How is repeated activation harmful? from Biology Locomotion and

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Locomotion and Movement

Short Answer Type

31. Name the types of muscels on the basis of their locations.

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32. Why is muscle fibre a syncitium?

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33. Which bones make up the ear ossicles?

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34. How is repeated activation harmful?

Repeated activation leads to the accumulation of lactic acid. The muscles respire anaerobically which leads to the anaerobic breakdown of glycogen and formation of lactic acid. This lactic acid results in muscular cramps and pain.

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One Word Answers

35. Which is the strongest muscle of body?

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Short Answer Type

36. Where are fibrous joint found?

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37. What is the type of these joints?
i. Skull bone joints
ii. Joints between adjacent vertebrae.
iii. Pivot joint.

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38. Which is the longest muscle ?

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One Word Answers

39. What acts as the fulcrum in the body?

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Short Answer Type

40. Name the movements exhibited by cells of human body.

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