Urinary System Flashcards
Main functions of the Urinary System
● Maintain water and electrolyte
balance (Na, Cl, K)
● Excretes waste products
● Regulated blood pH
● Stimulates RBC formation
Largest protein in the body
Albumin
Part of filtration; is made up of proteins
Plasma
Kidneys are enclosed in a capsule cushioned with
adipose tissue
_____ kidney is lower than the _____ kidney
Right, Left
The indention on the medial side of the kidney where renal vessels and ureter exit
Hilum
Innermost pieces like that house the nephrons
Renal Medulla
Describe the Nephron (Function)
- Basic functional unit of the kidneys
- Where all absorption and excretion happens
- Controls the kidney
- Responsible for exchanging waste products and nutrients
Urine is made of _______.
Blood
True or False
Blood enters the kidney through the veins from the heart, it cleans by passing through the kidney, and waste products come out of the ureter.
False.
Blood enters the kidneys through the arteries.
True or False
The kidney cleanses the blood in order for it to go back to the bloodstream towards the heart to harvest oxygen again and vice versa.
True
Connects the vein and artery and acts as a bridge or extension.
Fistula
It houses the glomerulus
Bowman’s capsule
- the filtering unit of the kidney
- Specialized bundle of capillaries
- Filters the electrolytes; waste products and nutrients.
Glomerulus
Loop of Nephron / Loop of Henle (Function)
transport system towards the ureter or bloodstream
entry point going to the bowman’s capsule, specifically in the glomerulus. (glomerular filtration)
Afferent arteriole