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3.4.6 The Excretory System in the Human 1

3.4.6 The Excretory System in the Human 1. Follow-Me – iQuiz. Q. What is meant by the term excretion?. Respiration. Abdominal; Abdomen. Has ducts; Does not produce hormones. Film of H 2 O on body surface, heated by the body; water evaporates with the heat, body left cooler.

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3.4.6 The Excretory System in the Human 1

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  1. 3.4.6 The Excretory System in the Human 1 Follow-Me – iQuiz

  2. Q. What is meant by the term excretion? Respiration Abdominal; Abdomen Has ducts; Does not produce hormones Film of H2O on body surface, heated by the body; water evaporates with the heat, body left cooler Animal that produces its own body heat; Body temp independent of environment temp Liquid part of the blood Aorta Maintaining water/salt balance; Osmoregulation Too big to pass into Bowman’s capsule Carbohydrate; Fat; Fatty acids Piloerection; Vasoconstriction; Brain initiates increased metabolic rate Urea; Salt; Uric acid Diffusion; Transpiration; Through lenticels or stomata; Leaf fall Plasma that has entered Bowman’s capsule Ureter Elimination of waste products of metabolism Protein; Amino acid Urethra Fat/Adipose tissue; Trapped air/Hair Usually reabsorbed Proximal convoluted tubule Glucose is small and passes through Vasodilation; Sweat secretion; Hairs lie flat, less air trapped Renal artery

  3. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  4. Q. State the role of the kidneys in homeostasis. Respiration Abdominal; Abdomen Has ducts; Does not produce hormones Film of H2O on body surface, heated by the body; water evaporates with the heat, body left cooler Animal that produces its own body heat; Body temp independent of environment temp Liquid part of the blood Aorta Maintaining water/salt balance; Osmoregulation Too big to pass into Bowman’s capsule Carbohydrate; Fat; Fatty acids Piloerection; Vasoconstriction; Brain initiates increased metabolic rate Urea; Salt; Uric acid Diffusion; Transpiration; Through lenticels or stomata; Leaf fall Plasma that has entered Bowman’s capsule Ureter Elimination of waste products of metabolism Protein; Amino acid Urethra Fat/Adipose tissue; Trapped air/Hair Usually reabsorbed Proximal convoluted tubule Glucose is small and passes through Vasodilation; Sweat secretion; Hairs lie flat, less air trapped Renal artery

  5. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  6. Q. What tube/structure connects the kidney to the bladder? Respiration Abdominal; Abdomen Has ducts; Does not produce hormones Film of H2O on body surface, heated by the body; water evaporates with the heat, body left cooler Animal that produces its own body heat; Body temp independent of environment temp Liquid part of the blood Aorta Maintaining water/salt balance; Osmoregulation Too big to pass into Bowman’s capsule Carbohydrate; Fat; Fatty acids Piloerection; Vasoconstriction; Brain initiates increased metabolic rate Urea; Salt; Uric acid Diffusion; Transpiration; Through lenticels or stomata; Leaf fall Plasma that has entered Bowman’s capsule Ureter Elimination of waste products of metabolism Protein; Amino acid Urethra Fat/Adipose tissue; Trapped air/Hair Usually reabsorbed Proximal convoluted tubule Glucose is small and passes through Vasodilation; Sweat secretion; Hairs lie flat, less air trapped Renal artery

  7. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  8. Q. Explain the term plasma. Respiration Abdominal; Abdomen Has ducts; Does not produce hormones Film of H2O on body surface, heated by the body; water evaporates with the heat, body left cooler Animal that produces its own body heat; Body temp independent of environment temp Liquid part of the blood Aorta Maintaining water/salt balance; Osmoregulation Too big to pass into Bowman’s capsule Carbohydrate; Fat; Fatty acids Piloerection; Vasoconstriction; Brain initiates increased metabolic rate Urea; Salt; Uric acid Diffusion; Transpiration; Through lenticels or stomata; Leaf fall Plasma that has entered Bowman’s capsule Ureter Elimination of waste products of metabolism Protein; Amino acid Urethra Fat/Adipose tissue; Trapped air/Hair Usually reabsorbed Proximal convoluted tubule Glucose is small and passes through Vasodilation; Sweat secretion; Hairs lie flat, less air trapped Renal artery

