taxila central college horana 06... · 1. the functions of human blood circulatory system, ... unit...
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1. The functions of human blood circulatory system,
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2. The components of a circulatory system.
3. The two main components of blood.
Components in a blood circulatory system
Organ Vessels Transporting medium
Blood Circulatory System has adapted for circulating substances in the
body and protecting the body from micro-organisms.
When blood is centrifuged and
kept aside, two main components
can be seen as two layers as
shown here. So the main
components are;
1.……………………………………
2. …………………………………
Taxila Central College – Horana
Grade 11
Unit 06 - Human Body Processes
Human Blood Circulatory System Tutorial 06
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4. The components in the blood plasma,
5. The corpuscles that are submerged in the blood plasma.
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Nutrients
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Plasma proteins
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Gases
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Water
92%
Nitrogenous
excretory
materials
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Others
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6. The human red blood cells.
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7. White blood cells.
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Types of white blood cells
Granulated white blood cells Non-granulated white blood cells
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Assignment
Complete the following table.
Description Red blood cells White blood cells Platelets
Composition in 1 mm3 of blood
Structure
Production
Life span
Function
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8. Human heart. External view Internal view
9. The figure given below shows the internal structure of human heart. Label the parts.
10. Explain the function of the human heart.
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11. What is meant by the heart beat?
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12. The normal heart beat of a healthy person is, …………………………………………………………………………..
13. The time taken to complete one heart beat is, …………………………………………………………………………..
14. Which sounds are heard if the heart beat is checked by means of a stethoscope?
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15. What is meant by systolic pressure?
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16. What is meant by diastolic pressure?
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17. Which medical report is used to diagnose the unusual function of the human heart?
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18. The figure given below shows three stages of the cardiac cycle. It can be seen in the report that
you mentioned above. Identify A, B and C.
A …………………………………………………………………
B ………………………………………………………………….
C ………………………………………………………………….
The types of vessels which carry blood in human body.
1. ………………………………… 2……………………………………… 3. …………………………………………
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19. Compare the differences between the arteries and veins.
Arteries Veins
Structural differences ………………………………………………………………………….. ………………………………………………………………………….. ………………………………………………………………………….. …………………………………………………………………………..
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Functional differences
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Assignment Identify the major arteries and veins in the diagram given below
20. The human blood circulation is a double circulation. Explain the reason.
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21. Identify A, B, C, D, E and F.
A …………………………………
B …………………………………
C …………………………………
D …………………………………
E …………………………………
F …………………………………
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22. Write down the path of a glucose molecule in blood from the digestive system to the right leg.
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23. The path of an oxygen molecule in the blood which passes from a lung to the brain.
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24. What is meant by a tissue fluid?
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25. What is meant by a lymphatic fluid /lymph?
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26. What is meant by a lymphatic system?
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27. Human lymphatic system is consisted of;
i. Identify A, B, C and D.
ii. What are the two main lymphatic vessels?
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iii. State the way that two main lymphatic vessels connect to the blood circulatory system?
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Lymphatic system
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A …………………………………
B …………………………………
C …………………………………
D …………………………………
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iv. What is meant by Oedema?
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v. What is the function of human lymphatic system?
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The diseases associated with the human blood circulatory system.
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a. Artherosclerosis
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b. Hypertension/High blood pressure
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c. Hypotension
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d. Thrombosis
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e. State good health habits to avoid thrombosis.
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