Module 5 excretory Flashcards
What organ makes uria
Liver
Uria is found in
Urine
The two main minerals in urine is
Salt and Water
The kidneys primary responsibility is to
get acid out
3 main functions of excretory system
Regulation of B/P
Stimulates Erythropoiesis
Activates Vitamin D
What are the four organs of the Urinary System
Kidneys
Ureters
Urinary Bladder
Urethra
The ____ kidney is usually lower than the ______ kidney
Right kidney
Left kidney
Kidneys are located in the
T12/L1
Blood vessels in the kidney enter and exit at the
Hilus
The kidneys are covered with
Renal Capsule
The Renal Capsule is a
Fibrous membrane
adipose tissue helps
anchor the kidney to the peritoneum and the abdominal wall
The outer layer of the internal structure of the kidney is made up of
Renal Corpuscles
The renal medulla of the internal structure is made up of
loop of henle and collecting tubules
Tubules form cone shaped structures called
Renal pyramids
Funnel shaped cavity that forms the upper part of the ureter is called the
Renal pyramid
The kidney recieves ______ of cardiac output
20-25% (5-6 liters)
The arterioles work with the _______
Nephrons
Venules in the kidney unite to form
Veins
Veins in the kidney merge to form the _____ which joins the
Renal vein
Inferior vena cava
The structural and functional unit of the kidney is called the
Nephron
Each kidney contains about ________ nephrons
1 million
Nephron is to Kidney as Alveolar is the
Lung
Nephron is made up of (2)
Tubular and Vascular structure
The 3 main functions of the Nephrons are
Filtration
Secretion
Reaborption
Movement of water and solutes from the glomerulus to Bowman’s capsule is called
Filtration
Additional waste products and unneeded electrolytes are moved from the bloodstream into the forming urine is called
Secretion
Water, electrolytes and additional needed materials are moved from the forming urine into the bloodstream is called
Reabsorption