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PDBIO210 > 7 Muscle Tissue > Flashcards

7 Muscle Tissue Flashcards

(76 cards)

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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
Mitochondria
Mitochondria
26
Myofibrils Myofibrils
Myofibrils
27
Myofilaments
Myofilaments
28
Troponin
Troponin
29
Tropomyosin
Tropomyosin
30
Myosin
Myosin
31
Actin
Actin
32
Thick myofilament
Thick myofilament
33
Thin myophilament
thin myofilament
34
Sarcomere
Sarcomere
35
Arrangement of Fascicles
Parallel – Fibers run parallel to long axis Convergent – Broad origin, converge towards insertion Circular – Concentric rings
36
Arrangement of Fascicles
Pennate – Short fibers are obliquely attached to tendon • Unipennate • Bipennate • Multipennate
37
Agonist:
Agonist: prime mover
38
Antagonist:
Antagonist: a muscle whose actions oppose those of the agonist
39
Synergist:
Synergist: assists the agonist in performing its action
40
Fixator:
Fixator: stabilizes the joint, eliminates unwanted movement
41
Action
Supinator
42
Body Region
Rectus femoris
43
Attachments
Sternocleidomastoid
44
1
1. Epicranius
45
2
1. Epicranius Frontalis
46
4
4. Galea aponeurotica
47
5
Orbicularis oculi
48
6
Nasalis
49
7
Levator labii superioris
50
8
Zygomaticus
51
9
Orbicularis oris
52
8
Buccinator
53
11
Depressor anguli oris
54
12
Depressor labii inferioris
55
13
Mentalis
56
14
Masseter
57
15.
15. Temporalis
58
16
16.Pterygoid muscles (not pictured)
59
1.
1. Bicepsbrachii – O: Supraglenoid tubercle, coracoid process – I: Radial tuberosity
60
2.
2. Brachialis – O: Shaft of humerus – I: Coranoid process
61
3.
3. Brachioradialis – O: Lateral supracondylar ridge – I: Styloid process of radius
62
4
Tricepsbrachii – O: Infraglenoid tubercle and shaft of humerus – I: Olecranon process
63
1
Supraspinatus – O: Supraspinous fossa – I: Greater tubercle
64
2
Infraspinatus – O: Infraspinous fossa – I: Greater tubercle
65
3
Teres minor – O: Lateral border of scapula – I: Greater tubercle
66
4
Subscapularis – O: Subscapular fossa – I: Lesser tubercle
67
1
Pectoralismajor – O: Clavicle, sternum, ribs 2-6 – I:ITG
68
2
Teresmajor – O: Lateral border and inferior angle of scapula – I:ITG
69
3
Latissimusdorsi – O: Spinous processes of T7-T12, ribs 8-12, iliac crest, thoracolumbar fascia – I:ITG
70
1
Rectusfemoris – O: Anterior Inferior Iliac Spine (AIIS) – I: Tibial tuberosity
71
2
Vastuslateralis – O: Greater trochanter and linea aspera – I: Tibial tuberosity
72
3
Vastusintermedius – O: Shaft of femur – I: Tibial tuberosity
73
4
Vastusmedialis – O: Linea aspera and intertrochanteric line – I: Tibial tuberosity
74
1
Bicepsfemoris – O: Ischial tuberosity and linea aspera – I: Head of fibula
75
2
Semimembranosus – O: Ischial tuberosity – I: Medial condyle of tibia
76
3
Semitendinosus – O: Ischial tuberosity – I: Pes anserinus (medial to tibial tuberosity)

PDBIO210 (13 decks)

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