TASK 1 : pulmonary and systemic circulation
Play THIS animation and use two different colours to identify both circulations in the worksheet.
TASK 2: blood vessels
a-Read the information from THIS PAGE and answer all the interactive questions.
b- Make a labelled drawing of a cut section of an artey, a vein and a capillary.
c- Explain how the structure of arteries, veins and capillaries is related to their functions.