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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?

A
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3
Q

What is the main function of the cardiac muscle?

A
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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?

A
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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?

A
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9
Q

What is sarcolemma?

A
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10
Q

What does the muscle fibers contain?

A
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11
Q

What is the location of the nuclei in muscle cells?

A
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12
Q

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

A
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13
Q

What are myofilaments?

A
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14
Q

What is sacroplasma?

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15
Q

What are thick filaments?

A
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16
Q

What are thin filaments?

A
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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?

A
20
Q

What type of protein does this filament made of?

A
21
Q

What type of protein does thin filament made of?

A
22
Q

Whet is the function of troponin?

A
23
Q

What is the size of sacromere?

A
24
Q

What is the structure of sacromere?

A
25
Q

What is the sliding filament model?

A
26
Q

What is the cross bridge cycle?

A
27
Q

What happens to the sarcomere during contraction?

A

→ sacromere & I band shorten
→ A band remains the same
→

28
Q

What does a motor unit consist of?

A
29
Q

What is the sequence of events at the NMJ?

A
30
Q

What controls the action potentials of muscle fibers?

A
31
Q

What is the definition of action potential?

A
32
Q

Triad

A
33
Q

Terminal cisterna

A
34
Q

T tubule

A
35
Q

Cisternae

A

Small source of water??

36
Q

What is an Agonist?

A
37
Q

What is an antagonist?

A
38
Q

What types of muscle fiber are there?

A
39
Q

What type of muscle fiber does myoglobin stored?

A
40
Q

What are the functions of myoglobin in muscle cells?

A
41
Q

What type of connective tissue support CT?

A
  • Cartilage
  • bones
42
Q

What does the bone matrix consist of?

A
43
Q

What types of bones are there?

A
  • compact bone
  • spongy bone
44
Q

What types of hormones help with the homeostasis of Ca 2+?

A
45
Q

Whet are ether functions of the skeleton system?

A
46
Q

How can the skeleton be divided?

A

IMAT (32 decks)

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