4.1 quiz Flashcards
ADH is a hormone responsible for
- increasing the permeability of the collecting duct to water
- decreasing the amount of urine
the presence of the hormone ADH in the nephron would result in…
- a more concentrated urine
- a darker colored urine
- a less dilute volume of urine
DNA has a _______ charge
negative
the red end of the electrophoresis chamber has a ________ charge
positive
the black end of the electrophoresis has a ______ charge
negative
when running gel electrophoresis, the wells of the gels should be closer to the _____ (color) end of the chamber
black
during electrophoresis, DNA in the wells will move toward the _______ (color) end of the chamber
red
when blood osmolarity is high, what is produced in the brain?
a feeling of thirst
the hormone ADH makes the collecting duct more impermeable to water
false
where is antidiuretic hormone (ADH) synthesized in the body?
hypothalamus
the functional unit of the kidney is the…
nephron
which structure of the nephron will the hormone ADH interact with?
collecting duct
in the absence of the hormone ADH, a large volume of dilute urine will be excreted from the kidneys
true
moves substances from the renal tubules to the blood capillaries
reabsorption
moves substance from the blood capillaries to bowman’s capsule
filtration