Chapter 25 Flashcards
Urinary System
1
Q
Describe the function anatomy of the ureters, urinary bladder, and urethra
A
- Ureters: transport urine from kidneys to urinary bladder
- Urinary bladder: temporary storage reservoir for urine
- Urethra: transports urine out of body
2
Q
How does countercurrent flow contribute to kidney function?
A
countercurrent: regulates urine concentration
3
Q
Define: micturition
A
The action of urinating
4
Q
Cells of ascending limb; contain chemoreceptors that sense NaCl content of filtrate
A
Macula densa
5
Q
What is the role of the juxtaglomerular complex (JGC)?
A
Regulating the rate of filtrate formation and blood pressure
6
Q
Define: glomerular filtration rate (GFR)
A
Volume of filtrate formed per minute by both kidneys