  9. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  10. Q. Explain why red blood cells are normally absent from glomerular filtrate. Respiration Abdominal; Abdomen Has ducts; Does not produce hormones Film of H2O on body surface, heated by the body; water evaporates with the heat, body left cooler Animal that produces its own body heat; Body temp independent of environment temp Liquid part of the blood Aorta Maintaining water/salt balance; Osmoregulation Too big to pass into Bowman’s capsule Carbohydrate; Fat; Fatty acids Piloerection; Vasoconstriction; Brain initiates increased metabolic rate Urea; Salt; Uric acid Diffusion; Transpiration; Through lenticels or stomata; Leaf fall Plasma that has entered Bowman’s capsule Ureter Elimination of waste products of metabolism Protein; Amino acid Urethra Fat/Adipose tissue; Trapped air/Hair Usually reabsorbed Proximal convoluted tubule Glucose is small and passes through Vasodilation; Sweat secretion; Hairs lie flat, less air trapped Renal artery

  11. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  12. Q. Urea is an excretory product. Name a substance from which it is derived. Respiration Abdominal; Abdomen Has ducts; Does not produce hormones Film of H2O on body surface, heated by the body; water evaporates with the heat, body left cooler Animal that produces its own body heat; Body temp independent of environment temp Liquid part of the blood Aorta Maintaining water/salt balance; Osmoregulation Too big to pass into Bowman’s capsule Carbohydrate; Fat; Fatty acids Piloerection; Vasoconstriction; Brain initiates increased metabolic rate Urea; Salt; Uric acid Diffusion; Transpiration; Through lenticels or stomata; Leaf fall Plasma that has entered Bowman’s capsule Ureter Elimination of waste products of metabolism Protein; Amino acid Urethra Fat/Adipose tissue; Trapped air/Hair Usually reabsorbed Proximal convoluted tubule Glucose is small and passes through Vasodilation; Sweat secretion; Hairs lie flat, less air trapped Renal artery

  13. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  14. Q. Where in the human kidney does re-absorption take place? Respiration Abdominal; Abdomen Has ducts; Does not produce hormones Film of H2O on body surface, heated by the body; water evaporates with the heat, body left cooler Animal that produces its own body heat; Body temp independent of environment temp Liquid part of the blood Aorta Maintaining water/salt balance; Osmoregulation Too big to pass into Bowman’s capsule Carbohydrate; Fat; Fatty acids Piloerection; Vasoconstriction; Brain initiates increased metabolic rate Urea; Salt; Uric acid Diffusion; Transpiration; Through lenticels or stomata; Leaf fall Plasma that has entered Bowman’s capsule Ureter Elimination of waste products of metabolism Protein; Amino acid Urethra Fat/Adipose tissue; Trapped air/Hair Usually reabsorbed Proximal convoluted tubule Glucose is small and passes through Vasodilation; Sweat secretion; Hairs lie flat, less air trapped Renal artery

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  16. Q. Name the blood vessel that supplies blood to a kidney. Respiration Abdominal; Abdomen Has ducts; Does not produce hormones Film of H2O on body surface, heated by the body; water evaporates with the heat, body left cooler Animal that produces its own body heat; Body temp independent of environment temp Liquid part of the blood Aorta Maintaining water/salt balance; Osmoregulation Too big to pass into Bowman’s capsule Carbohydrate; Fat; Fatty acids Piloerection; Vasoconstriction; Brain initiates increased metabolic rate Urea; Salt; Uric acid Diffusion; Transpiration; Through lenticels or stomata; Leaf fall Plasma that has entered Bowman’s capsule Ureter Elimination of waste products of metabolism Protein; Amino acid Urethra Fat/Adipose tissue; Trapped air/Hair Usually reabsorbed Proximal convoluted tubule Glucose is small and passes through Vasodilation; Sweat secretion; Hairs lie flat, less air trapped Renal artery

