(a) What are the upper parts of the heart called ?(b) What are the lower parts of the heart called ?(c) What is the name of blood vessels which connect arteries to veins ?(d) (i) Which side of the heart pumps blood into the lungs?(ii) Which side of the heart pumps blood into entire body (except the lungs)?

(a) The upper parts of the heart are called atria.
(b) The lower parts of the heart are called Ventricles.
(c) Capillaries are blood vessels that connect arteries to veins.
(d) (i) Right side of the heart pumps blood into the lungs.  
(ii) Left side of the heart pumps blood into the entire body (except the lungs).


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Updated on: 24-Mar-2023

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