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Biology > Anatomy Lab 2 > Flashcards

Anatomy Lab 2 Flashcards

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1
Q

Spinalis dorsi

A

Origin: Spinous processes of vertebrae
Insertion: Spinous processes of “distant” vertebrae
Action: Extend vertebral colum
Innervation: Epaxial ramin

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2
Q

Longimissus dorsi

A

Origin: Transverse processes of vertebrae
Insertion: Transverse processes of “distant” vertebrae
Action: Extend vertebral column
Innervation: Epaxial rami

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3
Q

Iliocostalis

A

Origin: Ribs
Insertion: Ribs (3 sections from origin)
Action: Extend vertebral column
Innervation: Epaxial rami

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4
Q

Multifidus

A

Origin: Transverse processes of vertebrae
Insertion: Neural spines of adjacent vertebrae
Action: Extend vertebral column
Innervation: Epaxial rami

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5
Q

External oblique

A

Origin: Lumbodorsal fascia
Insertion: Rectus sheath
Action: Suppor internal organs; Laterally bend & rotate vertebral column
Innervation: Hypaxial rami

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6
Q

Internal oblique

A

Origin: Lumbodorsal fascia
Insertion: Rectus sheath
Action: Support internal organs; laterally bend & rotate vertebral column
Innervation: Hypaxial rami

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7
Q

Transversus abdominus

A

Origin: Xiphoid process (sternum)
Insertion: Rectus sheath
Action: Support internal organs; laterally bend & rotate vertebral column
Innervation: Hypaxial rami

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8
Q

Rectus abdominus

A

Origin: Xiphoid process (sternum)
Insertion: Pubis
Action: Flex vertebral column
Innervation: Hypaxial rami

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9
Q

External intercostal (external oblique of thorax)

A

Origin: Ribs
Insertion: Adjacent ribs
Action: Retract ribs (to expand the lungs)
Innervation: Hypaxial rami

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10
Q

Internal intercostal (internal oblique of thorax)

A

Origin: Ribs
Insertion: Adjacent ribs
Action Retract ribs (to compress the lungs)
Innervation: Hypaxial rami

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11
Q

Scalenus

A

Origin: Transverse process of cerivcal vertebrae
Insertion: Ribs
Action: Protract ribs (to expand lungs)
Innervation: Hypaxial rami

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12
Q

Rhomboideus

A

Origin: Thoracic vertebrae
Insertion: Dorsal edge of scapula
Action: Pull scapula dorsally
Innervation: —-

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13
Q

Serratus vertralis

A

Origin: Ribs
Insertion: Dorsal edge of scapula
Action: Suspend ribcage from scapula
Innervation: —-

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14
Q

Deltoid

A

Origin: Scapular spine & acromion process
Insertion: Deltopectoral ridge of humerus
Action: Protract humerus; Abduct humerus
Innervation: Axillary

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15
Q

Teres major

A

Origin: Caudal, dorsal corner of scapula
Insertion: Medial shaft of humerus (below lesser tubercle)
Action: Retract humerus; Medially rotate humerous
Innervation: Subscapular

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16
Q

Subscapularis (rotator cuff)

A

Origin: Subscapular fossa of scapula
Insertion: lesser tubercle of humerus
Action: Adduct humerus
Innervation: Subscapular

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17
Q

Teres minor (rotator cuff)

A

Origin: Ventral edge of scapula, near glenoid fossa
Insertion: Greater tubercle of humerus
Action: Retract humerus
Innervation: Axillary

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18
Q

Latissimus dorsi

A

O: Lumbodorsal fascia
Insert: Medial shaft of humerus
Action: Retract humerus; Medially rotate humerus
Innervation: —

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19
Q

Triceps

A

O: Ventral edge of scapular, near glenoid fossa
Insert: Olecranon process of ulna
Action: Extend elbow; Retract humerus
Innerv: Radial

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20
Q

Supraspinatus

A

O: Supraspinous fossa of scapula
Insert: Greater tubercle of humerus
Action: Protract humerus
Innerv: Suprascapular

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21
Q

Infraspinatus

A

O: Infraspinous fossa of scapula
Insert: Greater tubercle of humerus
Action: Abduct humerus
Innerv: Suprascapular

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22
Q

Coracobrachialis

A

O: Coracoid process of scapula
Insert: Greater tubercle of humerus
Action: Abduct humerus
Innerv: Musculocutaneous

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23
Q

Biceps brachii

A

O: Cranial edge of scapula, just above glenoid fossa
Insert: Radial tuberosity
Action: Flex elbow; Supinate radius; Protract humerus
Innerv: Musculocutaneous

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24
Q

Pectoralis group

A

O: Sternum & ribs
Insert: Deltopectoral ridge of humerus
Action: Adduct humerus; Retract humerus
Innerv: Pectoral

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25
Q

Trapezius

A

O: Neural spines of throacic & cervical vertebrae, skull
Insert: Scapular spine, acromion process, clavicle
Action: Rotate scapula (moves the glenoid fossa cranially)
Innerv: Cranial nerve XI

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26
Q

Levator scapulae

A

O: Atlas vertebra (1st cervical)
Insert: Acromion process
Action: Rotate scapula (moves the glenoid fossa cranially)

27
Q

Brachioradialis

A

O: Shaft of humerus
Insert: Styloid process of radius
Action: Flex elbow; Supinate radius
Innerv: Radial

28
Q

Supinator

A

O: Lateral epicondyle of humers
Insert: Radius
Action: Supinate radius
Innerv: Radial

29
Q

Triceps brachii

A

O: Scapula; Shaft of humerus
Insert: Olecranon process of ulna
Action: Extend elbow; Retract humerus
Innerv: Radial

