Multiple Choice Questions

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The lining of intestine and kidneys in humans is :

  • keratinized

  • brush border

  • ciliated

  • none of these


B.

brush border

Microvilli are finger like extensions of the cell surface membrane of animal cells such as epithelial tells in intestine and kidney's nephron. They can just be seen with a light microscope as the fringe across the top of cell is called as brush border. 


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Achilles tendon is associated with :

  • gluteus muscle

  • hamstring muscle

  • quadriceps muscle

  • gastrocnemius muscle


Debove's membrane is a layer of :

  • muscular tissue

  • epithelial tissue

  • connective tissue

  • all of the above


The important function of lymph is to :

  • transport oxygen to the brain

  • transport carbon dioxide to the lungs

  • return RBCs to the lymph nodes

  • return interstitial fluid to the blood


Which part of our body secreted the hormone secretin?

  • ileum

  • stomach

  • duodenum

  • oesophagus


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During inspiration, the diaphragm :

  • expands

  • shows no change

  • contracts and flattens

  • relaxes to become dome-saped


The leucocytes contain which of the following in large quantity ?

  • basophils

  • neutrophils

  • eosinophils

  • monocytes


Carotene pigment is found in the cells of

  • dermis

  • epidermis

  • adipose cell

  • both 'b' and 'c


Cardiac output is determined by:

  • heart rate

  • stroke volume

  • blood flow

  • both 'a' and 'b'


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The oxygen toxicity is related with:

  • blood poisoning

  • collapse of alveolar walls

  • failure of ventilation of lungs

  • both 'a' and 'b'