4.1 quiz Flashcards

1
Q

ADH is a hormone responsible for

A
  • increasing the permeability of the collecting duct to water
  • decreasing the amount of urine
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2
Q

the presence of the hormone ADH in the nephron would result in…

A
  • a more concentrated urine
  • a darker colored urine
  • a less dilute volume of urine
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3
Q

DNA has a _______ charge

A

negative

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4
Q

the red end of the electrophoresis chamber has a ________ charge

A

positive

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5
Q

the black end of the electrophoresis has a ______ charge

A

negative

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6
Q

when running gel electrophoresis, the wells of the gels should be closer to the _____ (color) end of the chamber

A

black

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7
Q

during electrophoresis, DNA in the wells will move toward the _______ (color) end of the chamber

A

red

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8
Q

when blood osmolarity is high, what is produced in the brain?

A

a feeling of thirst

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9
Q

the hormone ADH makes the collecting duct more impermeable to water

A

false

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10
Q

where is antidiuretic hormone (ADH) synthesized in the body?

A

hypothalamus

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11
Q

the functional unit of the kidney is the…

A

nephron

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12
Q

which structure of the nephron will the hormone ADH interact with?

A

collecting duct

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13
Q

in the absence of the hormone ADH, a large volume of dilute urine will be excreted from the kidneys

A

true

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14
Q

moves substances from the renal tubules to the blood capillaries

A

reabsorption

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15
Q

moves substance from the blood capillaries to bowman’s capsule

A

filtration

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16
Q

moves substances from the blood capillaries to the renal tubules

A

secretion

17
Q

low blood osmolarity will result in the synthesis and release of the hormone ADH

A

false

18
Q

where is antidiuretic hormone (ADH) released/secreted in the body?

A

posterior pituitary

19
Q

order the correct sequence of urine movement in the urinary system

A
  1. kidney
  2. ureter
  3. bladder
  4. urethra
20
Q

which hormone is most responsible for regulating electrolytes in the body?

A

aldosterone

21
Q

which cell receptors are responsible for monitoring blood osmolarity levels?

A

osmoreceptors

22
Q

the structure where water reabsorption does NOT occur is…

A

ascending loop of Henle

23
Q

most of the reabsorption of substances in the blood (glucose, amino acids, some water) occurs in the…

A

proximal convoluted tubule

24
Q

what type of feedback loop does blood osmoregulation represent?

A

negative

25
Q

a person who is diabetic would most likely have high amount of what in their urine?

A

C6H12O6

26
Q

you observed leukocytes, trace amounts of blood, and crystals in a patient’s urine sample. what is most likely the diagnosis of this patient?

A

urinary tract infection (UTI)