100 General Knowledge Questions and Answers about Human Body

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100 General Knowledge Questions and Answers about Human Body

Let’s learn below 100 general knowledge questions and answers about the human body

1. Thow lungs of the human body are situated within which cavity of the chest?

Thoracic cavity

2. What is the other name of the adrenal glands?

Suprarenal glands

3. A grain of a sand-sized piece of brain tissue has how many neurons and 1 billion synapses, all of which communicate with one another?

100,000

4. What are the large air tubes leading from the trachea to the lungs?

Bronchi (one Bronchus)

5. What is the ability to sense the orientation of your body in your environment called?

Proprioception

6. We shed thousands of skin cells each minute, how much?

30,000 to 40,000 per minute

7. Prior to the Renaissance period, the voice was thought to be coming out from which organ?

Heart

8. Before the invention of which instrument, doctors had to press their ears directly to each patient’s chest?

Stethoscope

9. Melatonin inhibits the release of pituitary reproductive hormones, known as what?

Gonadotropins

10. The smallest bones in the human body are found in which organ of the human body?

Ears

11. Pinealocytes are found in which organ of the body?

Pineal gland

12. The primary organs of balance, known as what?

Vestibular system

13. What is a brain part at the base of the brain?

Hypothalamus

14. How many parathyroid glands do humans have?

Four

15. Commonly, the right atrium and ventricle of the heart are referred to together as to what?

The right heart

16. ‘Vocal cords’ are now more accurately known as what?

Vocal folds

17. The right lung is bigger than the left – – true or false?

True

18. All brain cells are the same — true or false?

False

19. How many people in the UK have Chronic Kidney Disease (CKD)?

Around 3 million

20. Which of the body parts of the average adult is around 22 feet long?

The small intestine

21. The first “study” showing the benefits of a vegetarian diet appears in which book?

The Bible’s Book of Daniel (600 BCE)

22. Which organ of the body was commonly dubbed the “third eye”?

The pineal gland

23. Calcium crystals are a normal part of what body region?

Ears

24. Which gland of the body produces adrenaline hormone?

Adrenal gland

25. In September 2016, the Food and Drug Administration approved the first what for people with type 1 diabetes who are 14 and older?

Artificial pancreas

26. Each neuron has the ability to transmit How many nerve impulses per second and form tens of thousands of synaptic connections with neighboring neurons?

1,000

27. Analgesics is a disease caused by malfunctioning of which body organ?

Kidneys

28. Which organ of the body help keep your bones strong and healthy by helping produce an active form of vitamin D?

Kidneys

29. The diaphragm, located below the lungs, is the major muscle used for what purpose?

Respiration

30. Which hormone plays a key role in regulating the amount of calcium in the blood and within the bones?

Parathyroid hormone

31. Normal anatomy of the human body includes what types of vocal folds?

both ‘false’ vocal folds and ‘true’ vocal folds

32. Your feet can sweat the equivalent of half a glass of water a day — true or false?

True

33. Which part of your body has the thickest skin?

Palms and soles of your feet

34. Veins are _____ than arteries

less muscular

35. Immune cells lymphocytes are harbored in which organ of the body?

Lymph Nodes

36. The ________ sits above the hypothalamus, and the hypothalamus sits above the pituitary gland.

Thalamus

37. In a child of 3-4 years milk teeth do not include which type of teeth?

Molar

38. The number of heart attacks peaks on what dates?

Christmas Day, followed by December 26th and New Year’s.

39. The bronchi’s walls are made of what?

Cartilage

40. Which organ of the body breaks down estrogen and secretes it into bile, which enters the intestines for excretion?

Liver

41. zona glomerulosa, the zona fasciculata, and the zona reticularis are the parts of which glands of the body?

Adrenal gland

42. The average poop happens once in how many hours?

every 24 hours

43. WHat type of gland is the mammary gland?

Exocrine gland

44. In humans, what is part of the digestive system and the conducting zone of the respiratory system?

The pharynx

45. Without adequate cholesterol, brain cells die — true or false?

True

46. Many of the muscles used for swallowing are also used for what?

Talking

47. Which type of diabetes occurs when your immune system—which is supposed to fight invading bacteria and viruses—mistakenly starts attacking the insulin-producing cells in the pancreas?

