Question

A) The diagram given below represents a section of the human heart Answer the questions the
follow:-
1) Which part of the heart are in the diastolic phase Give a reason to support your answer.
ii) Label the parts number 1 and 2 in the diagram, what type of blood flows through them.
in) What causes the heart sounds LUBR and DUP?
iv) Name theblood vessels that supply oxygenated blood to the heart muscles.
v)Draw neat labelled diagram of a cross section of an artery and a vein.​

Answer 1

Explanation:

v) answer in picture

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