IntermediatePart of the Urinary
肾脏
Renes
成对的过滤器官，平衡体液、电解质、血压与废物排出。
Explore in 3D
In short
肾单位精细地调节着血液的化学组成。
过滤出的液体几乎都被重新吸收——最终只有约 1–2 升成为尿液。
Key facts
- 大小
- 每颗约相当于一只鼠标
- 重量
- 每颗 120–170 克
- 位置
- 脊柱两侧、肋骨下方
- 血液供应
- 肾动脉
- 功能
- 过滤血液并生成尿液
- 每日
- 每天过滤约 180 升液体
- Tissue type
- 肾皮质
- Latin term
- Renes
Structures to know
6 labelled structures
肾皮质
Cortex renalis
外层过滤区
Open 肾皮质 in 3D肾髓质
Medulla renalis
浓缩尿液
Open 肾髓质 in 3D输尿管
Ureter
输送尿液
Open 输尿管 in 3DRenal Pelvis
Pelvis renalis
Funnels urine into the ureter
Open Renal Pelvis in 3DRenal Artery
Arteria renalis
Delivers blood to be filtered
Open Renal Artery in 3DRenal Hilum
Hilum renale
The gateway for vessels and ureter
Open Renal Hilum in 3D
Numbers at rest
Typical adult values — not a diagnostic reference.
Blood filtered180 L/day
Usual range 150–190 L/day
Filtration rate100 mL/min
Usual range 90–120 mL/min
Nephrons per kidney1 ×10⁶
Urine output1.5 L/day
Usual range 0.8–2 L/day
Clinical relevance
肾单位精细地调节着血液的化学组成。
- 肾结石
- 慢性肾脏病
- 尿路感染
- 肾小球肾炎
- 多囊肾
- 肾性高血压
- 急性肾损伤
- 肾病综合征
Study material only — this is not medical advice or a diagnostic tool.
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Reviewed 2026-08-18 · Structure names follow Terminologia Anatomica (TA2).