Grade 7 Integrated Science – Human excretory system Quiz
1. The system that removes waste products from the body of a human being is called........
2. The removal of waste products from the body is known as ........
3. ____ is an organ that aid in excretion.
4. The following are functions of a skin.Which one is not?
5. ......is the outermost layer of the skin.
6. ..........and........ are visible on the epidermis.
7. .......protects the body from harmful rays from the sun.
8. ..............protects the skin from ultraviolet rays from the sun.
9. ....are found in the inner part of the skin.
10. Sweat contains..... and ......
11. .........are products that are used on the skin to enhance appearance.
12. Which one is not an example of cosmetics?
13. Which one is not a healthy lifestyle that we can adopt to promote skin health?
14. Which part is not a urinary system?
15. Which one is not parts of the kidney?
16. Which one is not a disorder related to the kidney?
17. The following are parts of urinary system except..........
18. Where does bladder receive urine from?
19. Blood drains from the kidney through the .............
20. Blood enters the kidney through the.........
21. The following are parts of urinary system except..........
22. The waste products from the kidney in form of urine leaves the kidney through the ........
23. Where does bladder receive urine from?
24. ............is a tube from the bladder to the outside of the body that provides a passage for urine from the bladder.
25. Blood drains from the kidney through the .............
26. What waste us produced by the kidneys?
27. Blood enters the kidney through the.........
28. What is contained in the waste product from the kidneys?
29. The waste products from the kidney in form of urine leaves the kidney through the ........
30. Which of the following are kidney disorders?
31. ............is a tube from the bladder to the outside of the body that provides a passage for urine from the bladder.
32. .........are caused by excess salts in the kidney.
33. What waste us produced by the kidneys?
34. ......is also called chronic disease.
35. What is contained in the waste product from the kidneys?
36. .............is caused by prolonged use of over-the-counter medications or smoking.
37. Which of the following are kidney disorders?
38. ........is caused an allergic reaction to certain medicine or infection in the kidney.
39. .........are caused by excess salts in the kidney.
40. Which one is not a sign of kidney stones?
41. ......is also called chronic disease.
42. Bellow are prevention of kidney stones.Which one is not?
43. .............is caused by prolonged use of over-the-counter medications or smoking.
44. Which one of the following is not a sign of kidney failure?
45. ........is caused an allergic reaction to certain medicine or infection in the kidney.
46. Below are prevention of kidney failure.Which one is not?
47. Which one is not a sign of kidney stones?
48. which one of the following is not a sign and symptom of Nephritis?
49. Bellow are prevention of kidney stones.Which one is not?
50. Which one of the following is not a sign of kidney failure?
51. Below are prevention of kidney failure.Which one is not?
52. which one of the following is not a sign and symptom of Nephritis?
53. Which organ is responsible for filtering waste products from the blood?
The kidneys filter waste products from the blood to form urine, which is then excreted from the body.
54. What is the main waste product excreted by the human excretory system?
Urea is the main waste product excreted by the human excretory system. It is formed in the liver as a byproduct of protein metabolism.
55. Which of the following is NOT a part of the human excretory system?
The pancreas is not part of the human excretory system. It is involved in producing digestive enzymes and insulin.
56. What is the function of the urethra in the excretory system?
The urethra is the tube through which urine is transported out of the body during the process of urination.
57. Which of the following is a common condition affecting the kidneys?
Diabetes mellitus is a common condition that can affect the kidneys, leading to diabetic nephropathy if not managed properly.
58. What is the role of the bladder in the excretory system?
The bladder acts as a temporary storage reservoir for urine until it is excreted from the body through urination.
59. Which substance is reabsorbed by the kidneys back into the bloodstream during urine formation?
Water is reabsorbed by the kidneys to maintain the body's water balance and prevent dehydration.
60. What is the tube that connects the kidneys to the bladder called?
The ureters are the tubes that connect the kidneys to the bladder, allowing urine to pass from the kidneys to the bladder.
61. Which of the following is a function of the excretory system?
One of the key functions of the excretory system is to filter waste products from the blood and eliminate them from the body through urine.
62. What is the liquid waste product formed by the kidneys called?
Urea is the liquid waste product formed by the kidneys as a result of filtering waste products from the blood.