urinary 1 Flashcards
what does the urinary system consist of
2 kidneys, 2 ureters, 1 urinary bladder, 1 urethra
what are the functions of the kidney
regulation of blood ionic composition
maintenance of blood osmolarity
regulating blood volume
regulation of blood pressure
regulation of blood PH
release of hormones
regulation of blood glucose level
secretion of wastes and foreign substances
where are kidneys found
just above waist
what is found at the concave side of kidneys
all blood and lymphatic vessels, nerves and renal hilum
how many layers of tissue are kidneys surrounded by
3
name the layers of tissues surrounding the kidneys
renal capsule, adipose capsule and renal fascia
describe the renal capsule layer
transparent
describe the adipose capsule
fat pad
describe the renal fascia
connective tissue, attaches to posterior abdominal wall
name the 2 distinct regions of the internal kidney
renal cortex and renal medulla
describe the renal cortex
outer, smooth and reddish
portions extended between renal pyramids
describe the renal medulla
inner, reddish brown
consists of 8-18 cone shaped renal pyramids
what is the parenchyma
functional portion of kidney = renal cortex and renal pyramid
why are kidneys abundantly supplied with blood
as it removes waste from the blood and regulates its volume and composition
what is the renal corpuscle
bowman’s capsule + glomerulus