  17. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  18. Q. In which cavity of the body are the kidneys located? Respiration Abdominal; Abdomen Has ducts; Does not produce hormones Film of H2O on body surface, heated by the body; water evaporates with the heat, body left cooler Animal that produces its own body heat; Body temp independent of environment temp Liquid part of the blood Aorta Maintaining water/salt balance; Osmoregulation Too big to pass into Bowman’s capsule Carbohydrate; Fat; Fatty acids Piloerection; Vasoconstriction; Brain initiates increased metabolic rate Urea; Salt; Uric acid Diffusion; Transpiration; Through lenticels or stomata; Leaf fall Plasma that has entered Bowman’s capsule Ureter Elimination of waste products of metabolism Protein; Amino acid Urethra Fat/Adipose tissue; Trapped air/Hair Usually reabsorbed Proximal convoluted tubule Glucose is small and passes through Vasodilation; Sweat secretion; Hairs lie flat, less air trapped Renal artery

  19. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  20. Q. Name one substance, other than water, excreted in the urine. Respiration Abdominal; Abdomen Has ducts; Does not produce hormones Film of H2O on body surface, heated by the body; water evaporates with the heat, body left cooler Animal that produces its own body heat; Body temp independent of environment temp Liquid part of the blood Aorta Maintaining water/salt balance; Osmoregulation Too big to pass into Bowman’s capsule Carbohydrate; Fat; Fatty acids Piloerection; Vasoconstriction; Brain initiates increased metabolic rate Urea; Salt; Uric acid Diffusion; Transpiration; Through lenticels or stomata; Leaf fall Plasma that has entered Bowman’s capsule Ureter Elimination of waste products of metabolism Protein; Amino acid Urethra Fat/Adipose tissue; Trapped air/Hair Usually reabsorbed Proximal convoluted tubule Glucose is small and passes through Vasodilation; Sweat secretion; Hairs lie flat, less air trapped Renal artery

  21. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  22. Q. Why is glucose normally absent from urine? Respiration Abdominal; Abdomen Has ducts; Does not produce hormones Film of H2O on body surface, heated by the body; water evaporates with the heat, body left cooler Animal that produces its own body heat; Body temp independent of environment temp Liquid part of the blood Aorta Maintaining water/salt balance; Osmoregulation Too big to pass into Bowman’s capsule Carbohydrate; Fat; Fatty acids Piloerection; Vasoconstriction; Brain initiates increased metabolic rate Urea; Salt; Uric acid Diffusion; Transpiration; Through lenticels or stomata; Leaf fall Plasma that has entered Bowman’s capsule Ureter Elimination of waste products of metabolism Protein; Amino acid Urethra Fat/Adipose tissue; Trapped air/Hair Usually reabsorbed Proximal convoluted tubule Glucose is small and passes through Vasodilation; Sweat secretion; Hairs lie flat, less air trapped Renal artery

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  24. Q. Give a feature of the kidney which indicates that it is an exocrine gland. Respiration Abdominal; Abdomen Has ducts; Does not produce hormones Film of H2O on body surface, heated by the body; water evaporates with the heat, body left cooler Animal that produces its own body heat; Body temp independent of environment temp Liquid part of the blood Aorta Maintaining water/salt balance; Osmoregulation Too big to pass into Bowman’s capsule Carbohydrate; Fat; Fatty acids Piloerection; Vasoconstriction; Brain initiates increased metabolic rate Urea; Salt; Uric acid Diffusion; Transpiration; Through lenticels or stomata; Leaf fall Plasma that has entered Bowman’s capsule Ureter Elimination of waste products of metabolism Protein; Amino acid Urethra Fat/Adipose tissue; Trapped air/Hair Usually reabsorbed Proximal convoluted tubule Glucose is small and passes through Vasodilation; Sweat secretion; Hairs lie flat, less air trapped Renal artery

