General Knowledge Quiz Questions with Answers on Biology – the Heart  and the Blood


QUESTIONS ON THE HEART AND THE  OF THE BLOOD.

 

 























































































































































Question-Where do the arteries carry the impure blood?
Answer-To the veins.
Question-Where do the veins carry the impure blood?
Answer-To the heart.
Question-What makes it pure?
Answer-Pure air.
Question-Where do the lungs send the blood after it is made pure?
Answer-Back to the heart.
Question-What happens to the impure blood in the lungs?
Answer-It is made pure.
Question-Where does the heart carry the impure blood?
Answer-To the lungs.
Question-Why does keeping the body warm help the circulation of the blood?
Answer-Because the blood moves faster when it is warmest; cold chills the blood, and makes it move slowly.
Question-What harm do alcoholic liquors do to the heart?
Answer-They make it tired, and sometimes wear it out.
Question-Why does it beat too fast?
Answer-Because it is hurrying to drive the alcohol out of the body.
Question-What do you mean by freely?
Answer-Without anything to hinder.
Question-How does exercise help the free circulation of the blood?
Answer-Exercise makes the heart beat faster, which causes the blood to more faster through the arteries and veins.
  
Question-What sometimes happens when the heart is thus weakened?
Answer-It stops beating, which causes sudden death.
Question-In what way do they make it tired?
Answer-They make it beat too fast.
Question-Tell one way by which the heart becomes diseased through alcoholic liquors?
Answer-Alcohol softens the fibres of the muscles of the heart, and fills them with fat.
Question-What harm does this do to the heart?
Answer-It makes it too weak to do its work, which is to pump the blood through the body.
Question-Where does the heart send the pure blood?
Answer-Throughout the body.
Question-What makes the blood impure?
Answer-As the blood flows, it gives nourishment to every part of the body; this makes it poor. It also takes up the old worn-out particles; this makes it impure.
Question-In what other way do alcoholic liquors hurt the heart?
Answer-They produce disease in it.

 

















I have select this questions from biology section, I a student read this questions, I think, If you study this question, your knowledge on mouth will increase more. To know more about biology read biology .
 
















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