Urinary System Flashcards
What two chemicals does the body keep in check with urination?
Potassium and sodium
What are some functions of the kidneys?
Cleanse blood and remove waste in form of urine
Keep a stable balance of salts and other substances in the blood
Produce erythropoietin which is a hormone that helps create red blood cells
What three layers of tissue are the kidneys surrounded by?
Renal Fascia
Adipose Capsule
Renal Capsule
Renal Fascia
thin, outer layer of connective tissue that is around each kidney
Adipose Capsule
middle layer of fat tissue that provides a soft surface for kidneys
Renal Capsule
middle layer of fat tissue that provides a soft surface for kidneys
Within the kidney there are three major regions:
- Renal Cortex
- Renal Medulla
- Renal Pelvis
a cluster of capillaries around the end of a kidney tubule is _______
Glomerulus
Bowman’s Capsule
surrounds the glomerulus of each nephron
Active and Passive movement:
- Active movement involves the use of energy because molecules are forced against the grain.
- Passive movement involves diffusion and osmosis as no energy is required.
Acidosis
is an excess of acid in the blood (pH falls below 7.35).
Alkalosis
is an excess of base in the blood (pH rises above 7.45).
What is the normal blood pH range?
Normal blood pH must remain between 7.35-7.45
What are the ureters?
Narrow tubes that carry urine from the kidneys to the bladder
How do the ureters function?
Narrow tubes that carry urine from the kidneys to the bladder