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  26. Q. Mention one method of excretion in flowering plants. Respiration Abdominal; Abdomen Has ducts; Does not produce hormones Film of H2O on body surface, heated by the body; water evaporates with the heat, body left cooler Animal that produces its own body heat; Body temp independent of environment temp Liquid part of the blood Aorta Maintaining water/salt balance; Osmoregulation Too big to pass into Bowman’s capsule Carbohydrate; Fat; Fatty acids Piloerection; Vasoconstriction; Brain initiates increased metabolic rate Urea; Salt; Uric acid Diffusion; Transpiration; Through lenticels or stomata; Leaf fall Plasma that has entered Bowman’s capsule Ureter Elimination of waste products of metabolism Protein; Amino acid Urethra Fat/Adipose tissue; Trapped air/Hair Usually reabsorbed Proximal convoluted tubule Glucose is small and passes through Vasodilation; Sweat secretion; Hairs lie flat, less air trapped Renal artery

  27. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  28. Q. Name the tube/structure that delivers urine outside the body. Respiration Abdominal; Abdomen Has ducts; Does not produce hormones Film of H2O on body surface, heated by the body; water evaporates with the heat, body left cooler Animal that produces its own body heat; Body temp independent of environment temp Liquid part of the blood Aorta Maintaining water/salt balance; Osmoregulation Too big to pass into Bowman’s capsule Carbohydrate; Fat; Fatty acids Piloerection; Vasoconstriction; Brain initiates increased metabolic rate Urea; Salt; Uric acid Diffusion; Transpiration; Through lenticels or stomata; Leaf fall Plasma that has entered Bowman’s capsule Ureter Elimination of waste products of metabolism Protein; Amino acid Urethra Fat/Adipose tissue; Trapped air/Hair Usually reabsorbed Proximal convoluted tubule Glucose is small and passes through Vasodilation; Sweat secretion; Hairs lie flat, less air trapped Renal artery

  29. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  30. Q. Explain the term glomerular filtrate. Respiration Abdominal; Abdomen Has ducts; Does not produce hormones Film of H2O on body surface, heated by the body; water evaporates with the heat, body left cooler Animal that produces its own body heat; Body temp independent of environment temp Liquid part of the blood Aorta Maintaining water/salt balance; Osmoregulation Too big to pass into Bowman’s capsule Carbohydrate; Fat; Fatty acids Piloerection; Vasoconstriction; Brain initiates increased metabolic rate Urea; Salt; Uric acid Diffusion; Transpiration; Through lenticels or stomata; Leaf fall Plasma that has entered Bowman’s capsule Ureter Elimination of waste products of metabolism Protein; Amino acid Urethra Fat/Adipose tissue; Trapped air/Hair Usually reabsorbed Proximal convoluted tubule Glucose is small and passes through Vasodilation; Sweat secretion; Hairs lie flat, less air trapped Renal artery

  31. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  32. Q. Carbon dioxide is an excretory product. Name a substance from which it is derived. Respiration Abdominal; Abdomen Has ducts; Does not produce hormones Film of H2O on body surface, heated by the body; water evaporates with the heat, body left cooler Animal that produces its own body heat; Body temp independent of environment temp Liquid part of the blood Aorta Maintaining water/salt balance; Osmoregulation Too big to pass into Bowman’s capsule Carbohydrate; Fat; Fatty acids Piloerection; Vasoconstriction; Brain initiates increased metabolic rate Urea; Salt; Uric acid Diffusion; Transpiration; Through lenticels or stomata; Leaf fall Plasma that has entered Bowman’s capsule Ureter Elimination of waste products of metabolism Protein; Amino acid Urethra Fat/Adipose tissue; Trapped air/Hair Usually reabsorbed Proximal convoluted tubule Glucose is small and passes through Vasodilation; Sweat secretion; Hairs lie flat, less air trapped Renal artery

