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MCQs

Total Questions : 258 | Page 3 of 26 pages
Question 21. The percentage of water in plasma is about
  1.    80-82%
  2.    90-92%
  3.    50-52%
  4.    60-62%
 Discuss Question
Answer: Option B. -> 90-92%
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 22. The pressure of blood is high in
  1.    arteries
  2.    veins
  3.    capillaries
  4.    nerves
 Discuss Question
Answer: Option A. -> arteries
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 23. The components of blood circulatory system in humans includes
  1.    blood
  2.    blood vessels
  3.    heart
  4.    all of above
 Discuss Question
Answer: Option D. -> all of above
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 24. The pathway on which oxygenated blood is carried to body tissues from heart and deoxygenated blood is carried to heart from body tissues is classified as
  1.    aortic circulation
  2.    pericardial circuit
  3.    systemic circulation
  4.    pericardium circuit
 Discuss Question
Answer: Option C. -> systemic circulation
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 25. The pulmonary veins are veins from
  1.    lungs
  2.    ankles and knees
  3.    liver and kidneys
  4.    stomach and kidneys
 Discuss Question
Answer: Option A. -> lungs
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 26. The meaning of infarction is death of
  1.    aorta
  2.    artery
  3.    tissue
  4.    muscle
 Discuss Question
Answer: Option C. -> tissue
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 27. The rhythmic contraction and expansion of artery when blood is forced to pass through it is called
  1.    heart rate
  2.    contracting rate
  3.    relaxing rate
  4.    pulse
 Discuss Question
Answer: Option D. -> pulse
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 28. The veins that comes from pancreas, spleen, stomach and intestine drains into
  1.    superior dorsal vein
  2.    inferior portal vein
  3.    hepatic portal vein
  4.    superior portal vein
 Discuss Question
Answer: Option C. -> hepatic portal vein
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 29. During the day, the plants keep their
  1.    stomata opens
  2.    stomata closed
  3.    phloem blocked
  4.    xylem blocked
 Discuss Question
Answer: Option A. -> stomata opens
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 30. The oxygenated blood is brought to left atrium from lungs through
  1.    pulmonary veins
  2.    pericardial veins
  3.    pericardium veins
  4.    semi lunar veins
 Discuss Question
Answer: Option A. -> pulmonary veins
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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