the urinary system 泌尿系统
DESCRIPTION
Composition Ureter 输尿管-conduct urine from kidneys to bladder Kidney 肾-form urine Ureter 输尿管-conduct urine from kidneys to bladder Bladder 膀胱-receives and stores urine Urethra 尿道-conducts urine from bladder to exterior of body Ureter Bladder UrethraTRANSCRIPT
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The Urinary System泌尿系统
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Kidney 肾- form urine Ureter 输尿管- conduct urine fr
om kidneys to bladder Bladder 膀胱- receives and st
ores urine Urethra 尿道- conducts urine f
rom bladder to exterior of body
Composition
Urethra
Bladder
Ureter
Kidney
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Superior extremity
Kidney 肾
Inferior extremity
Medial border Lateral border
General features
Bean shaped, reddish-brown organs
Two extremities
Two borders
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Kidney 肾 Renal hilum 肾门- a vertical slit
on the medial border of kidney Renal pedicle 肾蒂 the structures which enter and leave t
he renal hilum, including the renal vein, renal artery, renal pelvis, lymphatic vessels and nerves
Renal pedicle
Renal hilum
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Kidney 肾 Renal sinus 肾窦 The renal hilum extends into a large c
avity within the kidney Occupied by the renal vessels, minor r
enal calices 肾小盏 , major renal calices 肾大盏 , renal pelvis 肾盂 and some adipose tissue 脂肪组织
Renal sinus
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Renal structure 肾的结构 Renal cortex 肾皮质
Renal columns 肾柱 Renal medulla 肾髓质
Renal pyramids 肾锥体 Renal papilla 肾乳头
Minor renal calices 肾小盏 Major renal calices 肾大盏 Renal pelvis 肾盂
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Coverings of kidney 肾的被膜 Fibrous capsule 纤维囊 Fatty renal capsule 脂肪囊 Renal fascia 肾筋膜
Fibrous capsule
Renal fascia
Fatty renal capsule
Fibrous capsule
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Position of Kidney 肾的位置 Lie behind the peritoneum 腹膜后 on either side of the vertebral colu
mn 脊柱的两侧 Left kidney lies at the level from t
he lower border of T11 to L2 Right kidney lies slightly lower tha
n the left kidney, at the level from the upper border of T12 to L3
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Renal region 肾区 the area between 12th rib and
the lateral margin of erector spinae 竖脊肌
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Position of Kidney
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Ureters 输尿管 Muscular tube, about 25cm l
ong Three parts
Abdominal part 腹段 Pelvic part 盆段 Intramural part 壁内段
Abdominal part
Intramural part
Abdominal part
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Bladder 膀胱 General features pyramidal in shape when empty Apex 尖 Fundus 底 Body of bladder 体 Neck 颈
Fundus of bladder
Body of bladder
Neck of bladder
Apex of bladder
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Interior of bladder 内部结构 Trigone of bladder 膀胱三角
Trigone of bladder
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Location of bladder 膀胱的位置 lies in the lesser pelvis 小骨盆 ,
behind the pubic symphysis耻骨联合 in front of seminal vesicle, am
pulla ductus deferentis 输精管壶腹 and rectum 直肠 in the male
in front of uterus 子宫 and vagina 阴道 in the female.
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Urethra 尿道 Female urethra Relatively short (about
5cm long), wide and straight