  33. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  34. Q. What is the source of the heat that keeps the body at a fairly constant temperature? Respiration Abdominal; Abdomen Has ducts; Does not produce hormones Film of H2O on body surface, heated by the body; water evaporates with the heat, body left cooler Animal that produces its own body heat; Body temp independent of environment temp Liquid part of the blood Aorta Maintaining water/salt balance; Osmoregulation Too big to pass into Bowman’s capsule Carbohydrate; Fat; Fatty acids Piloerection; Vasoconstriction; Brain initiates increased metabolic rate Urea; Salt; Uric acid Diffusion; Transpiration; Through lenticels or stomata; Leaf fall Plasma that has entered Bowman’s capsule Ureter Elimination of waste products of metabolism Protein; Amino acid Urethra Fat/Adipose tissue; Trapped air/Hair Usually reabsorbed Proximal convoluted tubule Glucose is small and passes through Vasodilation; Sweat secretion; Hairs lie flat, less air trapped Renal artery

  35. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  36. Q. From which blood vessel does the renal artery arise? Respiration Abdominal; Abdomen Has ducts; Does not produce hormones Film of H2O on body surface, heated by the body; water evaporates with the heat, body left cooler Animal that produces its own body heat; Body temp independent of environment temp Liquid part of the blood Aorta Maintaining water/salt balance; Osmoregulation Too big to pass into Bowman’s capsule Carbohydrate; Fat; Fatty acids Piloerection; Vasoconstriction; Brain initiates increased metabolic rate Urea; Salt; Uric acid Diffusion; Transpiration; Through lenticels or stomata; Leaf fall Plasma that has entered Bowman’s capsule Ureter Elimination of waste products of metabolism Protein; Amino acid Urethra Fat/Adipose tissue; Trapped air/Hair Usually reabsorbed Proximal convoluted tubule Glucose is small and passes through Vasodilation; Sweat secretion; Hairs lie flat, less air trapped Renal artery

  37. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  38. Q. The concentration of glucose is the same in plasma and glomerular filtrate. Why is this? Respiration Abdominal; Abdomen Has ducts; Does not produce hormones Film of H2O on body surface, heated by the body; water evaporates with the heat, body left cooler Animal that produces its own body heat; Body temp independent of environment temp Liquid part of the blood Aorta Maintaining water/salt balance; Osmoregulation Too big to pass into Bowman’s capsule Carbohydrate; Fat; Fatty acids Piloerection; Vasoconstriction; Brain initiates increased metabolic rate Urea; Salt; Uric acid Diffusion; Transpiration; Through lenticels or stomata; Leaf fall Plasma that has entered Bowman’s capsule Ureter Elimination of waste products of metabolism Protein; Amino acid Urethra Fat/Adipose tissue; Trapped air/Hair Usually reabsorbed Proximal convoluted tubule Glucose is small and passes through Vasodilation; Sweat secretion; Hairs lie flat, less air trapped Renal artery

  39. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  40. Q. State two responses that result when body temperature begins to drop. Respiration Abdominal; Abdomen Has ducts; Does not produce hormones Film of H2O on body surface, heated by the body; water evaporates with the heat, body left cooler Animal that produces its own body heat; Body temp independent of environment temp Liquid part of the blood Aorta Maintaining water/salt balance; Osmoregulation Too big to pass into Bowman’s capsule Carbohydrate; Fat; Fatty acids Piloerection; Vasoconstriction; Brain initiates increased metabolic rate Urea; Salt; Uric acid Diffusion; Transpiration; Through lenticels or stomata; Leaf fall Plasma that has entered Bowman’s capsule Ureter Elimination of waste products of metabolism Protein; Amino acid Urethra Fat/Adipose tissue; Trapped air/Hair Usually reabsorbed Proximal convoluted tubule Glucose is small and passes through Vasodilation; Sweat secretion; Hairs lie flat, less air trapped Renal artery