Type 1 diabetes

48. Contraction of which organ creates a vacuum, which pulls air into the lungs?

Diaphragm

49. What starts the digestive process?

Saliva

50. Leonardo da Vinci is believed to draw the first depiction of which organ in his anatomical drawings in 1492?

Appendix

51. What is the other name of the Pituitary Gland?

“master gland”

52. Ears are completely individual just like what?

Fingerprints

53. In which part of an eye a pigment is present which is responsible for brown, blue or black eyes?

Iris

54. What is the size of a normal heart valve?

about the size of a half dollar

55. The prostate gland is about the size of a what?

Walnut

56. What percent of the body’s cholesterol resides within the brain?

25%

57. How was Alexander the Great die?

Gallbladder malfunctioning

58. Kidneys filter how much blood every day, as well as control the production of red blood cells and release hormones that regulate your blood pressure?

around 180 liters

59. Which part of the pituitary gland is called the neurohypophysis?

Posterior (back)

60. Of the 206 bones in the human body, the six smallest are found in which location of the body?

Ears

61. Pectoralis muscles are found in which organ of the body?

Mammary gland

62. Which organ passes through the thoracic cavity into the diaphragm into the stomach?

Esophagus

63. Fluids we drink for hydrating the body do not coat and lubricate the vocal folds directly — true or false?

True

64. Your eyes focus on how many different objects every second.

50 objects

65. Plasma glucose and ammonia levels are regulated by which organ of the body?

Liver

66. In which organ of the human body are the lymphocytes cells formed?

Bone Marrow

67. Without what in your mouth, you wouldn’t be able to taste a thing?

Saliva

68. Some medical texts refer to which organ as vermiform—Latin for “worm-like”?

Appendix

69. What is mesorectum?

The part attached to the upper third of the rectum

70. Which colored urine indicates you are not drinking enough water, and brown-colored urine could indicate a health problem?

Dark or honey-colored

71. The hearing organ, called the cochlea, has 16,000 microscopic hair cells called what?

Sterocilia

72. What is the average weight of a human brain?

3 pounds

73. What is the ball and socket in the body?

A type of joints

74. People don’t directly control their bones — true or false?

True

75. What is the main way the nervous system controls the hormones in our bodies?

Hypothalamus

76. The only organ more complex than the eye is what?

the brain

77. Insulin is produced in which organ of the body?

Pancreas

78. Young people of which years old are the bone marrow donors needed most?

18 to 25

79. The most common problem with the pituitary gland is what?

Tumer

80. Whispering may actually make your vocal folds work harder than simply talking softly — true or false?

True

81. Signal-to-noise ratio is related to which part of the body?

Ears

82. Why a tooth can actually die?

Teeth have their own blood supply and nerves

83. The typical brain comprises about what percent of the body’s total weight?

84. What are bean-shaped and are around 10-12cm long (about the size of a clenched fist)?

Kidneys

85. What are the most flexible joints of the body?

Hips and shoulders

86. Your eyes can distinguish approximately how many different colors?

10 million

87. Yellow fever is transmitted by which insects?

Mosquitoes

88. Each hand has how many bones?

27 bones

89. Your nose will slowly sag and lengthen as you grow older — true or false?

True

90. The unit used to measure loudness – the decibel – was named after whom?

Alexander Graham Bell

91. A tooth that is knocked out dies within how many minutes?

15 minutes

92. Which colored urine indicates the presence of blood and a much-needed visit to the doctor?

Pink urine

93. What percent of your brain is made of water?

73%

94. During swallowing, which organ tilts backward to prevent food from going down the larynx and lungs?

Epiglottis

95. What is the average time during which an individual can sustain a sound (with one breath) at a comfortable pitch and loudness?

Maximum phonation time (MPT)

96. Most adults have how many ribs?

24 ribs (12 pairs)

97. There are three semi-circular, bony rings located in which part of the body on different levels which contain fluid that moves as we move?

Inner ears

98. What is a fear of the eyes?

Ommatophobia

99. Sweating for how long can temporarily shrink the brain as much as one year of aging?

90 minutes

100. A human’s thumb is as long as his or her which part of the body?

Nose