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Chemical ions responsible for muscle con...

Chemical ions responsible for muscle contraction are

A

`Ca^(2+)` and `K^+`

B

`Na^+` and `K^+`

C

`Na^+` and `Ca^(2+)`

D

`Ca^(2+)` and `Mg^(2+)`

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CHETANA PUBLICATION-LOCOMOTION AND THEIR MOVEMENTS-EXERCISE
  1. Actin binding sites are located on ……… .

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  2. Coccygeal bone is formed by the fusion of……. bones in man.

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  3. Chemical ions responsible for muscle contraction are

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  4. The joint of radio-ulna with the upper arm is…….. .

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  5. Which of the following option showscorrect order of some states of mus...

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  6. Read the statements regarding muscle proteins. (I)Actin is a thin fi...

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  7. The number of occipital condyles in man is/are………. .

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  8. The joint found in head of upper arm and pectoral girdle is a ……. .

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  9. Elbow joint is an example of ……… .

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  10. During the muscle contraction, which zone decreases?

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  11. The longest bone of the human body is …….. .

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  12. The polysaccharide portion a proteoglycan present in the matrix of car...

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  13. Find out the correct order of number of bones in the parts of skull su...

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  14. Consider the following statements. (I) In man, vertebral column has ...

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  15. Which of the following statements is/are correct/ incorrect? (I) A-b...

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  16. Which of the following features differentiate bone from cartilage?

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  17. Cancellous bone is one which has:

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  18. How many bones are there in one half of the lower jaw of human?

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  19. Human backbone consists of:

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  20. In mammals, the number of cervical (neck) vertebrae is typically:

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