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  42. Q. State two ways in which the body is insulated against loss of heat. Respiration Abdominal; Abdomen Has ducts; Does not produce hormones Film of H2O on body surface, heated by the body; water evaporates with the heat, body left cooler Animal that produces its own body heat; Body temp independent of environment temp Liquid part of the blood Aorta Maintaining water/salt balance; Osmoregulation Too big to pass into Bowman’s capsule Carbohydrate; Fat; Fatty acids Piloerection; Vasoconstriction; Brain initiates increased metabolic rate Urea; Salt; Uric acid Diffusion; Transpiration; Through lenticels or stomata; Leaf fall Plasma that has entered Bowman’s capsule Ureter Elimination of waste products of metabolism Protein; Amino acid Urethra Fat/Adipose tissue; Trapped air/Hair Usually reabsorbed Proximal convoluted tubule Glucose is small and passes through Vasodilation; Sweat secretion; Hairs lie flat, less air trapped Renal artery

  43. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  44. Q. Describe the ways in which the body responds when its internal temperature rises above the normal level. Respiration Abdominal; Abdomen Has ducts; Does not produce hormones Film of H2O on body surface, heated by the body; water evaporates with the heat, body left cooler Animal that produces its own body heat; Body temp independent of environment temp Liquid part of the blood Aorta Maintaining water/salt balance; Osmoregulation Too big to pass into Bowman’s capsule Carbohydrate; Fat; Fatty acids Piloerection; Vasoconstriction; Brain initiates increased metabolic rate Urea; Salt; Uric acid Diffusion; Transpiration; Through lenticels or stomata; Leaf fall Plasma that has entered Bowman’s capsule Ureter Elimination of waste products of metabolism Protein; Amino acid Urethra Fat/Adipose tissue; Trapped air/Hair Usually reabsorbed Proximal convoluted tubule Glucose is small and passes through Vasodilation; Sweat secretion; Hairs lie flat, less air trapped Renal artery

  45. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

  46. Q. Explain briefly how sweating assists in the shedding of excess heat Respiration Abdominal; Abdomen Has ducts; Does not produce hormones Film of H2O on body surface, heated by the body; water evaporates with the heat, body left cooler Animal that produces its own body heat; Body temp independent of environment temp Liquid part of the blood Aorta Maintaining water/salt balance; Osmoregulation Too big to pass into Bowman’s capsule Carbohydrate; Fat; Fatty acids Piloerection; Vasoconstriction; Brain initiates increased metabolic rate Urea; Salt; Uric acid Diffusion; Transpiration; Through lenticels or stomata; Leaf fall Plasma that has entered Bowman’s capsule Ureter Elimination of waste products of metabolism Protein; Amino acid Urethra Fat/Adipose tissue; Trapped air/Hair Usually reabsorbed Proximal convoluted tubule Glucose is small and passes through Vasodilation; Sweat secretion; Hairs lie flat, less air trapped Renal artery

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  48. Q. What is an endotherm? Respiration Abdominal; Abdomen Has ducts; Does not produce hormones Film of H2O on body surface, heated by the body; water evaporates with the heat, body left cooler Animal that produces its own body heat; Body temp independent of environment temp Liquid part of the blood Aorta Maintaining water/salt balance; Osmoregulation Too big to pass into Bowman’s capsule Carbohydrate; Fat; Fatty acids Piloerection; Vasoconstriction; Brain initiates increased metabolic rate Urea; Salt; Uric acid Diffusion; Transpiration; Through lenticels or stomata; Leaf fall Plasma that has entered Bowman’s capsule Ureter Elimination of waste products of metabolism Protein; Amino acid Urethra Fat/Adipose tissue; Trapped air/Hair Usually reabsorbed Proximal convoluted tubule Glucose is small and passes through Vasodilation; Sweat secretion; Hairs lie flat, less air trapped Renal artery

  49. CONGRATULATIONSYou’re Brilliant

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