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Transcript of Copyright © 2010, Grant Iannelli, DC HS130: Anatomy & Physiology II Unit 8 Seminar:...
![Page 1: Copyright © 2010, Grant Iannelli, DC HS130: Anatomy & Physiology II Unit 8 Seminar: Fluid/Electrolyte Balance Acid/Base Equilibrium Dr. Grant Iannelli.](https://reader036.fdocuments.in/reader036/viewer/2022062423/56649e615503460f94b5cc9c/html5/thumbnails/1.jpg)
Copyright © 2010, Grant Iannelli, DC
HS130: Anatomy & Physiology II
Unit 8 Seminar: Fluid/Electrolyte Balance
Acid/Base EquilibriumDr. Grant Iannelli
Professor, Kaplan University
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Copyright © 2010, Grant Iannelli, DC
Tonight’s Agenda
WelcomeCourse Questions, Problems &
IssuesUnit 7 ReviewSeminar discussion
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Copyright © 2010, Grant Iannelli, DC
Course Questions, Problems & Issues
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Copyright © 2010, Grant Iannelli, DC
Unit 7 Issues to Review The uterus is located: What is the most distal structure in
relation to the kidneys? Which level of the spinal cord is
involved with the regulation of micturition?
True/false Glucose is a normal finding in the urine.
The major components of the nephron:
A tuft or network of capillaries involved in filtration:
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Fluid & Electrolyte Balance
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What are the three main fluid compartments of the body?
Which of these make up extracellular fluid?
Fluids
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Copyright © 2010, Grant Iannelli, DC
WaterWhat
factors influence the percentage of water in the body?
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Water GainWhat are
the three sources of water for the body?
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Water LossList the four
organs from which fluid loss occurs.
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Water Loss
Why is the body unable to reduce its fluid output to zero no matter how dehydrated it is?
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ElectrolytesWhat is the
difference between electrolytes and nonelectrolytes?
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ElectrolytesName the
three most important negative ions.
Name three important positive ions.
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Urine Regulation Where is each made and what is the specific effect each has on urine volume?
Name the three hormones that regulate urine volume.
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How does aldosterone influence water movement between the kidney tubules and the blood?
Aldosterone
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Water MovementWhat is the
role of capillary blood pressure in water movement between the plasma and interstitial fluid?
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Copyright © 2010, Grant Iannelli, DC
Water MovementWhat is the
role of plasma proteins in water movement between the plasma and interstitial fluid?
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Describe the common fluid imbalances.DehydrationOverhydrationEdema
Fluid Disturbances
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Acid-Base Equilibrium
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Acids and BasesWhat is an
acid?A base?
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What is the relationship between pH and the relative concentration of hydrogen and hydroxide ions in solution?
The pH Scale
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Copyright © 2010, Grant Iannelli, DC
What is the chemical reaction that converts carbon dioxide and water to carbonic acid?
Acid-Base Chemistry
•What enzyme catalyzes this reaction?
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Copyright © 2010, Grant Iannelli, DC
Acid-Base ChemistryWhat is a
buffer?
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Copyright © 2010, Grant Iannelli, DC
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Acid-Base ChemistryHow does a buffer pair react if more
hydrogen ions are added to the blood?
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Copyright © 2010, Grant Iannelli, DC
Acid-Base ChemistryHow does a buffer pair react if more
hydroxide ions are added to the blood?
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Copyright © 2010, Grant Iannelli, DC
Acid-Base ChemistryWhat changes occur in the blood as
a result of buffering fixed acids?
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Copyright © 2010, Grant Iannelli, DC
Acid-Base BalanceExplain the respiratory mechanism of
pH control.
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Copyright © 2010, Grant Iannelli, DC
Renal pH ControlExplain how
the kidney uses NaH2PO4 to remove hydrogen ions from the blood.
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Disturbances
Define acidosis and alkalosis.
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Case Study: Justin Peaks A mountain climber,
Justin Peaks, spent several days camped at a very high altitude on a mountain. He noticed that he was breathing faster than normal and that he began to feel nervous, excitable, and his muscles were hyperactive. Suggest a reason for his symptoms.
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Case Study: Justin Peaks
Justin felt ill and vomited several times. How would this affect his alkalosis?
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Case Study: Justin Peaks
Because Justin didn’t feel well, he took several antacid tablets, which contained sodium bicarbonate. Was this a good idea? How would this affect his alkalosis?
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Case Study: Justin PeaksHow would his
body work to control his alkalosis and maintain homeostasis of the pH of his body fluids?
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Copyright © 2010, Grant Iannelli, DC
Questions??Ask ME or ask your
classmates!!
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Thanks for attending!
See you in discussion!