BIOL 224 Lab 14: Urinary System

fibrous (renal) capsule

renal hilum

renal sinus

renal cortex

renal medulla

renal pyramids

renal papilla

tip of pyramids

renal columns

renal lobes

1 pyramid + 2 (1/2) columns

minor calyx

major calyx

renal pelvis

ureter

urinary bladder

rugae

detrusor muscle

ureteral openings

trigone

neck of the urinary bladder

internal urethral sphincter

urogenital diaphragm

external urethral sphincter

urethra

external urethral orifice

tip end of urethra

prostatic urethra

membranous urethra

spongy (or penile) urethra

from urogenital diaphragm --> exterior

renal artery

C

segmental arteries

1st branch of renal artery

interlobar arteries

in between lobes arteries

arcuate arteries

run on top of pyramids

arteries

cortical radiate arteries

arteries in cortex

afferent arterioles

arterioles leading into glomerulus

renal vein

D

interlobar veins

arcuate veins

veins on top of pyramids

cortical radiate veins

veins in cortex

venules

renal lobe vessels in cortex

afferent arteriole

glomerulus

whole blood vessel structure in nephron

efferent arteriole

pertibular capillaries

vasa recta

veins and arteries region

renal corpuscle

A

glomerular (Bowman's) capsule

capsule

capsular space

space around glomerulus

nephron

podocytes

cells on glomerulus

proximal convoluted tubule

nephron loop

descending limb of the nephron loop

ascending limb of the nephron loop

distal convoluted tubule

juxtaglomerular complex

cells between afferent and efferent arterioles (and macula densa)

collecting duct