Human Organ Systems Online Test 6th Science Lesson 12 Questions in English

1. The Human body has____ major organ systems

2. Which of the following statement is correct?
1. Organ systems are formed by the association of organs which are organized from tissues
2. A group of organs that work together to perform a particular function is known as an organ system.

3. Which of the following are the parts of Skeletal system?
1. Bones
2. Cartilages
3. Joints

4. The adult human skeletal system consists of _______ bones

5. Which of the following are matched correctly?
1. Ligaments – connect bone to muscle
2. Tendons – connecting bone to bone

6. Which of the following are included in Axial skeleton?
1. Skull
2. Vertebral column
3. Rib cage
4. pelvic girdles

7. Which of the following are included in Appendicular skeleton?
1. Pectoral girdles
2. Pelvic girdles
3. Bones of the limbs

8. Which of the following statement is correct?
1. The skull is made up of cranial bones and facial bones.
2. It protects the brain and the structures of the face.

9. Which of the following are auditory ossicles?
1. Malleus
2. Incus
3. Stapes

10. Which of the following bone is largest and strongest bone in the human face?

11. Which of the following statement is correct?
1. Vertebral column extends from the base of the skull
2. It is formed by a number of serially arranged small bones called vertebrae

12. The rib cage is made up of____ pairs of curved, flat rib bones

13. Which of the following is used for walking and sitting?
1. Fore limb
2. Hind limb

14. With the help of_________ fore limbs and hind limbs are attached to the axial skeleton

15. The smallest bone in our body is_______

16. The longest bone in the body is_________

17. A new born baby has_____ bones

18._______ is responsible for the body movements.
1. Muscular system
2. Skeletal system
3. Nervous system

19. How many types of muscles are there?

20. Which of the following statement is correct?
1. Muscles of the body can only pull and they cannot push.
2. When one muscle contracts, the other muscle relaxes.

21. Which of the following are required to move ‘the lower arm up and down?
1. Biceps
2. Triceps
3. Tibia

22. Which of the following statement is correct?
1. When we raise our lower hand, the biceps in front become short by Expanding and the triceps at the back stretch to pull up the arm.
2. When we lower our arm, the triceps at the back contract and biceps stretch to pull the arm down

23. Which of the following statement is incorrect?
1. Skeletal muscles of our body are attached to the bones.
2. They are called Involuntary muscles

24. Smooth muscles are found in_____

25. Which of the following are capable by Cardiac muscles?
1. Rhythmic
2. Contraction continuously
3. Involuntary

26. Which of the following statement is correct?
1. Digestive system consists of the alimentary canal and associated glands.
2. This system is involved in the conversion of complex food substances into simple forms and absorption of digested food.

27. Which of the following are associated with alimentary canal that secrete enzyme?

28. What is the length of alimentary canal?

29. Which of the following is not a part of Alimentary canal?

30. Which of the following is/are Associated glands for digestion?

31. Which of the following part stores, mixes and digest food with gastric juice it produces?

32. Which of the following is not a part of human respiratory system?

33. The entry of food into the wind pipe is prevented by a flap like structure called______

34. Exchange of O2 and CO2 occurs between air in_______

35. _____ connects the pharynx and larynx to the lungs

36. The trachea divides into______

37. The lungs are covered by a double layered_____

38. Arrange the following in order
1. Nostrils
2. Alveolus
3. Larynx
4. Nasal cavity

39. Which of the following statement is correct about Internal Respiration?
1. Taking in of Co2 and giving out Oxygen.
2. Haemoglobin in the red blood cells (RBCs) transport O2 and CO2.

40. Which of the following is correctly matched?
1. External Respiration – Intake of O2 from the air and releasing of CO2 from the lungs occurs through nostrils.
2. Cellular Respiration – Cells take in CO2 and release O2

41. Each lung has about________ million air sacs

42. Which of the following are transported through circulatory system?

43. Heart is located in the__________

44. The double layered membrane of heart is called as_________

45. How many types of blood vessels are present in the body?

46. RBCs are produced in______

47._____ is a fluid connective tissue of red colour containing plasma and blood cells

48._______ carries blood from right ventricle to lungs

49. Except which all the other artery carries oxygenated blood?

50. Except which vein all the other vein carries blood depleted of oxygen?

51. A resting person usually has a pulse rate between_________ beats per minute

52. Every healthy person over_________ years of age can donate blood.

53. Which of the following is not included in Nervous system?

54. Which of the following is the function of Nervous System?
1. Conduction
2. Coordination
3. Convection

55. Which of the following is correct about brain?
1. It is the part of the central nervous system
2. It is the site of consciousness and memory

56. _______ conducts signals to and from the brain

57. Which of the following are Peripheral nerves?
1. Intercostal nerves
2. Radial nerve
3. Femoral nerve

58. Which of the following statement is correct?
1. The brain is a complex organ which is placed inside the cranium
2. Brain has three regions namely fore brain, mid brain and hind brain

59. Spinal cord is the extension of________

60. Which of the following are matched correctly?
1. Sensory Input – interpretation of the sensory signals and the formulation of responses.
2. Motor output – conduction of signals from the brain and spinal cord to effectors, such as muscle and gland cells.

61. Brain is said to store as many as_______ of information in a life time.

62. There are________ sense organs in our body

63. Which of the following statement is correct?
1. The eyelids and eyelashes keep the eyes safe.
2. The eye has three main parts namely cornea, iris and pupil

64. Which of the following is/are maintained with the help of ears?

65. The outer ear in human beings is made up of an external flap called________

66. __________ is the largest sense organ as it covers the whole body.

67. Skin helps us to synthesize vitamin _______ using sunlight.

68. Which of the following statement is correct?
1. Endocrine system regulates various functions of the body and maintains the internal environment.
2. Exocrine glands are present in the body, produce chemical substances called hormones.

69. Match the following correctly?
a. Pituitary gland – 1. Chest
b. Thymus Gland – 2. At the base of brain
c. Adrenal Gland – 3. Pelvic cavity
d. Gonads – 4. Above the kidney

70. _________ wastes are removed from the body by the excretory system

71. Which of the following statement is incorrect?
1. Kidneys are bean shaped structures present in the abdominal cavity.
2. The functional units of the kidney are called Neurons which filter the blood and form the urine.

72. Grey matter of the brain_________ % of water

73. The tube through which urine discharged from body is________

74. ________ carries urine from kidney to urinary bladder

75. _________ bring blood containing oxygen and urea from the aorta to kidney