30
Q

Extensor carpi radialis

A

O: Lateral epicondyle of humerus
Insert: Metacarpals II & III
Action: Extend wrist; Abduct wrist
Innerv: Radial

31
Q

Extensor carpi ulnaris

A

O: Lateral epicondyle of humerus
Insert: Metacarpal V
Action: Extend wrist; Adduct wrist
Innerv; Radial

32
Q

Extensor digitorum

A

O: Lateral epicondyle of humerus
Insert: Phalanges of digits II to V
Action: Extend digits II to V; Extend wrist
Innerv: Radial

33
Q

Extensor pollicis

A

O: Radius
Insert: Metacarpal I; Phalanges of digit I
Action: Extend digit I (pollex); Extend wrist
Innerv: Radial

34
Q

Biceps brachii

A

O: Cranial edge of scapula; just above glenoid fossa
Insert: Radial tuberosity of radius
Action: Flex elbow; Supinate radius; Protract humerus
Innerv: Musculocutaneous

35
Q

Branchialis

A

O: Shaft of humerus
Insert: Ulna
Action: Flex elbow
Innerv: Musculocutaneous

36
Q

Pronator teres

A

O: Medial epicondyle of humerus
Insert: Radius
Action: Pronate radius
Innerv: Medial

37
Q

Flexor carpi radialis

A

O: Medial epicondyle of hemerus
Insert: Metacarpals II & III
Action: Flex wrist; Abduct wrist
Innerv: Medial

38
Q

Flexor pollicis

A

O: Radius
Insertion: Metacarpal I & phalanges
Action: Flex wrist; flex digit I
Innerv: Medial

39
Q

Flexor carpi ulnaris

A

O: Medial epicondyle of humerus
Insert: Metacarpal V
Action: Flex wrist; adduct wrist
Innerv: Ulnar

40
Q

Flexors digitorum

A

O: Medical epicondyle of humerus
Insert: Metacarpel V
Action Flex wrist; adduct wrist
Innerv: Ulnar

41
Q

Psoas major

A

O: Lumbar vertebrae
Insert: Lesser trochanter of femur
Action: Protract femus

42
Q

Iliacus

A

O: Ilium
Insert: Lesser trochanter of femus
Action: Protract femur
Innerv: Femoral

43
Q

Sartorius

A

O: Ilium
Insert: Tibia
Action: Adduct femur; laterally rotate femur
Innerv: Femoral

44
Q

Rectus femoris

A

O: Ilium
Insert: Tibia
Action: Extend knee; Protract femur
Inner: Femoral

45
Q

Gluteus group

A

O: Sacral & caudal vertebrae; Ilium
Insert; Greater trochanter of femur
Action: Abduct femur; laterally rotate femur
Innerv: Gluteal

46
Q

Tensor fascia lata

A

O: Ilium
Insert: Fascia lata
Action: Abduct femur
Innerv: Gluteal

47
Q

Piriformis

A

O: Sacral & caudal vertebrae
Insert: Greater trochanter of femur
Action: Abductor femur

48
Q

Adductor femoris group

A

O: Pubis
Insert: femur
Action: adduct femur
Innerv: Obtruator

49
Q

Gracillis

A

O: Pubic & ischium
Insert: Tibia
Action: Adduct femur
Innerv: Obturator

50
Q

Obturator externus

A

O: Pubis & ischium
Insert: Lesser trochanter of femur
Action: Laterally rotate femur
Innerv: Obturator

51
Q

Gemellus group

A

O: Ischium
Insert: Greater & lesser trochanters of femur
Action: Laterally rotate femur

52
Q

Semimembranosus

A

O: Ischial tuberosity
Insert: Tibia
Action: Retract femur; Flex knee
Innerv: Sciatic

53
Q

Semitendinosus

A

O: Ischial tuberosity
Insert: Tibia
Action: Retract femur; flex knee
Innerv: Sciatic

54
Q

Biceps femoris

A

O: Ischial tuberosity
Insert: Tibia
Action: Retract femur, flex knee
Innerv: Sciaitc

55
Q

Vastus

A

O: Femur
Insertion: Tibia
Action: extend knee
Innervation: Femoral

56
Q

Tibialis anterior

A

O: Tibia & fibula
Insert: Metatarsal I
Action: Extend ankle; Invert ankle
Innerv: Peroneal

57
Q

Peroneus longus

A

O: Fibula
Insert: Metatarsal I
Action: Flex ankle; Evert ankle
Innerv: Peroneal

58
Q

Peroneus brevis

A

O: Fibula
Insert: Metatarsal V
Action: Flex ankle; Evert ankle
Innerv: Peroneal

59
Q

Peroneus tertius

A

O: Fibula
Insert: Metatarsal V
Action: Extend ankle; Evert ankle
Innerv: Peroneal

60
Q

Extensor digitorum longus

A

O: Lateral epicondyle of femur
Insert: Phalanges of digits II - V
Action: Extend digits II - V
Innervation: Peroneal

61
Q

Gastocnemius

A

O: Epicondyles of femur
Insert: Calcaneus
Action: Flex ankle; Flex knee (fast twitch)
Innerv: Tibial

62
Q

Soleus

A

O: Tibia & Fibula
Insert: Calcaneus
Action: Flex ankle (slow twitch)
Innerv: Tibial

63
Q

Flexor digitorum longus

A

O: Tibia & Fibula
Insert: Pharlanges of digits II - V
Action: Flex phalanges
Innerv: Tibial

64
Q

Flexor hallucis longus

A

O: Tibia & Fibula
Insert; Phalanges of digit I
Action: Flex digit I
Innerv: Tibial

Biology (11 decks)

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