1. What is the liquid component of blood?
2. A large, muscular sheet called_______forms the floor of the chest cavity.
3. During exhalation, the ribs………..
4. Haematopoiesis take place in ------
5. The blood clot formed is due to the presence of which of the following?
6. Blue swollen veins, which arise from valves that do not close properly, are called–
7. Blood is red in colour due to the presence of –
8. Which part of the human respiratory system provides space for the exchange of gases?
9. Both, haemoglobin and myoglobin require ____ for formation.
10. Normal range of breathing rate per minute in an average adult person at rest is………
11. Which chamber of human heart receives abundant oxygenated blood from lungs?
12. An erythrocyte lives for approximately ______.
13. During heavy exercise, we get cramps in the legs due to the accumulation of …….. .
14. Which of the following carries blood away from the heart to different body parts?
15. What is the average life of Red Blood Cells in human body?
16. ....are the most abundant of all the cells in blood:
17. On an average, how many million Red Blood Cells are present in a healthy human adult man per mm³ of blood?
18. The three-carbon molecule produced during the process of respiration is called.
19. Why does one feel tired at high mountain peaks?
20. Which of the following statements about blood pressure is correct?
21. Lungs have a large number of alveoli for.......
22. Muscles get tired when there is shortfall of……….
23. Red Blood Cells have an average life span of 120 days after which they are destroyed in the–
24. ______ in our body is a cartilaginous box which helps in sound production:
25. In which part of the body is blood produced?
26. Which type of White Blood Cells secrete histamine, serotonin, heparin, etc., and are involved in inflammatory reactions?
27. Which of the following elements is found in haemoglobin?
28. Which of the following statements is NOT correct regarding the 'Bombay blood group'?
29. .......... are the most abundant cells (60–65 per cent) of the total White Blood Cells.
30. What is the main purpose of white blood corpuscles?
31. Which of the following parts of the human body extracts the carbon dioxide, brought by the blood, from the rest part of the body?
32. Which of the following white blood cells is a type of agranulocytes?
33. The normal pH of human blood is _______ (approximate)
34. During heavy exercise, breathing rate in an average adult person can increase upto…………per minute.
35. Lungs are the primary organs of……….
36. How many molecules of ATP are obtained by the respiration of one molecule of glucose?
37. Increased RBC's in the blood leads to a condition called…………..
38. Which of the following is true?
39. ______ are the most abundant cells in blood.
40. Which component of blood fights against germs that enter the human body?
41. Individuals with_______blood group are called universal donors-
43. A person with blood group ___ is called a universal donor.
44. During inhalation, the ribs………
45. A universal donor has the blood group----
46. Within what pH range does the human body work?
47. A condition characterised by abnormal increase in the number of red cells in the circulatory blood is called:
48. The growing 'voice box' in boys appears as a prominent bulge on the front of the throat, which is called_____.
49. Why is the colour of human blood red?
