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Total Questions : 581 | Page 53 of 59 pages
Question 521. All is true for double circulations, but that it
  1.    occur in all vertebrates
  2.    occur only in mammals
  3.    is composed of pulmonary circulation
  4.    is composed of systematic circulation
 Discuss Question
Answer: Option A. -> occur in all vertebrates
Answer: (a).occur in all vertebrates
Question 522. Pulmonary veins carry blood from lungs to
  1.    left atrium
  2.    right atrium
  3.    left ventricle
  4.    right ventricle
 Discuss Question
Answer: Option A. -> left atrium
Answer: (a).left atrium
Question 523. Pulmonary arteries lead to
  1.    right atrium
  2.    lungs
  3.    left atrium
  4.    pulmonary arch
 Discuss Question
Answer: Option B. -> lungs
Answer: (b).lungs
Question 524. Oxygenated blood is brought to the heart through
  1.    lungs
  2.    pulmonary artery
  3.    pulmonary vein
  4.    pulmonary arch
 Discuss Question
Answer: Option C. -> pulmonary vein
Answer: (c).pulmonary vein
Question 525. Pericardial fluid is found in
  1.    cardiovascular system
  2.    between the two ventricles
  3.    between the two atriums
  4.    between the two layers of pericardium
 Discuss Question
Answer: Option D. -> between the two layers of pericardium
Answer: (d).between the two layers of pericardium
Question 526. When the left ventricle contracts, blood is carried in to the
  1.    aortic arch
  2.    pulmonary arch
  3.    dorsal aorta
  4.    inferior vena cava
 Discuss Question
Answer: Option A. -> aortic arch
Answer: (a).aortic arch
Question 527. Stomach and intestines get rid of deoxygenated blood through
  1.    hepatic portal vein
  2.    renal vein
  3.    posterior vena cava
  4.    iliac vein
 Discuss Question
Answer: Option A. -> hepatic portal vein
Answer: (a).hepatic portal vein
Question 528. From the right atrium, the blood flows into the
  1.    left atrium
  2.    right ventricle
  3.    pulmonary artery
  4.    pulmonary vein
 Discuss Question
Answer: Option B. -> right ventricle
Answer: (b).right ventricle
Question 529. Functions of pericardial fluid is to
  1.    prevent backward flow of blood
  2.    act as semi lunar cavities
  3.    support heart while running
  4.    reduce the friction while heart is beating
 Discuss Question
Answer: Option D. -> reduce the friction while heart is beating
Answer: (d).reduce the friction while heart is beating
Question 530. Blood in pulmonary arteries is at a lower pressure than blood in
  1.    pulmonary arch
  2.    aorta
  3.    lungs
  4.    inferior vena cava
 Discuss Question
Answer: Option B. -> aorta
Answer: (b).aorta

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