Practice Questions (Part - 1) - Circulatory System Class 10 Notes | EduRev

Science Class 10

Class 10 : Practice Questions (Part - 1) - Circulatory System Class 10 Notes | EduRev

The document Practice Questions (Part - 1) - Circulatory System Class 10 Notes | EduRev is a part of the Class 10 Course Science Class 10.
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Fill in the blanks :

1. Mineral which helps in formation of RBC's is .................

2. Blood vessels without muscular walls are .................

3. First heart sound is called .................

4. Fishes have ................. chambered heart.

5. Amphibians have ................. chambered heart.

6. ................. heart pumps only deoxygenated blood.

7. Blood goes through the heart twice during each cycle is called .................

8. High blood pressure is called .................

9. The force that blood exerts against the wall of a vessel is called .................

10. Contraction of heart chambers is called .................

11. Relaxation of heart chambers is called .................

12. ................. help in blood clotting.

13. White colored fluid other than blood which help in transportation is called .................

14. Lymph carries digested and absorbed fat from .................

15. Lymph drains excess fluid from extra cellular space back into .................

16. Lymph drains into ................. for the intercellular spaces.

17. Lymphatic capilleries join to form .................

18. Pumping organ in human body is .................

19. Fluid medium of blood is called .................

20. Oxygen is carried by the .................

21. Blood platelets are also called .................

22. Covering over heart is called .................

23. ................. circulation is related with lungs.

24. The series of events which occur during one complete beat of the heart is known as ................cycle.

25. The pressure wave transmitted all through the arterial system is known as .................

 Match the columns :

Column A                             Column B 

1. Capillaries                              (a) Carries digested fat

2. Lymph                                     (b) Oxygenated blood

3. Left ventricle                           (c) Deoxygenated blood

4. Pulmonary artery                    (d) RBC

5. Haemoglobin                            (e) Exchange of materials

6. Birds                                          (f) Three chambered heart

7. Amphibians                               (g) Four chambered heart

8. Contraction of heart chambers  (h) Two chambered heart

9. Relaxation of heart chambers    (i) Diastole

10. Second heart sound                 (j) Lubb

                                                          (k) Systole

                                                           (l) Dupp

 True or False statements :

1. Vessels are able to contract and expand.

2. While there is only one type of RBC, there are many white cell types.

3. All animals have a system of vessels and tubes called a circulatory system.

4. Blood is not a tissue because it is a fluid.

5. Arteries are the widest blood vessels.

6. Humans have an open circulatory system.

7. The exchange of nutrients and waste products between the blood and cells occurs with in the arteries.

8. The liquid portion of the blood is called plasma.

9. Living organisms must maintain a constant internal environment.

10. Circulatory system also performs the function of homeostasis.

ANSWER KEY

 Fill In The Blanks : 

1. Iron 2. Capillaries 3. Lub 4. Two

5. Three 6. Fishes  7.  double circulation  8. hypertension

9. blood pressure 10. Systole  11. diastole  12. Platelets

13.  Lymph  14. Intestine  15. Blood  16. Lymphatic capillaries

17. Lymph vessels 18. Heart 19. Plasma  20. RBC

21.  Thrombocytes 22. Pericardium 23. Pulmonary  24. Cardiac

25. Pulse

Match the following :

1(e), 2(a), 3(b), 4(c), 5(d), 6(g), 7(f), 8(k), 9(i), 10(l)

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