SCIENCE MOST IMPORTANT QUESTIONS & ANSWERS By KAJAL MA’AM


1. Smallest WBC :- Lymphocyte 

2. Biggest WBC:-  Monocide 

3. Life time of RBCs :-  120 days 

4. Life time of WBC :-  2-5 days 

5. Blood clotting time :- 3-6 minutes 

6. Omnivorous blood group :-  AB 

7. Provider blood type :-  O 

8. Normal Blood Dawa :-  120/80 Hg 

9. Normal pulse speed at birth :- 140 times-minutes 

10. Normal pulse speed at the age of 1 year :-  120 times-minutes 

11. Normal pulse speed at age 10 :-  90 times-minutes 

12. Normal Sense Speed ​​Adult :-  70 times – minute 

13. Heart rate :- 72 times-minutes 

14. Largest vein :- Inferior venacava 

15. Largest artery:  Absominal erota 

16. Weight of kidney:  150 grams 

17. Weight of Mustique:  1220-1400 grams 

18. Length of spinal cord:  42-45 cm

 
19. Number of cranial nerves:  12 pairs 

 

20. Number of spinal nerves:  31 pairs 

21. Longest nerve: sietic 

22. The thinnest and smallest nerve:  trochlear 

23. Largest nerve:  Trigeminal 

24. Largest cell: Neural cell 

25. Largest endocrine gland:  Thyroid 

26. Inferential gland: adrenal 

27. Smallest endocrine gland:  pituitary gland 

28. Start of puberty in girls: 13 years 

29. Menstrual period in women: 28 days 

30. Pregnancy duration:  266-270 days 

31. Total number of bones:  206 

32. Smallest bone :- Steps (in Median Karna) 

33. Longest bone :-  femur (in thigh) 

34. Total number of Kaserukas:  33 

35. Total number of muscles:  639 

36. Longest muscle:- Sartorius 

37. Length of large bowel :-  1.5 m 

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