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PDBIO210 > 7 Muscle Tissue > Flashcards

7 Muscle Tissue Flashcards

1
Q

Flexion, Extension, Hyper-extension

A

FEH

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2
Q

Abduction, adduction

A

AA

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3
Q

Circumduction

A

C

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4
Q

Depression, elevation

A

DE

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5
Q

Inversion, Eversion

A

IE

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6
Q

Protraction, Retraction

A

RR

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7
Q

Excitability, Contractility, Elasticity, Extensibility

A

ECEE

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8
Q

Cardiac Muscle, Smooth Muscle, Skeletal Muscle

A

CMSMSM

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9
Q

Cardiac Muscle

A

Found in heart myocardium “Y” shaped or branched fibers, Uninucleate or binucleate, Striated, Involuntary, Intercalated Discs, Auto-rhythmic

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10
Q

Smooth Muscle

A

Found in walls of visceral organs • Fusiform shape, Uninucleate, No striations, Involuntary, Fatigue resistant

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11
Q

Skeletal Muscle

A

Cylindrical shape, Multinucleate, Striated, Voluntary, Innervated– Neuromuscular junctions, Vascular

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12
Q

Myoblasts

A

Myoblasts fuse to form a skeletal muscle cell (fiber)

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13
Q

Endomysium

A

Endomysium

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14
Q

Perimysium

A

Perimysium

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15
Q

Epimysium

A

Epimysium

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16
Q

Deep fascia

A

Deep fascia

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17
Q

Tendon

A

Tendon

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18
Q

Origin

A

Less movable attachment site

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19
Q

Insertion

A

More movable attachment site

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20
Q

Sarcolemma

A

Sarcolemma

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21
Q

Sarcoplasm

A

Sarcoplasm

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22
Q

Transverse tubules (T-tubules)

A

Transverse tubules (T-tubules)

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23
Q

Sarcoplasmic reticulum

(with terminal cisternae)

A

Sarcoplasmic reticulum

(with terminal cisternae)

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24
Q

Nuclei

A

Nuclei

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25
Q

Mitochondria

A

Mitochondria

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26
Q

Myofibrils Myofibrils

A

Myofibrils

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27
Q

Myofilaments

A

Myofilaments

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28
Q

Troponin

A

Troponin

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29
Q

Tropomyosin

A

Tropomyosin

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30
Q

Myosin

A

Myosin

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31
Q

Actin

32
Q

Thick myofilament

A

Thick myofilament

33
Q

Thin myophilament

A

thin myofilament

34
Q

Sarcomere

35
Q

Arrangement of Fascicles

A

Parallel

– Fibers run parallel to long axis

Convergent

– Broad origin, converge towards insertion

Circular
– Concentric rings

36
Q

Arrangement of Fascicles

A

Pennate

– Short fibers are obliquely attached to tendon

• Unipennate • Bipennate • Multipennate

37
Q

Agonist:

A

Agonist: prime mover

38
Q

Antagonist:

A

Antagonist: a muscle whose actions oppose those of the agonist

39
Q

Synergist:

A

Synergist: assists the agonist in performing its action

40
Q

Fixator:

A

Fixator: stabilizes the joint, eliminates unwanted movement

41
Q

Action

42
Q

Body Region

A

Rectus femoris

43
Q

Attachments

A

Sternocleidomastoid

44
Q

1

A
  1. Epicranius
45
Q

2

A
  1. Epicranius Frontalis
46
Q

4

A
  1. Galea aponeurotica
47
Q

5

A

Orbicularis oculi

48
Q

6

49
Q

7

A

Levator labii superioris

50
Q

8

A

Zygomaticus

51
Q

9

A

Orbicularis oris

52
Q

8

A

Buccinator

53
Q

11

A

Depressor anguli oris

54
Q

12

A

Depressor labii inferioris

55
Q

13

56
Q

14

57
Q

15.

A
  1. Temporalis
58
Q

16

A

16.Pterygoid muscles (not pictured)

59
Q

1.

A
  1. Bicepsbrachii

– O: Supraglenoid tubercle, coracoid process

– I: Radial tuberosity

60
Q

2.

A
  1. Brachialis
    – O: Shaft of humerus – I: Coranoid process
61
Q

3.

A
  1. Brachioradialis

– O: Lateral supracondylar ridge

– I: Styloid process of radius

62
Q

4

A

Tricepsbrachii

– O: Infraglenoid tubercle and shaft of humerus

– I: Olecranon process

63
Q

1

A

Supraspinatus
– O: Supraspinous fossa – I: Greater tubercle

64
Q

2

A

Infraspinatus
– O: Infraspinous fossa – I: Greater tubercle

65
Q

3

A

Teres minor
– O: Lateral border of scapula – I: Greater tubercle

66
Q

4

A

Subscapularis
– O: Subscapular fossa – I: Lesser tubercle

67
Q

1

A

Pectoralismajor
– O: Clavicle, sternum, ribs 2-6 – I:ITG

68
Q

2

A

Teresmajor
– O: Lateral border and inferior angle of scapula – I:ITG

69
Q

3

A

Latissimusdorsi

– O: Spinous processes of T7-T12, ribs 8-12, iliac crest, thoracolumbar fascia

– I:ITG

70
Q

1

A

Rectusfemoris
– O: Anterior Inferior Iliac Spine (AIIS) – I: Tibial tuberosity

71
Q

2

A

Vastuslateralis
– O: Greater trochanter and linea aspera – I: Tibial tuberosity

72
Q

3

A

Vastusintermedius – O: Shaft of femur
– I: Tibial tuberosity

73
Q

4

A

Vastusmedialis
– O: Linea aspera and intertrochanteric line – I: Tibial tuberosity

74
Q

1

A

Bicepsfemoris

– O: Ischial tuberosity and linea aspera

– I: Head of fibula

75
Q

2

A

Semimembranosus

– O: Ischial tuberosity

– I: Medial condyle of tibia

76
Q

3

A

Semitendinosus

– O: Ischial tuberosity

– I: Pes anserinus (medial to tibial tuberosity)

PDBIO210 (13 decks)

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