Term
What are the four purposes of the kidney? |
|
Definition
produce urine, regulate fluid balance, regulate acid/base balance, endocrine |
|
|
Term
|
Definition
wall of afferent arteriole |
|
|
Term
where is blood pressure sensed |
|
Definition
|
|
Term
does aldosterone directly affect urine accumulation |
|
Definition
|
|
Term
where is aldosterone released from |
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
water, electrolytes, metabolic waste products, drugs and drug metabolites |
|
|
Term
how many liters of blood do kidneys filter per day |
|
Definition
|
|
Term
what is considered the normal GFR |
|
Definition
|
|
Term
|
Definition
|
|
Term
what is considered normal urine production |
|
Definition
|
|
Term
what is in the renal plexus |
|
Definition
sympathetic fibers and parasympathetic from vagus |
|
|
Term
where is the urinary system located |
|
Definition
abdomino-pelvic cavity - retroperitoneal |
|
|
Term
Where does blood from the kidney drain to |
|
Definition
|
|
Term
how much of the blood do kidneys receive |
|
Definition
|
|
Term
is the blood supply of the kidney considered a portal system |
|
Definition
|
|
Term
would i rather be a positive, negative or neutral molecule to filter through in the kidney |
|
Definition
|
|
Term
what are the main factors determining the pressure gradient |
|
Definition
systolic BP, resistance of the glomerular capillary |
|
|
Term
what causes relaxation of mesangial cells |
|
Definition
ANP, dopamine, PGE2, cAMp |
|
|
Term
what molecules make up the glomerular filter |
|
Definition
|
|
Term
If I have too little Na, what happens |
|
Definition
macula densa cells indirectly cause renin release and increased GFR |
|
|
Term
What differs the PCT from DCT histologically |
|
Definition
brush border of microvilli |
|
|
Term
what ion is the greatest contributor to osmolality of ECF |
|
Definition
|
|
Term
what is the threshold for glucose reabsorption |
|
Definition
|
|
Term
what is only absorbed in the PCT |
|
Definition
|
|
Term
what is Bartter's syndrome |
|
Definition
sodium chronically lost in urine, hypovolemia even if renin and aldosterone are released |
|
|
Term
what increases sodium reabsorption |
|
Definition
renin, angiotensin, aldosterone, norepinepherine, AVP |
|
|
Term
is the thick or thin ascending loop more permeable to NaCL |
|
Definition
|
|
Term
what is the minimum and maximum excretion of urine per day? |
|
Definition
|
|
Term
What is the tightest type of epithelium in the body |
|
Definition
|
|
Term
what hormone is responsible for determining the final concentration of urine |
|
Definition
|
|
Term
|
Definition
places aquaporins into tubule cells |
|
|