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A) Name a fluid connective tissue which transports nutrients to all cells of the body

.b) Name two major components of human blood.
c) Name the nutrients transported by blood.
d) Give one function of each: - RBC, WBC and Blood Platelets.
Q.a) How many chambers are there in the human heart? What is it made up of?
b) Construct a table to show the function of these four chambers
.c) Why is there no back flow of blood from ventricles to auricles during the ventricular systole?d) Why is interventricular septum located in the heart of birds and mammals? What is its function?
e) What is the difference between pulmonary artery and pulmonary vein?
Q.What happens during Diastole and systole of heart chambers?


A) blood
b)rbc and platelets
d) rbc-helps in formation of red blood cells.
    wbc-fight against diseases
platelets-helps in coagulation of blood 
Q.a)4 chambers in human heart.it is made up of cardiac muscles.
1 1 1
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