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Physio Block 1 > Misc > Flashcards

Misc Flashcards

1
Q

glucose concentration FPS for a diabetic

A

greater than or equal 126mg/DL

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2
Q

how can you increase the rate of Tm in a diabetic?

A

give insulin

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3
Q

What are the lipid soluble substances that can cross the cell membrane?

A

O2, co2, steroid hormones

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4
Q

What are the water soluble substances that need to be transported through the membrane?

A

Na, Cl, glucose, H2o

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5
Q

How much glucose is reabsorbed by the kidneys and nephrons ?

A

350 mg/min

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6
Q

How much Na is in the ECF?

A

135-145mEV/L

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7
Q

How much K is in the ECF?

A

3.5-5 MEV/L

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8
Q

mOsm/L

A

An index of concentration of particle per liter of solution

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9
Q

mM/L

A

An index of concentration of molecules dissolved per liter of solution

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10
Q

What is the normal osmolarity for ICF and ECF?

A

300

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11
Q

Plasma makes up how much of the ECF volume?

A

1/4

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12
Q

Interstitial fluid makes up how much if the ECF volume?

A

3/4

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13
Q

What is the TBW in liters?

A

42

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14
Q

What hormone regulates the concentration of Na, and therefore the osmolarity of the extracellular compartment?

A

ADH

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15
Q

What is volume expansion?

A

Inc in ECF vol

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16
Q

What is volume contraction?

A

Decrease in ECF vol

17
Q

When will volume of ECF increase?

A

In any type of volume expansion

18
Q

What are examples of loss isotonic fluid?

A

Hemorrhage, diarrhea, vomiting

19
Q

What are examples of loss of hypotonic fluid?

A

Dehydration, DI, alcoholism

20
Q

Examples of isotonic fluid gain

A

Isotonic saline

21
Q

Examples of gain of hypotonic fluid

A

Hypotonic saline, water intoxication

22
Q

Examples of hypertonic fluid gain

A

Hypertonic saline, hypertonic mannitol.

23
Q

Regarding plasma ADH, plasma osmolarity, urine osmolarity, urine volume, and free H2O clearance, what does Water Deprivation show?

A 
Increased Plasma ADH
Increased Plasma Osmolarity
Increased Urine Osmolarity
Decreased Urine Volume
Negative Free H2O Clearance
24
Q

Regarding plasma ADH, plasma osmolarity, urine osmolarity, urine volume, and free H2O clearance, what does Primary polydipsia show?

A 
Decreased Plasma ADH
Decreased Plasma Osmolarity
Decreased Urine Osmolarity
Increased Urine Volume
Positive Free H2O Clearance
25
Q

Regarding plasma ADH, plasma osmolarity, urine osmolarity, urine volume, and free H2O clearance, what does Neurogenic DI show?

A 
Decreased Plasma ADH
Increased Plasma Osmolarity
Decreased Urine Osmolarity
Increased Urine Volume
Positive Free H2O Clearance
26
Q

Regarding plasma ADH, plasma osmolarity, urine osmolarity, urine volume, and free H2O clearance, what does Nephrogenic DI show?

A 
Increased Plasma ADH
Increased Plasma Osmolarity
Decreased Urine Osmolarity
Increased Urine Volume
Positive Free H2O Clearance
27
Q

Regarding plasma ADH, plasma osmolarity, urine osmolarity, urine volume, and free H2O clearance, what does SIADH show?

A 
Increased Plasma ADH
Decreased Plasma Osmolarity
Increased Urine Osmolarity
Decreased Urine Volume
Negative Free H2O Clearance
28
Q

What converts T4 to T3 by removing one atom of I2?

A

5’monodeiodinase

29
Q

What converts T4 to reverse T3?

A

5-monodeiodinase

30
Q

What stimulates aldosterone production?

A

hypotension, hypovalemia, hyperkalemia

Physio Block 1 (6 decks)

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