| Author | 7 Posts |
nadiabarati
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Q,/saliva has all the following constituents except
A,/BICARBONATE
B,/PHOSPHATE.
C,/CHLORIDE
D,/GLUCOSE
E,/LYSOZYME.
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| vallia
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glucose
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| malinda
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yes D
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| mjl1717
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I like that q. first thing that hits the brain with a high diabetes prevalence is what the blank is glucose doing in saliva?? also thiocyonate and lysozyme are bacteriocidal.. cl and bicarb are at high levels I thought ADH or aldosterone was somehow involved with salivary secretions.??
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| nadiabarati
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but some people believe that answer is B, phosphate!! any other idea?
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| vallia
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Saliva versus Plasma
<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" />
Parameter
Mixed Saliva
Plasma
Volume
500-1500 ml/day
4.3% of BW*
Rate of flow
0.6(0.1-1.8) ml/min
pH
6.7(5.6-7.9)
7.4
Water [%]
98(97-99.5)
91.5(90-93)
Total protein [g/100 ml]
0.3(0.15-0.64)
7.3 (6-8)
Albumin [g/100 ml]
4.5(4-5)
Mucin [g/100 ml]
0.27(0.08-0.6)
Amino acids [mg/100 ml)
0.1-40
0.98
Electrolytes [mMol/l]
Potassium
8-40
3.5-5.5
Sodium
5-100
135-155
Calcium
1.5-2
4.5-5.2
Phospate
5.5-14
1.2-2.2
Chloride
5-70
100-106
Cholesterol [mg/100 ml]
7.5(3-15)
150-300
Dry Substance [g/l]
6(3.8)
80
*BW = Body Weight
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| vallia
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sorry guys I had a table, I will reproduce it
Composition of saliva
total protein 0,3 g/100ml
mucin 0,27 g/100ml
Aminoacids 0,1-40 ml/100ml
Potasium 8-40 mmol/l
Sodium 5-100mmol/l
calcium 1,5-2 mmol/l
Phospate 5,5-14 mmol/l
Chloride 5-70 mmol/l
Cholesterol 7,5 mg/100ml
ph 6,7
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