacarpal bones
Action - Flex, adduct wrist

29
Q

Psoas Major

A

Origin - transverse process of lumbar
Insertion - Lesser trochanter of femur
Action - Flex at hip joint

30
Q

Gluteus Maximus

A

Origin - Iliac crest, sacrum, coccyx
Insertion - Gluteal tuberosity
Action - Extend and rotate thigh laterally at hip joint

31
Q

Gluteus Medius

A

Origin - Lateral surface of Ilium
Insertion - Greater trochanter of femur
Action - Abduct and rotate thigh medially at the hip joint

32
Q

Gluteus Minimus

A

Origin - Lateral surface of lower half of Ilium
Insertion - Greater trochanter of femur
Action - Abduct and rotate thigh medially at the hip joint

33
Q

Gracilis

A

Origin - Inferior edge of symphysis pubis
Insertion - Proximomedial surface of tibia
Action - Adducts thigh at hip joint, flex leg at knee joint

34
Q

Adductor Longus

A

Origin - Pubis - below pubic crest
Insertion - Linea aspera of femur
Action - Adduct thigh at hip joint

35
Q

Adductor Brevis

A

Origin - Inferior ramus of pubis
Insertion -Linea Aspera of femur
Action -Adduct thigh at hip joint

36
Q

Adductor Magnus

A

Origin - Inferior ramus of ischium and inferior ramus of pubis
Insertion - Linra Aspera and medial epicondyle of femur
Action - Adduct thigh at hop joint

37
Q

Sartorius

A

Origin - Anterior superior iliac spine
Insertion - Medial surface of tibia
Action - Flex leg and thigh, abduct and rotate thigh laterally

38
Q

Quadricep Femoris

A

Insertion - Patella by common tendon

Action - Extend leg at knee joint

39
Q

Rectus Femoris

A

Origin - Anterior inferior iliac spine
Insertion - Head of fibula, proximolateral part of tibia
Action - Extend leg at knee joint

40
Q

Vastus Lateralis

A

Origin - Inferior to greater trochanter and linea aspera of femur
Insertion - Head of fibula, proximolateral part of tibia
Action - Extend leg at knee joint

41
Q

Vastus Medialis

A

Origin - Medial surface and linea aspera of femur
Insertion - Head of fibula, proximolateral part of tibia
Action - Extend leg at knee joint

42
Q

Vastus Intermedius

A

Origin - Anterior and lateral surface of femur
Insertion - Head of fibula, proximolateral part of tibia
Action - Extend leg at knee joint

43
Q

Bicep Femoris

A

Origin - Long head, ischial tuberosity; short head, linea aspera of femur
Insertion - Head of fibula, proximolateral part of tibia
Action - Extend thigh at hip joint, flex leg at knee joint

44
Q

Semitendinosus

A

Origin - Ischial tuberosity
Insertion - Proximomedial surface of tibia
Action - Extend thigh at hip joint, flex leg at knee joint

45
Q

Semimembranosus

A

Origin - Ischial tuberosity
Insertion - Proximomedial surface of tibia
Action - Extend thigh at hip joint, flex leg at knee joint

46
Q

Tibialis Anterior

A

Origin - Later condyle, body of tibia
Insertion - First metatarsal bone and first cuneiform bone
Action - Dorsiflexes ankle, invert foot and ankle

47
Q

Fibularis Longus

A

Origin - Lateral condyle of tibia, head and shaft of fibula
Insertion - First cuneiform and metatarsal bone 1
Action - Plantar flexes and everts foot at ankle

48
Q

Fibularis Brevis

A

Origin - Lower aspect of fibula
Insertion - Metatarsal bone V
Action - Plantar flexes, everts foot at ankle

49
Q

Gastrocnemius

A

Origin - Lateral and medial condyle of femur
Insertion - Posterior surface of calcaneus
Action - Plantar flex foot at ankle, flex knee joint

50
Q

Soleus

A

Origin - Posterior aspect of fibula and tibia
Insertion - Calcaneus
Action - Plantar flexes foot at ankle

51
Q

Plantaris

A

Origin - Supracondylar ridge of femur
Insertion - Calcaneus
Action - Plantar flexes foot at ankle

52
Q

Popliteus

A

Origin - Lateral condyle of femur
Insertion - Upper posterior aspect of fibula
Action - Flex and medially rotates leg at knee joint

53
Q

Tibialis Posterior

A

Origin - Tibia and fibula
Insertion - Cuneiform, cuboid, metatarsal bones
Action - Plantar flexes, invert foot at ankle, supports arches of foot

A&P 201 (9 decks)

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