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Which of the following option showscorre...

Which of the following option showscorrect order of some states of muscle contraction from the beginning to the end of the process?

A

Stimuli —» Neurotransmitter secretion —» Release of `Ca^(2+)` —» Cross bridges formation — » Excitation of T-system —» Sliding of actin filaments

B

Stimuli —» Neurotransmitter secretion -» Excitation of T-system — » Release of `Ca^(2+)` » Cross bridges formation -» Sliding of actin filaments — » 'H' band diminishes

C

Stimuli — » Excitation of T-system —» Neurotransmitter secretion —» Cross bridges formation — » Sliding of actin filaments —» 'H' band diminishes

D

Stimuli —» Neurotransmitter secretion —» Cross bridge formation —» Excitation of T-system -» Sliding of actin filaments

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CHETANA PUBLICATION-LOCOMOTION AND THEIR MOVEMENTS-EXERCISE
  1. Chemical ions responsible for muscle contraction are

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

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

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

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

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

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

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  8. During the muscle contraction, which zone decreases?

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

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

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

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

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

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

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  15. Cancellous bone is one which has:

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

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  17. Human backbone consists of:

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

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  19. Which of the following helps in nodding?

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  20. The total number of ball and socket joints in man's body is:

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