Lab Exam 3 - Structure of Skeletal Muscle (Exercise 12) Flashcards Preview

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Flashcards in Lab Exam 3 - Structure of Skeletal Muscle (Exercise 12) Deck (62)
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1
Q

Skeletal Muscle Tissue and Connective Tissue Converings: Define 1

A
  1. Perimysium
2
Q

Skeletal Muscle Tissue and Connective Tissue Converings: Define 2

A
  1. Epimysium
3
Q

Skeletal Muscle Tissue and Connective Tissue Converings: Define 3

A
  1. Fascicle
4
Q

Skeletal Muscle Tissue and Connective Tissue Converings: Define 4

A
  1. Endomysium
5
Q

Skeletal Muscle Tissue and Connective Tissue Converings: Define 5

A
  1. Muscle Fiber
6
Q

Skeletal Muscle Tissue and Connective Tissue Converings: Define 6

A
  1. Myofibril
7
Q

Skeletal Muscle Tissue and Connective Tissue Converings: Define 7

A
  1. Perimysium
8
Q

Skeletal Muscle Tissue and Connective Tissue Converings: Define 8

A
  1. Endomysium
9
Q

Skeletal Muscle Tissue and Connective Tissue Converings: Define 9

A
  1. Muscle Fiber
10
Q

Skeletal Muscle Tissue and Connective Tissue Converings: Define 10

A
  1. Sarcolemma
11
Q

Skeletal Muscle Tissue and Connective Tissue Converings: Define 11

A
  1. Myofibril
12
Q

Skeletal Muscle Tissue and Connective Tissue Converings: Define 12

A
  1. Myofilament/filament
13
Q

Cross-Section of a Fasicle: Define 1

A
  1. Endomysium
14
Q

Cross-Section of a Fasicle: Define 2

A
  1. Skeletal muscle fiber in cross-section
15
Q

Cross-Section of a Fasicle: Define 3

A
  1. Fascicle
16
Q

Cross-Section of a Fasicle: Define 4

A
  1. Perimysium
17
Q

Longitudinal section of muscle fibers: Define 1

A
  1. Width of skeletal muscle fiber
18
Q

Longitudinal section of muscle fibers: Define 2

A
  1. Nucleus
19
Q

Longitudinal section of muscle fibers: Define 3

A
  1. Striation
20
Q

Skeletal Muscle Fiber: Define 1

A
  1. Triad
21
Q

Skeletal Muscle Fiber: Define 2

A
  1. Sarcolemma
22
Q

Skeletal Muscle Fiber: Define 3

A
  1. Myofibril
23
Q

Skeletal Muscle Fiber: Define 4

A
  1. T-Tubule
24
Q

Skeletal Muscle Fiber: Define 5

A
  1. Terminal Cisterna of Sarcoplasmic Reticulum
25
Q

Skeletal Muscle Fiber: Define 6

A
  1. Sacroplasmic Reticulum
26
Q

Skeletal Muscle Fiber: Define 7

A
  1. Sarcomere
27
Q

Skeletal Muscle Fiber: Define 8

A
  1. Thin Filament
28
Q

Skeletal Muscle Fiber: Define 9

A
  1. Thick Filament
29
Q

Skeletal Muscle Fiber: Define 10

A
  1. Actin
30
Q

Skeletal Muscle Fiber: Define 11

A
  1. Tropomyosin
31
Q

Skeletal Muscle Fiber: Define 12

A
  1. Troponin
32
Q

Skeletal Muscle Fiber: Define 13

A
  1. Myosin Heads
33
Q

Skeletal Muscle Fiber: Define 14

A
  1. Myosin Tails
34
Q

Sarcomere Structure: Define 1

A
  1. Z disc
35
Q

Sarcomere Structure: Define 2

A
  1. M Line
36
Q

Sarcomere Structure: Define 3

A
  1. H Zone
37
Q

Sarcomere Structure: Define 4

A
  1. I Band
38
Q

Sarcomere Structure: Define 5

A
  1. A Band
39
Q

Structure of the neuromuscular junction: Define 1

A
  1. Axon Terminal
40
Q

Structure of the neuromuscular junction: Define 2

A
  1. Synaptic End Bulb
41
Q

Structure of the neuromuscular junction: Define 3

A
  1. Synaptic vesicle with acetylcholine
42
Q

Structure of the neuromuscular junction: Define 4

A
  1. Synaptic Cleft
43
Q

Structure of the neuromuscular junction: Define 5

A
  1. Motor end plate
44
Q

Structure of the neuromuscular junction: Define 6

A
  1. Receptors
45
Q

Section of Skeletal Muscle Showing Axon Terminals and Synaptic Bulbs: Define 1

A
  1. Skeletal Muscle Fibers
46
Q

Section of Skeletal Muscle Showing Axon Terminals and Synaptic Bulbs: Define 2

A
  1. Axon Terminal with synaptic end bulbs
47
Q

Section of Skeletal Muscle Showing Axon Terminals and Synaptic Bulbs: Define 3

A
  1. Motor Neuron Axon
48
Q

What is this sample?

A

Sectional View of Smooth Muscle in Wall of Ureter

49
Q

Smooth Muscle: Define 1

A
  1. Nucleus of smooth muscle fibers in cross section
50
Q

Smooth Muscle: Define 2

A
  1. Nucleus of smooth muscle fiber in longitudinal section
51
Q

What is this sample?

A

Longitudinal view of cardiac muscle fibers

52
Q

Cardiac Muscle: Define 1

A
  1. Width of Cardiac Muscle Fiber
53
Q

Cardiac Muscle: Define 2

A
  1. Nucleus of cardiac muscle fiber
54
Q

Cardiac Muscle: Define 3

A
  1. Branches of Cardiac Muscle Fiber
55
Q

Cardiac Muscle: Define 4

A
  1. Intercalated discs
56
Q

What is this sample?

A

Sectional View of Skeletal Muscle Fibers

57
Q

Skeletal Muscle Fibers: Define 1

A
  1. Width of individual muscle fiber
58
Q

Skeletal Muscle Fibers: Define 2

A
  1. Nucleus of skeletal muscle fiber
59
Q

Skeletal Muscle Fibers: Define 3

A
  1. Striation
60
Q

Where do you find skeletal muscle? Describe fibers.

A

Found in: Attached to bones and skin. Description: Large, multinucleated, cylindrical cells with striation.

61
Q

Where do you find cardiac muscle? Describe fibers.

A

Found in: wall of heart. Description: smaller, branching cells, with one or two centrally located nuclei per cell. Exhibit striations , and have intercalated discs (dark bands where cardiac muscle cells connect end to end).

62
Q

Where do you find smooth muscle? Describe fibers.

A

Found in:

  • Walls of digestive tract organs
  • walls of arteries and veins
  • walls of ureters, urinary bladder, and urethra
  • intrinsic muscles of eye

Description: small, spindle-shaped (tapered at both ends) cells that are uninucleated and nonstriated.