drain into renal pelvis in medulla which leads to the ureters that line kidney
decrease urine volume, increase blood volume
simple cuboidal/low columnar ep
collecting tubule
transitional ep.
distensible mucosae
peristalis
desmosomes
ureter
distensible mucosae
non-peristalic
transitional ep.
bladder
H2O imperable
diuresis
H2O permeable
anti-diuresis
distensible mucosa
urinary sphincters
urethra
smooth muscle release for urine
internal sphincter
skeletal muscle wraps around proximal urethra
external sphincter