Introduction Flashcards
1
Q
What are the functions of the kidney?
A
- Regulation of fluid volume and electrolyte balance
- Excretion of waste
- Production of hormone
2
Q
What is the functional unit of the kidney?
A
Nephron
3
Q
What are the separate functions of the cortex and medulla?
A
Cortex = filtration to form urine Medulla = collect and excrete urine
4
Q
What % of the cardiac output goes into the renal arteries?
A
20-25%
5
Q
What are the first two capillary networks in the kidney?
A
Glomerular capillaries
Peritubular capillaries
6
Q
What makes up a renal corpuscle?
A
Glomerulus and Bowman’s capsule
7
Q
Name the structure that conveys urine from the kidneys to the bladder
A
Ureters
8
Q
What are the 3 main sections of the renal tubule?
A
- PCT
- Loop of Henle
- DCT
9
Q
What is the glomerular filtration rate?
A
The amount of filtrate formed in all the renal corpuscles in both kidneys in one minute
10
Q
What is meant by secretion?
A
The movement of waste materials from the body to the filtrate
