Week Nine: Null And Void Flashcards
What is the major waste product of protein metabolism
Urea
What is the main responsibility for the urinary system
Removal of wastes from the body
Combining forms for urine/urinary organs
Urin/o and ur/o
Urinary organs maintain proper balance of…
Water
Electrolytes
Acids in body fluids
Where is urine formed
Kidneys
Explain the flow of urine starting at the kidneys
Formed in kidneys
Flows trough ureters to urinary bladder
Stored in urinary bladder
Flows through the urethra and outside the body
Combining forms for kidney
Ren/o and nephr/o
Kidneys are located in what cavity
Retroperitoneal
Blood flows intro each kidney through the…
Renal artery
Blood leaves the kidney via the…
Renal vein
What is the outer layer of the kidney
Cortex
Where is the majority of nephrons located
Renal cortex
What is the inner layer of the kidneys called
Medulla
The medulla contains most of the…
Collecting tubules
What is a nephron
Functional unit of kidney
Where does filtration take place in a nephron
In the glomerulus
Where does reabsorption take place in a nephron
Proximal convoluted tubule
Loop of henle
Collecting tubule
Where does secretion take place in a nephron
Distal convoluted tubule
Combining form for glomerulus
Glomerul/o
What is the cluster of capillaries surrounded by bowmans capsule called
Glomerulus
What does glomerul/o mean
Wind into a ball
Plural form of glomerulus
Glomeruli
Combining form for renal pelvis
Pyel/o
What is the area of the kidney where the nephrons collect before entering ureters
Renal pelvis
What is the calyce
Cup that collects urine from the kidney
Singular form of calyces
Calyx
What is the point of attachment of renal blood vessels, nerves, and ureter
Hilus
Cattle have what type of kidneys
Lobulated
Right kidney of horses is _____ shaped
Heart
Combining form for ureters
Ureter/o
What carries urine from the kidneys to the urinary bladder
Ureter
The ureters enter the urinary bladder at the…
Trigone
Combining form for urinary bladder
Cyst/o
What is the singular, hollow, muscular organ that holds urine called
Urinary bladder
Flow out of the urinary bladder to the urethra is controlled by…
Sphincters
Combining form for urethra
Urethr/o
What is the tube extending from the urinary bladder to the outside of the body called
Urethra
What is the external opening of the urethra
Urethral meatus
What does meat/o mean
Opening
What is the process of urine production called
Uropoiesis
What is the combining form for formation
Poiesis
What does turbid mean
Cloudy
What is the pH of urine dependent on
Species and diet
What is herbivores urine pH like?
Basic urine/higher pH
What are carnivores urine pH like?
Acidic urine/lower pH
Explain erythropoietin (EPO)
Produced by kidney; stimulates red blood cell production
Explain anti diuretic hormone (ADH)
Released by posterior pituitary
Tells kidney to reabsorb more water
Explain aldosterone
Secreted by the adrenal cortex
Tells kidney to reabsorb sodium
What is a urinalysis (UA)
Tests the physical and chemical properties of a urine sample
Like chemistry, turbidity, color, odor, cellular constituents
When are casts found in urine
Renal disease or another abnormality
What is incontinence
Cannot control skeletal sphincter
What happens during renal failure
Nephrons die
What is a urinary tract infection (UTI)
Bacteria/yeast/fungi is found in urinary system
What is urolith
Stone in urinary bladder
What is a cystolith
Stone in urinary bladder
What is a cystocentesis
Puncture to remove fluid from bladder
What is dialysis
Mechanical filtration in kidneys
Remove blood waste products
What is lithotripsy
Break down stones so we can get them out
What is urethrostomy
Rainy likes this one
Make an alternate hole (bigger hole) so urine can come out (usually on males)
What is the hormone produced by the kidney that stimulates red blood cell production in bone marrow
Erythropoietin
What is the hormone released by the posterior pituitary gland that suppresses ironed formation by reabsorbing more water
Antidiuretic (ADH)
What is the hormone secretes by the adrenal cortex that regulates electrolyte balance via the reabsorbtion of sodium
Aldosterone
Presence of the major blood protein in urine
Albuminuria
Complete suppression of urine production
Anuria
Presence of bacteria in urine
Bacteriuria
Urine with naturally produced angular solid of definitive form (crystals)
Crystalluria
Difficult or painful urination
Dysuria
Glucose in urine
Glucosuria
Or
Glycosuria
Blood in urine
Hematuria
Presence of ketone in urine
Ketonuria
Excessive urination at night
Nocturia
Scant or little urine
Oliguria
Frequent urination
Pollakiuria
Excessive urination
Polyuria
Presence of proteins in urine
Proteinuria
Pus in urine
Pyuria
Slow or painful urination
Stranguria
What is a scout film
Plain X ray made without the use of contrast material
Suffix meaning presence of stones or calculi
-lithiasis
Suffix meaning distinction or stretching
-ectasis
What is a kidney stone or renal calculus called
Nephrolith
What is -ptosis
Drooping or dropping down