. Fill in the blanks. i. The blood from the heart is transported to all parts of the body by the _________.

Fill in the blanks.

i. The blood from the heart is transported to all parts of the body by the _________.

ii. Hemoglobin in 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 _______.