Acid/Base Flashcards

1
Q

What are the body’s Cations?

A

Sodium, potassium, calcium and magnesium

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2
Q

What are the body’s Anions?

A

Chloride and bicarbonate

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3
Q

Osmolality (of the blood) means what?

A

concentration

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4
Q

Isotonic is

A

the concentration of normal blood

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5
Q

Hypertonic is

A

more concentrated than normal blood

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6
Q

Hypotonic is

A

more dilute than normal blood

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7
Q

Aldosterone does what?

A

Promotes re-absorption of sodium and excretion of potassium in the kidneys

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8
Q

Insensible fluid loss occurs where?

A

breathing, open wounds, burns or breaks in the skin

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9
Q

Average fluid intake for an adult is

A

2300 mL

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10
Q

Hypernatremia is

A

water deficit; hypertonic condition

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11
Q

hypernatremia combined with extra cellular volume (ECV) is

A

clinical dehydration

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12
Q

hyponatremia is

A

water excess or water intoxication; hypotonic condition making cells swell

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13
Q

What is hypokalemia?

A

low potassium

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14
Q

What causes hypokalemia?

A

diarrhea, vomiting or taking diuretics

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15
Q

What is the classic symptom of hypokalemia?

A

muscle weakness

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16
Q

What is hyperkalemia?

A

high potassium

17
Q

Who is at risk for hyperkalemia?

A

Those with oliguria (low urine output)

18
Q

What is hypocalcemia?

A

low calcium

19
Q

Who gets hypocalcemia?

A

People with acute pancreatitis

20
Q

What is the sign of hypocalcemia?

A

increased neuromuscular excitability

21
Q

What is hypercalcemia?

A

high calcium levels

22
Q

What causes hypercalcemia?

A

Increased calcium intake, shift of calcium from bones to ECF and reduced calcium output.

23
Q

What is the sign of hypercalcemia?

A

decreased neuromuscular excitability (exhibited as lethargy)

24
Q

What is hypomagnesemia?

A

Low magnesium

25
What is the symptom of hypomagnesemia?
Like hypocalcemia, hypomagnesemia also increases neuromuscular excitability
26
What is hypermagnesemia?
Elevated magnesium levels
27
What is the trademark of hypermagnesemia?
decreased deep tendon reflexes
28
What is a buffer?
A buffer can absorb hydrogen ions (when there are too many free) or release hydrogen (when it is lower)
29
pH should be?
7.35-7.45
30
CO2 should be?
35 to 45
31
HCO3 should be?
22-26
32
CO2 greater than 45 is?
Acidic
33
CO2 less than 35 is?
Akaline
34
HcO3 less than 22 is?
Acidic
35
HCO3 greater than 26 is?
Akaline