Q.2.-Fill in the blanks :(i) The blood from the heart is transported to all parts of the body by the _____________(ii) Haemoglobin is present in ___________ cells.(iii) Arteries and veins are joined by a network of ___________ .(iv) The rhythmic expansion and contraction of the heart is called ___________(v) The main excretory product in human beings is ___________(vi) Sweat contains water and .(vii) Kidneys eliminate the waste materials in the liquid form called .(viii) Water reaches great heights in the trees because of suction pull caused by .

Harshit Singh , 3 Years ago

Grade 12th pass