Home
Flashcards
Preview
Chapter 20, Urinary system, part 2
Home
Get App
Take Quiz
Create
Glucose and Amino acids are reabsorbed by the _____ using active transport
PCT
Water is reabsorbed by the ____ using osmosis
PCT
Which part of the nephron contains microvilli?
PCT
albumin would be absorbed by the ____ using endocytosis, then digestied by _____ in the epithelial cells
PCT
lysosomes
Active transport is limited by
the number of carrier molecules available
glucose in the blood
glycosuria
What percentage of sodoim ions are reabsorbed by active transport?
70
sodium is a ____ charged ion
positive
The movement of negative ions is done by _____ transport
passive
What negative charged ions accompany sodium during reabsorption?
chloride(Cl
-
)
phosphate(PO
4
-3
)
bicarbonate(HCO
3
-
)
Passive transport of chloride(Cl-),phosphate(PO4-3)bicarbonate(HCO3-) does not use ATP, but is done by ________
electrochemical attraction(opposites attract, sodium is +, these ions are -)
Sodium gets reabsorbed from ____ to _____
loop of henle
collecting duct
substances go from filtrate, to renal tubule epithelium, and into peritubular capillaries
tubular reabsorption
substances are secreated from peritubular capillary into tubular fluid
secreation
organic compounds(penicillian) and Hydrogen ions are secreated from peritubular capillaries by ______
active transport
What is exchanged with sodium to create a negative charge in the tubules
potassium
aldosterne increases reabsorption of _____ and causes secreation of ______
sodium
potassium
involved in water retention, takes place in the loop of henle, causes sodium concentration in the renal medulla
countercurrent multiplication mechanism
The fluid in the _____________ is hypertonic
thin descending limb of henle
Aldosterone is released from _____ and acts upon ____ and _____ of the nephron
adrenal cortex
DCT
collecting duct
ADH is released from _____ in response to _____ in B/P or blood volume
posterior pituitary
decrease
When ADH is present urine output will
decrease
What should not be found in urine
glucose
Volume of urine produced daily
.6- 2.5 liters
pH of urine;
average
range
6
4.6-8.0
vegetarine urine will be more
alkaline
Author
tville01
ID
138331
Card Set
Chapter 20, Urinary system, part 2
Description
Chapter 20, Urinary system, part 2
Updated
2012-02-28T16:23:14Z
Home
Flashcards
Preview