Lab Ex 56 & 58: Urinary System
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Lab Ex 56 & 58: Urinary System
KIDNEY
Renal capsule
Renal cortex
Renal medulla
Renal column
Renal pyramid1
34
5
67
2
Minor calyx
Major calyx
Renal pelvis
Renal hilum
Ureter
Bladder
trigone
Detrusor muscle
Transitional epithelium
Urethra
Prostatic urethra
Membranous urethra
Penile urethra
Internal urethral sphincter
External urethral sphincter
RENAL BLOOD SUPPLY
Renal artery
Segmental artery
Interlobar artery
Arcuate artery
Interlobular artery
Afferent arteriole
Glomerulus
Efferent arteriole
Peritubular capillaries
Vasa recta
Interlobular vein
Arcuate vein
Interlobar vein
Renal vein
Nephron
Renal corpuscle
Glomerulus
Bowman’s capsule
Visceral layer of Bowman’s capsule (podocytes)
Proximal convoluted tubule = orange twisted
Loop of Henle = orange straight – uturn – purple straight
Descending limb =orange straight
Ascending limb =purple straight
Distal convoluted tubule = purple twisted
Collecting tubule = yellow
Juxtaglomerular apparatus
Macula densa
Juxtaglomerular cells
Types of nephrons
cortical
juxtamedullary
Next: Lab Ex. 57: Urinalysis
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