Urogenital system I Flashcards
Does the duration of urination change with body size?
Not really
What are the parts of the urinary system?
Kidneys
Ureters
Bladder
Urethra
What is the major function of the kidney?
Form urine from blood
What is the ratio of blood perfused in kidneys to amount of urine created?
1000L blood : 1L urine
Where is renin made?
In endocrine glands INSIDE kidney
What 2 hormones do kidneys produce?
Renin
Erythropoietin
Are kidneys covered by parietal peritoneum?
Only ventral surface
Which kidney is more variable in position?
Left
Why are kidneys considered retroperitoneal?
Located behind the peritoneum
By which vertebrae is the right kidney located?
T13 - L3
By which vertebrae is the left kidney located?
L2 - L4
Which animal has a weird looking kidne?
Cow
What does the dorsal surface of the kidneys contact?
lumbar hypaxial muscles
Does the dorsal surface of the kidneys have parietal peritoneum?
No
What does the ventral surface of the kidneys come in contact with?
Abdominal cavity
What does the lateral border of the right kidney contact?
Abdominal wall
What does the lateral border of the left kidney contact?
Spleen
What does the medial border of the right kidney contact?
caudal vena cava
What does the medial border of the left kidney contact?
Abdominal aorta
What does the cranial pole of the right kidney contact?
Caudate process of liver
What does the cranial pole of the left kidney contact?
Left lobe of pancreas
What does the caudal pole of the right kidney contact?
Ascending colon
What does the caudal pole of the left kidney contact?
Descending colon
Mesovarium
Where does the ureter connect to the kidney?
Hilus
What is the renal sinus?
Recess from hilus that contains renal pelvis, fat and renal vessels
What is the renal pelvis?
Dilation of ureter in kidney