Select the correct statement with respect to locomotion in human

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 Multiple Choice QuestionsShort Answer Type

111. Describe the structure of actin filament.
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112.

Draw the diagram of a sarcomere of skeletal muscle showing different regions.

 

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 Multiple Choice QuestionsLong Answer Type

113. Define sliding filament theory of muscle contraction.
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 Multiple Choice QuestionsMatch The Following

114.

Match Column I with Column II :

A. Smooth muscle (i) Myoglobin
B. Tropomyosin (ii) Thin filament
C. Red Muscles (iii) Sutures
D. Red Muscles (iv) Involuntary
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 Multiple Choice QuestionsLong Answer Type

115.

Describe the important steps in muscle contraction.

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116.

How do you distinguish between a skeletal muscle and a cardiac muscle?

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 Multiple Choice QuestionsMultiple Choice Questions

117.

Lack of relaxation between successive stimuli in sustained muscle contraction is known as

  • fatigue

  • tetanus

  • tonus

  • tonus

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118.

Which type of tissue correctly matches with its location?

  • Tissue Location
    Areolar tissue Tendons
  • Tissue Location
    ATransitional epithelium Teip of nose

  • Tissue Location
    Cuboidal epithelium Tlining of stomach

  • Tissue Location
    Cuboidal epithelium Tlining of stomach

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119.

The H -zone in the skeletal muscle fibre is due to

  • the absence of myofibrils in the central portion of A-band

  • the central gap between myosin filaments in the A-band

  • the central gap between actin filaments extending through myosin filaments in the A-band

  • the central gap between actin filaments extending through myosin filaments in the A-band

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120.

Select the correct statement with respect to locomotion in humans

  • A decreased level of progesterone cause osteoporosis in old people

  • Accumulation of uric acid crystals in joints causes their inflammation.

  • The vertebral column has 10 thoracic

  • The vertebral column has 10 thoracic


B.

Accumulation of uric acid crystals in joints causes their inflammation.

Inflammation of joints due to the accumulation of uric acid crystals is gout.The fibrous joint is formed by the flat skull bones, which fuse end - to -end with the help of dense fibrous connective tissue in the form of sutures to form cranium. The vertebral column is formed by 26 serially arranged units called vertebral. The less secretion of progesterone cause abortion as it basically supports a pregnancy.

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