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MCQs

Total Questions : 275 | Page 6 of 28 pages
Question 51. From the sweat glands, the sweat is carried to sweat pore through a
  1.    vein
  2.    vessel
  3.    duct
  4.    capillary
 Discuss Question
Answer: Option C. -> duct
Answer: (c).duct
Question 52. Pallor in man is caused due to
  1.    blood dilution
  2.    blood concentrated in minerals
  3.    arteriole dilation
  4.    arteriole constriction
 Discuss Question
Answer: Option D. -> arteriole constriction
Answer: (d).arteriole constriction
Question 53. Sweat gland like hair follicle, is formed due to
  1.    down growth of epidermis
  2.    up growth of dermis
  3.    very active cell divisions in dermis
  4.    presence of rich blood capillaries
 Discuss Question
Answer: Option A. -> down growth of epidermis
Answer: (a).down growth of epidermis
Question 54. No shivering happens on a
  1.    cold day
  2.    warm day
  3.    during physical activities
  4.    when excess sebum is produced
 Discuss Question
Answer: Option B. -> warm day
Answer: (b).warm day
Question 55. Mechanisms to loose heat in larger animals include all of others but;
  1.    spraying water over body
  2.    flapping big ears
  3.    more body hair
  4.    avoiding sun basking
 Discuss Question
Answer: Option C. -> more body hair
Answer: (c).more body hair
Question 56. Tissue respiration is most active in
  1.    lungs
  2.    muscles
  3.    liver
  4.    stomach
 Discuss Question
Answer: Option B. -> muscles
Answer: (b).muscles
Question 57. Rubbed off cells of cornified layer are replaced by
  1.    malpighian layer
  2.    granular layer
  3.    dermis
  4.    sub-cutaneous fat
 Discuss Question
Answer: Option B. -> granular layer
Answer: (b).granular layer
Question 58. Arterioles carrying blood to blood capillaries are controlled through
  1.    ADH (Antidiuretic Hormone)
  2.    vasomotor nerves
  3.    afferent arteriole
  4.    efferent arteriole
 Discuss Question
Answer: Option B. -> vasomotor nerves
Answer: (b).vasomotor nerves
Question 59. All are the mechanisms to prevent heat loss in small mammals, but,
  1.    low metabolic rate
  2.    high food intake
  3.    avoid temperature extremes
  4.    living in burrows
 Discuss Question
Answer: Option A. -> low metabolic rate
Answer: (a).low metabolic rate
Question 60. The purpose of the vasomotor nerve is to control the
  1.    arterioles carrying blood to capillaries
  2.    proximal convoluted tubule
  3.    distal convoluted tubule
  4.    collecting tubule
 Discuss Question
Answer: Option A. -> arterioles carrying blood to capillaries
Answer: (a).arterioles carrying blood to capillaries

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