Exam (elaborations)
HOSA NUTRITION WATER AND ELECTROLYTE BALANCE EXAM QUESTIONS AND ANSWERS
- Course
- Institution
HOSA NUTRITION WATER AND ELECTROLYTE BALANCE EXAM QUESTIONS AND ANSWERS
[Show more]
Content preview
HOSA NUTRITION WATER ANDELECTROLYTE BALANCE EXAM
QUESTIONS AND ANSWERS
Water is a component of - Answer-all body cells and the major component of blood
plasma. It is a solvent for nutrients and waste products and helps
How much of a normal adult body weight is water - Answer-50-60%
Body water is divided into two basic compartments - Answer-intracellular and
extracellular
Intracellular fluid (ICF) is water within - Answer-the cells and accounts for about 65% of
total body fluid
Extracellular fluid (ECF) is water - Answer-outside the cells and accounts for about 35%
of total body fluid, with 26% being from interstitial fluid and 9% coming from
intravascular fluid
Extracellular fluid is made up of - Answer-intravascular and interstitial fluids.
Interstitial fluid - Answer-fluid between cells
Solvent - Answer-liquid part of a solution
Functions of water - Answer-Component of all body tissues providing structure and
form, Solvent for nutrients and body wastes and helps transfer both to and from body
cells through blood and chemical reactions, Provides transport for nutrients and wastes
via the blood and lymphatic system, Essential for hydrolysis and thus metabolism,
Lubricant in joints and in digestion, Helps regulate body temperature by evaporation of
perspiration, Serves as a shock absorber and sometimes mineral elements
Source of water - Answer-drinking water is the best source, beverages of all types are
the second-best source, also found in foods, especially fruits, vegetables, soups, milk,
and gelatin desserts
What does energy metabolism produce? - Answer-water, When carbohydrates, fats,
and proteins are metabolized, their end products include carbon dioxide and water
Homeostasis - Answer-state of physical balance; stable condition
For homeostasis to occur - Answer-the body must be in fluid and electrolyte balance.
This means the water lost by healthy individuals through urination, feces, perspiration,
, and the respiratory tract must be replaced in terms of both volume and electrolyte
content.
milliequivalents/liter (mEg/L) - Answer-what electrolytes are measured in, the
concentration of electrolytes in a solution
Noticeable water loss - Answer-water lost through urination
Unnoticed water loss - Answer-feces, perspiration, and respiration
How much water must the body excrete per day in order to get rid of waste products
from metabolism - Answer-500 ml of water a urine
What illnesses can result in large losses of water and electrolytes - Answer-vomiting
and diarrhea, addressed quickly.
Environmental factor (with fluid imbalance) - Answer-exposure to sun or high
atmospheric temperatures
Personal behavior (with fluid imbalance in deficit) - Answer-fasting, fad diets, exercise
without adequate fluid replacement
Personal behavior (with fluid imbalance in excess) - Answer-excessive sodium or water
intake, venous compression due to pregnancy
Psychological influences (with fluid imbalance with deficit) - Answer-Decreased
motivation to drink due to fatigue or depression, Excessive use of Laxatives, Enemas,
Alcohol, Caffeine
Psychological influences (with fluid imbalance with excess) - Answer-low protein intake
due to anorexia
Consequences of diseases (with fluid imbalance with deficit) - Answer-Fluid losses due
to Fever, Wound drainage, Vomiting, Diarrhea, Heavy menstrual flow, Burns or Difficulty
swallowing due to Oral pain, Fatigue, Neuromuscular weakness or Excessive urinary
output due to uncontrolled, Diabetes mellitus, Diabetes insipidus
Consequences of diseases (with fluid imbalance with excess) - Answer-Fluid retention
due to Renal failure, Cardiac conditions, Congestive heart failure, Valvular diseases,
Left ventricular failure, Cirrhosis, Cancer, Impaired venous return
Osmosis of water - Answer-flows from the side with the lesser amount of solute to the
side with the greater solute concentration.
What electrolytes maintain fluid balance - Answer-sodium, chloride, and potassium are
the solutes
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller biggdreamer. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $15.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
67866 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now