Sample 1 Drink Sample 2 Sample 3 Sample 4 Sample 5 Sample 6 Time of day 2.10pm 2.40pm 3.10pm 3.40pm 4.10pm 4.40pm Time interval (min) 76 30 30 30 30 30 Urination duration (s) 5 5 6 7 6 5 Urine volume (ml) 72 35 95 156 135 76 Urine...

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Question

Medical Sciences

Sample 1

Drink

Sample 2

Sample 3

Sample 4

Sample 5

Sample 6

Time of day

2.10pm

2.40pm

3.10pm

3.40pm

4.10pm

4.40pm

Time interval (min)

76

30

30

30

30

30

Urination duration (s)

5

5

6

7

6

5

Urine volume (ml)

72

35

95

156

135

76

Urine flow rate (ml/sec)

14.4

7.0

15.8

22.3

22.5

15.2

Urine Production rate (ml/min)

Na+ conc’n (mmol/litre)

120

43

12

11

16

17

Na+ excretion rate (mmol/min)

Urine osmolality (mOsm/kg H2O)

743

453

169

94

109

188

Osmolar excretion rate (mOsm/min)

1. Calculate and show example of the

(a) Urine production rate (ml/min)

(b) Na+ excretion rate (mmol/min)

(c) Osmolar excretion rate (mOsm/min)

2. What are the possible reason that could lead to one of thesubjects have high urine production rate but low urine flow rate?Provide and explain using two examples

Answer & Explanation Solved by verified expert
3.8 Ratings (670 Votes)
Urine flow rate Urine volume divided by the time durationbetween the previous urine void and the urine samplecollectionUrine flow rate 72mlTime 76 minsUrine flow rate 7276 0947    See Answer
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