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IMAT > Muscle & Skeleton Systems > Flashcards

Muscle & Skeleton Systems Flashcards

1
Q

What are the main functions of the muscle system?

A
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2
Q

How many types of muscles exist?

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3
Q

What is the main function of the cardiac muscle?

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4
Q

What is the function of the smooth muscles?

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5
Q

Whet are the functions of the skeletal muscles?

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6
Q

What characterize the muscle cells?

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7
Q

What is the structure of the muscle connective tissue?

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8
Q

What is muscle fiber?

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9
Q

What is sarcolemma?

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10
Q

What does the muscle fibers contain?

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11
Q

What is the location of the nuclei in muscle cells?

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12
Q

Why is the location of the nuclei in muscle cells is peripherial ?

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13
Q

What are myofilaments?

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14
Q

What is sacroplasma?

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15
Q

What are thick filaments?

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16
Q

What are thin filaments?

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17
Q

What does the dark are in electric microscope represent?

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18
Q

What does the light are in electric microscope represent?

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19
Q

Which part in the myotibril does the H band represent?

20
Q

What type of protein does this filament made of?

21
Q

What type of protein does thin filament made of?

22
Q

Whet is the function of troponin?

23
Q

What is the size of sacromere?

24
Q

What is the structure of sacromere?

25
What is the sliding filament model?
26
What is the cross bridge cycle?
27
What happens to the sarcomere during contraction?
→ sacromere & I band shorten → A band remains the same →
28
What does a motor unit consist of?
29
What is the sequence of events at the NMJ?
30
What controls the action potentials of muscle fibers?
31
What is the definition of action potential?
32
Triad
33
Terminal cisterna
34
T tubule
35
Cisternae
Small source of water??
36
What is an Agonist?
37
What is an antagonist?
38
What types of muscle fiber are there?
39
What type of muscle fiber does myoglobin stored?
40
What are the functions of myoglobin in muscle cells?
41
What type of connective tissue support CT?
- Cartilage - bones
42
What does the bone matrix consist of?
43
What types of bones are there?
- compact bone - spongy bone
44
What types of hormones help with the homeostasis of Ca 2+?
45
Whet are ether functions of the skeleton system?
46
How can the skeleton be divided?

IMAT (32 decks)

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