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TRANSCRIPT
THE ST. MICHAEL SCHOOL
THIRD FORM BIOLOGYWORK BOOKTRANSPORT
ALL STUDENTS ARE TO COMPLETE THE
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INFORMATION INSIDE OF THIS WORKBOOK
AND PRESENT TO THE TEACHER FORMARKING AT THE STIPULATED
DEADLINES.THE WORKBOOK IS THE RESPONSIBILITY OF THE STUDENT AND IF DAMAGED OR LOST. THE STUDENT IS REQUIRED TO REPLACE IT.
TRANSPORT IN ANIMAL - BIOLOGY BOOKLET
WORK BOOK FOR THIRD FORM BIOLOGY Based on Fourth Form Information
Questions adapted from Longman Biology for CSEC 2nd Edition Bradfield & Potter
TRANSPORT:
1. What are two functions of blood plasma?
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2. (a) How are red blood cells adapted to transport oxygen around the body?
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(b) What is unusual about red blood cells?
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3. Describe how red blood cells load and unload
(a)oxygen
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(b)Where are red and white blood cells made?
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4. Platelets serve a function in our bodies. (a) What is that function?
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(b) Why is carbon monoxide so dangerous to humans?
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5. White blood cells are lymphocytes and phagocytes. Draw the shape of the nucleus inside each cell and describe the function in the body.
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6. Using the term ‘surface area to volume ratio) Explain why small organisms do not need a circulatory system while large organisms do.
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7. What are the main parts of the human (a) Circulatory system
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(b) Give the functions of the three main types of blood vessels from your
answer in (a) above.
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8. Draw and label a typical diagram of a human heart.
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Labels to be included are: aorta, right atrium, left atrium, vena cava, right ventricle, left ventricle, semi-lunar valves, bicuspid and tricuspid valves, pulmonary artery, pulmonary vein, cardiac muscle, septum
9. What are the components in blood?
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10. Why are valves important in our circulatory system?
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11. Name the structures and chambers of the heart through which blood enters the heart.
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12. Name the structures and chambers of the heart through which blood leaves the heart.
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13. What is a double circulatory system? __________________________________________________________________________
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14. Which side of the heart contains oxygenated blood? __________________________________________________________________________
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15. In the section below, briefly describe how your heart beats, and draw diagrams to show these stages. (i)Diastole ________________________________________________________________
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(ii)Article Systole _________________________________________________________
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(iii)Ventricular Systole ____________________________________________________
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16. Why do ventricles have thicker walls than arteria?
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17. What function does the coronary artery have?
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__________________________________________________________________________ 18. Where are the atrioventricular valves found?
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19. Explain why arteries would need strong elastic walls?
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20. Capillaries have what basic function?
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21. Our legs contain large veins, how is the blood kept moving in them?
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22. Why do veins have a large lumen?
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23. State what in unusual about the blood supply to the liver
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24. High blood pressure or hypertension is caused by what factor?
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25. Doctors speak a lot about plaque formation in blood vessels. What are plaques?
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26. Advise a family member who is obese, stressed and smokes with moderate hypertension about the health risk that are awaiting them if they do not change their life styles.
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27. Why is blood in arteries a brighter red than the blood in veins?
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28. Which vessel transports digested food to the liver?
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29. How is urea transported in your body?
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30. Give two functions of blood other than to transport substances.
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31. Explain the difference between lymph and tissue fluid.
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32. State the functions of tissue fluid.
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33. Why would it be necessary to place valves in lymphatic capillaries?
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34. Identify areas in your body where lymph nodes are found.
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35. Currently, what is taking place in your lymph nodes? Do not write nothing!!
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36. Why would polysaccharides and lipids be stored in animals?
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__________________________________________________________________________37. Name substances stored in your liver.
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38. Parents often give primary school age children, cod liver oil. Why is this a good practice?
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