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A&P 2 Test #4 > Water system > Flashcards

Water system Flashcards

1
Q

Total body water volume is _ liters & __ % body weight

A

40 L 60

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2
Q

ICF volume is _ liters & __ % body weight

A

25 L 40%

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3
Q

ECF volume is _ liters & __ % body weight

A

15 L 20%

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4
Q

IF volume is _ liters & __ % body weight

A

12 L 80%

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5
Q

Plasma volume is _ liters & __ % body weight

A

3 L 20%

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6
Q

Osmotic pressure is a ___ force

A

pulling

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7
Q

Hydrostatic pressure is a ____ force

A

pushing

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8
Q

Osmotic pressure is proportional to _____ in a solution

A

number of particles in a solution

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9
Q

Water intake ____ water output

A

=

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10
Q

_____ water (water of oxidation is water produced by cellular _____

A

metabolic

respiration

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11
Q

_____ water loss is loss through ___ & ____, perspiration, and feces.

A

insensible

skin & lungs

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12
Q

Osmolality is maintained by _____ center in the _____ of the brain

A

thirst

hypothalamus

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13
Q

The rise in osmolality stimulates _____ & causes the release of ___

A

thirst

ADH

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14
Q

What is the main electrolyte?

A

Na+Cl

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15
Q

Salt controls _____ movements & provides ____ for excitability

A

fluid

minerals

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16
Q

Hypernatremia

Hyponatremia

A

Na+ high in blood

Na+ low in blood

17
Q

Hyperkalemia

Hypokalemia

A

K+ high in blood

K+ low in blood

18
Q

Hypercalcemia

Hypocalcemia

A

Ca+ high in blood

Ca+ low in blood

19
Q

____ is the most abundant cation in ____

A

salt

ECF

20
Q

Na+ is the only ___ exerting significant ____ pressure

A

cation

osmotic

21
Q

Na concentration determines ____ of water in ECF

A

osmolality

22
Q

___ of Na determines ____ volume & BP

A

content

ECF

23
Q

How many known receptors monitor Na+ levels

A

none

24
Q

____ plays the biggest role in Na+ regulation by kidneys

A

aldosterone

25
Q

Where is Na+ reabsorbed

A

PCT

26
Q

ANP is the ____. It inhibits ADH, Renin, Aldosterone. which means ANP _____ BP.

A

antagonist

lowers

A&P 2 Test #4 (2 decks)

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