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MCQs

Total Questions : 61 | Page 2 of 7 pages
Question 11. ____________ returns blood from head, neck, thorax and upper limbs to right atrium.
  1.    Superior vena cava
  2.    Inferior vena cava
  3.    Pulmonary vein
  4.    Pulmonary artery
 Discuss Question
Answer: Option A. -> Superior vena cava
Answer: (a).Superior vena cava
Question 12. Vena cava is the largest veins.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 13. Compared to artery, veins ____________
  1.    Have thinner walls
  2.    Hold their shape better when cut
  3.    Have pleated endothelium
  4.    Have smooth muscle in tunica media
 Discuss Question
Answer: Option A. -> Have thinner walls
Answer: (a).Have thinner walls
Question 14. Systemic venous system refers to the vein that drains into ________
  1.    Right ventricle
  2.    Right atrium
  3.    Left atrium
  4.    Left ventricle
 Discuss Question
Answer: Option B. -> Right atrium
Answer: (b).Right atrium
Question 15. Major superficial veins that empty into axillary veins drain superficial upper limb structure is ___________
  1.    Vena cava
  2.    Splenic vein
  3.    Femoral vein
  4.    Cephalic vein
 Discuss Question
Answer: Option D. -> Cephalic vein
Answer: (d).Cephalic vein
Question 16. Which blood cells secrets antibody?
  1.    Eosinophils
  2.    Monocytes
  3.    Lymphocytes
  4.    Neutrophils
 Discuss Question
Answer: Option C. -> Lymphocytes
Answer: (c).Lymphocytes
Question 17. Hemoglobin is a ___________
  1.    Reproductive pigment
  2.    Respiratory pigment
  3.    Carbohydrate
  4.    Fat
 Discuss Question
Answer: Option B. -> Respiratory pigment
Answer: (b).Respiratory pigment
Question 18. Vitamin essential for blood clotting is _____________
  1.    Vitamin K
  2.    Vitamin A
  3.    Vitamin B
  4.    Vitamin C
 Discuss Question
Answer: Option A. -> Vitamin K
Answer: (a).Vitamin K
Question 19. Absence of which clotting factor leads to Hemophilia-A?
  1.    Factor VII
  2.    Factor VIII
  3.    Factor IX
  4.    Factor X
 Discuss Question
Answer: Option B. -> Factor VIII
Answer: (b).Factor VIII
Question 20. What prevents the clotting of blood inside blood vessels?
  1.    Heparin
  2.    Serotonin
  3.    Fibrinogen
  4.    Fibrin
 Discuss Question
Answer: Option A. -> Heparin
Answer: (a).Heparin

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