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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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