- Urea from the liver is carried through hepatic vein into post/in prior vena cava; right auricle, right ventricle; pulmonary artery into lungs; Pulmonary vein , left auricle; left ventricle; aorta renal artery; glomerulus’s; into Bowman’s capsule; kidney tubules ascending and descending); collecting tubule ureter; into urinary bladder , urethra and out of the body in the form of urine.
marto answered the question on October 7, 2019 at 05:29
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An experiment was carried out to determine the effect of drinking on excess amount of water on the flow of urine. A person drinks one litre of water and urine was collected at intervals of 15 minutes.
The results were as shown below.
(a) Plot a suitable graph to represent urine output with time.
(b) Explain the rate of flow of urine between the following times;
(i) 15 and 60 minutes.
(ii) 60 and 75 minutes.
(iii) 75 and 135 minutes.
(c) Name two hormones responsible for regulation of relative amount of salts and water in man.
Date posted: October 7, 2019. Answers (1)
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(b)
(i) Name the parts labelled D and M
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(i) Name the structure labelled Q
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a) How would you remove dissolved oxygen from the glucose before the experiment commencing?
(b) State what happens to the lime water as the experiment proceeds to the end
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Date posted: October 4, 2019. Answers (1)
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a) After 48 hours the level of water in the U-tube at A and B was as shown. Explain the
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c) Identify the substrate being respired in the above equation
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a) Name the biochemical processes represented by;
(i) Carbon (IV) oxide consumption
(ii) carbon (IV)oxide release
(b) Account for the shape of the curve for carbon (IV) oxide consumption between;
(i) 6-16 hours
(ii) 20-24 hours
(c) Account for carbon (IV) oxide released between 12-16 hours
(d) (i) What is compensation point?
(ii) From the graph state the time of the day when the plant attains compensation point
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Date posted: October 4, 2019. Answers (1)
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a) Other than pulse rate, name one other process which was affected by change of altitude
b) Account for the change in pulse rate from:-
i) Day 1 to day 7
ii) Day 8 to day 12
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The set up placed in sunlight for six hours.(Solved)
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The set up placed in sunlight for six hours.
(a) Why was sodium hydrogen carbonate added to water in this experiment?
(b) Explain why the number of bubbles reduced by evening
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b)What is the importance of counter flow system...(Solved)
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b)What is the importance of counter flow system in the filaments of a fish.
Date posted: October 4, 2019. Answers (1)