Question

2 Fill in the blanks.
The blood from the heart is transported to all parts of the body by
the
im Haemoglobin is present in
cells.
Arteries and veins are joined by a network of
I The rhythmic expansion and contraction of the heart is called
w The main excretory product in human beings is
i) Sweat contains water and
fi Kidneys eliminate the waste materials in the liquid form called
(vi) Water reaches great heights in the trees because of suction pull
caused by​

Answer 1

Explanation:

haemoglobin present in cells

Answer 2

Explanation:

1. the blood from heart is transported to all body parts by

arteries

2. haemoglobin is present in red blood cells

3. arteries and veins are joined by a network of capillaries

4. the rhythmic expansion and contraction of the heart is called heart beat

5. the main excretory product in human beings is urea

6. sweat contains water and salt

7. kidneys eliminate the waste material in the liquid form called urea

8. water reaches great heights in the trees because of suction pull caused by transpiration