All Important questions of Digestive System

1.  The elements found in teeth
ans  Calcium and Phosphorus

2.  Name the hardest part in the human body
ans  Tooth enamel

3.  Which part of the human body that can not repair itself
ans Tooth

4. How many types of teeth
ans  Four types ( Incisors- for cutting, Canines- for tearing, premolars- for chewing and molars- for chewing and grinding)

5. Generally in human body first teeth come in
ans 6 to 8 months

6. Baby teeth are gradually replaced to permanent teeth
ans  by the age of 6

7.  How many teeth are known as milk teeth in human beings
ans 20

8. Which are not included in the milk teeth in a child of 3-4 years
ans molars

9. How many permanent and wisdom teeth have human body
ans  32 and 4

10. Wisdom teeth normally grow during the age of
ans 17to25 yrs

11.  Dental formula for human child and adult
ans  2102/2102*2  and  2123/2123*2

12. Which part becomes modified as the tusk of elephant
ans 2nd incisor

13. To reduce tooth decay most tooth pastes contains a
ans  Fluoride

14.  Your tongue is home to special structures that allow you to experience tastes such as sour,sweet,bitter and salty, what is their name
ans Taste buds

15  How many tastes buds are on the human tongue
ans About 10,000 taste buds

16. The area of the human tongue sensitive to bitterness is restricted to
ans Posterior part

17. Which of the part of tongue bears cells for sour taste
ans  Sides

18.  How long is the human tongue
ans  4 inches

19.  Digestion started in man from
ans  mouth

20. Enzymes helps in
ans  Digestion of food

21. Which gland contain in mouth
ans  salivary glands

22.  Amylase and ptyalin  enzymes are produced by
ans  salivary glands

23.  The saliva helps in digestion of
ans  starch

24.  The saliva hydrolyses starch into
ans Glucose

25. Digestion of starch in mouth takes place by
ans  ptyalin

26.  How many pairs of salivary glands are there in human body
ans 3 pairs

27. Saliva in human is
ans  alkaline

28.  The function of tongue in snakes is to
ans  smell the food

29. Length of alimentary canal of man is
ans 30 feet 

30. Which gland contains in stomach and produces peptin enzyme
ans  Gastric glands

31.  Gastric juices in the stomach
ans  Kill bacteria ,work together to digest food and include HCL

32. Digestion of protein is started from
ans  stomach

33. After digestion protein is converted into
ans  Amino acid

34.  Digestive products of fat are
ans  Fatty acids and glycerols

35.  The enzymes involved in the the digestion of  fats and proteins are
ans  pepsin and lipase

36  Duodenum is situated at the uppermost part of the
ans  Small intestine

37. Which gland produced Erepsin enzyme
ans  small intestine

38. The main function of the small intestine is
ans  absorption of nutrients and minerals from food

39. Food is mainly digested in
ans  small instestine

40.  The main function of the large intestine is
ans  absorbing water

41.  Maltase, lactase and sucrose  enzymes  are produced by
ans  intestine gland

42.  What part of the body is iron assimilated in
ans  instestine

43.  The bacteria which is found to be in the human  intestine is
ans Ashrrishia colie

44. What's the name of the last part of the large intestine
ans  Rectum

45.  In the human body which structure is the appendix attached to
ans  Large intestine 

46.  The largest gland of human body is
ans  Liver 

47.  The liver is the largest internal organ weighing about
ans  1050 gm

48.  Which gland of the body produces bile juice
ans   liver 

49.  Bile juice is stored by
ans  Gall bladder

50.  Main  function of bile juice
ans  To convert fat into fatty acid and glycerol

51. Bile helps in digestion of fats through
ans  Emulsifica

52. Bile secretion occurs in the proportion of
ans  amount of fat in food

53.  The organ which stores carbohydrates as glycogen in the human body is
ans   liver

54.  Which organ in animals breaks fat to produce cholesterol
ans   liver

55. Formation of urea occurs in
ans  liver 

56. Which is the only organ in the human body that can regrow/regenerate
ans liver

57.  Which two waste products are removed from the blood in liver by Ornithine cycle
ans  Ammonia and carbon dioxide

58. Which is the 2nd largest gland in the human body
ans  pancreas

59. Trypsin , Amylase and Lipase enzymes are produce by
ans  Pancreas gland