Urinary System 泌尿系统
The urinary system helps the body remove waste and extra water.
It includes the kidneys, which clean the blood and make urine.
Urine travels from the kidneys to the bladder through small tubes called ureters.
The bladder holds the urine until it is ready to leave the body.
This system keeps the balance of water and salts in the body.
Drinking enough water each day is good for the urinary system.
泌尿系统帮助身体排出废物和多余的水分。
它包括肾脏，肾脏能净化血液并生成尿液。
尿液通过称为输尿管的小管从肾脏流向膀胱。
膀胱储存尿液，直到身体准备将其排出。
这个系统能调节体内水分与盐分的平衡。
每天喝足够的水对泌尿系统有益。
配套练习✍️ urinary system /ˈjʊrɪˌnɛri ˈsɪstəm/
🔍 完形填空（Cloze Test）
-
The urinary system helps take away ______ from the body.
（a. sugar / b. waste / c. color） -
Kidneys clean the blood and make ______.
（a. juice / b. urine / c. air） -
Urine moves from the kidneys to the ______.
（a. nose / b. hand / c. bladder） -
The bladder keeps urine until it is ______ to leave the body.
（a. ready / b. soft / c. cold） -
This system keeps water and ______ balanced in the body.
（a. sugar / b. dirt / c. salts）
✅ 选择题（Multiple Choice）
-
What are the small tubes that carry urine called?
A) Bones
B) Ureters
C) Nails -
Why is drinking water good for the urinary system?
A) It helps the body rest
B) It helps remove extra waste
C) It helps you jump -
Where is urine stored before leaving the body?
A) In the stomach
B) In the bladder
C) In the brain
✏️ 填空题（Fill in the Blanks）
-
The kidneys clean the ______.
（可选答案：blood, shoe, skin） -
The bladder holds the ______.
（可选答案：urine, salt, finger） -
The urinary system removes waste and extra ______.
（可选答案：water, hair, air） -
Urine travels from the kidneys through tubes called ______.
（可选答案：ureters, ears, teeth）
练习答案✅
完形填空
- b. waste
- b. urine
- c. bladder
- a. ready
- c. salts
选择题
6. B) Ureters
7. B) It helps remove extra waste
8. B) In the bladder
填空题
9. blood
10. urine
11. water
12. ureters
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