Biology

1. In an experiment, a man drank a litre of water, his urine output increases so that after hours he had eliminated the extra water. When he drank a litre of 0.9% of sodium chloride (common salt), there was little or no increase in his urine production. Explain the difference in this result.

2. when a dog is hurt. It hangs out it tongue and pants. why should this have a cooling effect

3. In the artificial kidney, a patient's blood is circulated through dialyses tubling immersed in a warm solution of sugar and salt. Explain how this result in the elimination from his blood of Nitrogenous waste without loss of essential glucose and salt.

4. Why is a person whose heart valves is damaged by disease unable to participate in active sport?
5. In an actively photosynthesing cell, the sugars being formed are quickly converted to starch. What is the Biological advantage of this in term of osmosis.

http://en.wikipedia.org/wiki/Osmosis

http://en.wikipedia.org/wiki/Panting

http://en.wikipedia.org/wiki/Dialysis

http://en.wikipedia.org/wiki/Aortic_insufficiency

http://en.wikipedia.org/wiki/Heart_valves#See_also

  1. 👍 0
  2. 👎 0
  3. 👁 111
asked by Uduak

Respond to this Question

First Name

Your Response

Similar Questions

  1. Biology

    I need to know how caffiene intake effects urine output, obviously urine output will decrease, but by how much? If 2000 ml of water was ingested, how much urine would be produced? If 2000 ml of coffee was ingestedhow much urine

    asked by Kate on June 5, 2007
  2. Anatomy & Physiology

    A person with increased intracranial pressure is given the diuretic mannitol to decrease the pressure. What effect will mannitol have on kidney function? A. Completely stop urine output B. Increase urine output C. Decrease urine

    asked by debbie on August 10, 2008
  3. Math

    During a tournament, 4 players on the school golf team drank equal amounts of water from a 6-liter water jug. They drank all of the water. Which equation can be used to find the number of liters of water that each player drank?

    asked by Anonymous on April 27, 2016
  4. biology

    Please can you explain how to do the following: a) a non-smoker with low blood pressure has a plasma chloesterol concentration of 5mmol per litre. Over a period of time this concentration increases to 8mmol per litre. By how many

    asked by peter on September 28, 2011
  5. math/science

    Please can you explain how to do the following: a) a non-smoker with low blood pressure has a plasma chloesterol concentration of 5mmol per litre. Over a period of time this concentration increases to 8mmol per litre. By how many

    asked by peter on September 29, 2011
  6. Science

    Does Aldosterone increases or decrease urine production? Also does it result in higher sodium levels in the urine? Thank you

    asked by Mary Help please on June 11, 2016
  7. Math

    Kara Maria poured herself a glass of 16 ounces of water. She drank 1/2 of her water in the morning. At lunch time she took the remaining water and drank 1/2 of that. How much water did she have left/ Would my answer be 1/4.

    asked by Kim on January 21, 2015
  8. maths

    In Mrs chins class 1/3 of the students drank juice, 1/4 of the remainder drank water and the others drank soft drinks a) What fraction of the class drank water? b) If there are 48 students in Mrs chins class how many students

    asked by indira on March 24, 2017
  9. maths

    in Mrs. chin class 1/3 of the students drank juice. 1/4 of the remainder drank water and the others drank soft drinks. 1) what fraction of the class drank water? 2) if there are 48 students in her class, how many students drank

    asked by indira on November 7, 2016
  10. attack (check)!!!!!

    Bobby: Blood pressure: 120/70 Cardiac output 5.0 Hemoglobin: 5.0 Urine output 5.0 Ken: Blood pressure: 130/80 Cardiac output 5.5 Hemoglobin: 5.5 Urine output 5.5 Penny: Blood pressure: 110/70 Cardiac output 4.9 Hemoglobin: 4.9

    asked by heart on August 5, 2006

More Similar Questions