web viewhigh blood pressure or hypertension is caused by what factor ... doctors speak a lot about...
Post on 31-Jan-2018
217 Views
Preview:
TRANSCRIPT
THE ST. MICHAEL SCHOOL
THIRD FORM BIOLOGYWORK BOOKTRANSPORT
ALL STUDENTS ARE TO COMPLETE THE
1
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?
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
2. (a) How are red blood cells adapted to transport oxygen around the body?
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________2
(b) What is unusual about red blood cells?
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
3. Describe how red blood cells load and unload
(a)oxygen
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
(b)Where are red and white blood cells made?
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
4. Platelets serve a function in our bodies. (a) What is that function?
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
(b) Why is carbon monoxide so dangerous to humans?
3
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
5. White blood cells are lymphocytes and phagocytes. Draw the shape of the nucleus inside each cell and describe the function in the body.
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
6. Using the term ‘surface area to volume ratio) Explain why small organisms do not need a circulatory system while large organisms do.
________________________________________________________________________
________________________________________________________________________
4
________________________________________________________________________
________________________________________________________________________
7. What are the main parts of the human (a) Circulatory system
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
(b) Give the functions of the three main types of blood vessels from your
answer in (a) above.
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
8. Draw and label a typical diagram of a human heart.
5
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?
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
10. Why are valves important in our circulatory system?
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
11. Name the structures and chambers of the heart through which blood enters the heart.
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
6
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
12. Name the structures and chambers of the heart through which blood leaves the heart.
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
13. What is a double circulatory system? __________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
14. Which side of the heart contains oxygenated blood? __________________________________________________________________________
__________________________________________________________________________
15. In the section below, briefly describe how your heart beats, and draw diagrams to show these stages. (i)Diastole ________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
7
(ii)Article Systole _________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
(iii)Ventricular Systole ____________________________________________________
__________________________________________________________________________
__________________________________________________________________________
8
16. Why do ventricles have thicker walls than arteria?
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
17. What function does the coronary artery have?
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________ 18. Where are the atrioventricular valves found?
__________________________________________________________________________
__________________________________________________________________________
19. Explain why arteries would need strong elastic walls?
__________________________________________________________________________
__________________________________________________________________________
20. Capillaries have what basic function?
9
__________________________________________________________________________
__________________________________________________________________________
21. Our legs contain large veins, how is the blood kept moving in them?
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
22. Why do veins have a large lumen?
__________________________________________________________________________
__________________________________________________________________________
23. State what in unusual about the blood supply to the liver
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
24. High blood pressure or hypertension is caused by what factor?
__________________________________________________________________________
__________________________________________________________________________
25. Doctors speak a lot about plaque formation in blood vessels. What are plaques?
__________________________________________________________________________
__________________________________________________________________________
10
__________________________________________________________________________
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.
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
27. Why is blood in arteries a brighter red than the blood in veins?
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
28. Which vessel transports digested food to the liver?
__________________________________________________________________________
__________________________________________________________________________
29. How is urea transported in your body?
__________________________________________________________________________
__________________________________________________________________________
11
30. Give two functions of blood other than to transport substances.
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
31. Explain the difference between lymph and tissue fluid.
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
32. State the functions of tissue fluid.
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
33. Why would it be necessary to place valves in lymphatic capillaries?
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
34. Identify areas in your body where lymph nodes are found.
12
__________________________________________________________________________
__________________________________________________________________________
35. Currently, what is taking place in your lymph nodes? Do not write nothing!!
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
36. Why would polysaccharides and lipids be stored in animals?
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________37. Name substances stored in your liver.
__________________________________________________________________________
__________________________________________________________________________
38. Parents often give primary school age children, cod liver oil. Why is this a good practice?
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
13
14
top related