Importance of Fluids in Protecting Body Tissues
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Questions and Answers

How does water in synovial fluid protect bones that articulate?

  • By weakening the bones
  • By shrinking the size of the bones
  • By increasing friction between the bones
  • By reducing friction between the bones (correct)
  • What role does mucus play in protecting body tissues?

  • Mucus increases the chances of injury
  • Mucus helps protect tissues from injuries (correct)
  • Mucus causes damage to tissues
  • Mucus has no effect on tissue protection
  • How does cerebrospinal fluid help protect the brain?

  • By weakening the brain's protective barriers
  • By scrubbing the brain clean
  • By increasing forces that could cause damage
  • By helping to maintain a protective environment around the brain (correct)
  • What is the importance of maintaining a consistent body temperature of approximately 37˚C?

    <p>To prevent negative effects on body physiology</p> Signup and view all the answers

    How does sweating help regulate body temperature?

    <p>By cooling down the body through evaporation</p> Signup and view all the answers

    What is the primary function of water in the body's regulation of internal temperature?

    <p>To assist in internal temperature regulation</p> Signup and view all the answers

    What happens to the body when its temperature deviates by just 0.5˚C?

    <p>Negative impact on body physiology</p> Signup and view all the answers

    Why do doctors recommend drinking plenty of fluids during infections?

    <p>To help the body fight infections effectively</p> Signup and view all the answers

    What happens to the production of urine when blood volume and pressure is low?

    <p>It decreases</p> Signup and view all the answers

    What is a symptom of mild dehydration?

    <p>Headaches</p> Signup and view all the answers

    What is a potential consequence of chronic dehydration?

    <p>Chronic kidney disease</p> Signup and view all the answers

    Why do the kidneys need water to function properly?

    <p>To help secrete waste products</p> Signup and view all the answers

    What is a sign of hydration in urine colour?

    <p>Light yellow</p> Signup and view all the answers

    Which age groups are especially vulnerable to dehydration?

    <p>Young children and older adults</p> Signup and view all the answers

    What happens to waste products in urine when an individual is dehydrated?

    <p>They are less diluted</p> Signup and view all the answers

    What can cause an excessive loss of water?

    <p>Diarrhea and vomiting</p> Signup and view all the answers

    What is the fate of excess energy derived from the synthesis of fatty acids using Acetyl CoA?

    <p>It is stored in fat tissue</p> Signup and view all the answers

    How can variations in genes related to alcohol metabolism affect an individual's risk for alcohol dependence?

    <p>They can increase the risk for alcohol dependence</p> Signup and view all the answers

    Which uncomfortable symptoms may individuals with a specific genetic variation of aldehyde dehydrogenase experience due to acetaldehyde buildup?

    <p>Facial redness, nausea, sweating, dizziness, and racing heartrate</p> Signup and view all the answers

    What is a proposed reason for the occurrence of hangovers?

    <p>Acetaldehyde buildup</p> Signup and view all the answers

    How can the direct effect of alcohol on gastrointestinal and other systems contribute to hangovers?

    <p>By disturbing the normal functioning of these systems</p> Signup and view all the answers

    In individuals with a genetic difference in aldehyde dehydrogenase, what uncomfortable symptom is believed to contribute towards a lower risk for alcohol dependence?

    <p>Facial redness</p> Signup and view all the answers

    How do individuals with a specific genetic variation of aldehyde dehydrogenase process acetaldehyde after alcohol consumption?

    <p>They eliminate acetaldehyde efficiently</p> Signup and view all the answers

    What is the overall effect of the buildup of acetaldehyde in individuals with a genetic variation affecting alcohol metabolism?

    <p>Decreased risk of alcohol dependence</p> Signup and view all the answers

    What is the primary reason why caffeine should only be consumed under the recommendation of a doctor?

    <p>To avoid electrolyte imbalances, headache, and dizziness</p> Signup and view all the answers

    What is the natural source of caffeine?

    <p>Seeds, nuts, and leaves</p> Signup and view all the answers

    What is the effect of caffeine on the central nervous system?

    <p>It promotes alertness and reduces fatigue and drowsiness</p> Signup and view all the answers

    According to a review of meta-analyses, what is the probable effect of coffee intake on cardiovascular disease?

    <p>It probably decreases the risk</p> Signup and view all the answers

    What is a potential side effect of caffeine?

    <p>Increased risk of miscarriage</p> Signup and view all the answers

    What is the diuretic effect of caffeine?

    <p>It promotes kidney problems</p> Signup and view all the answers

    Why should caution be taken in interpreting the results of the study on coffee intake?

    <p>Because the study looked at coffee and not caffeine specifically</p> Signup and view all the answers

    What is a potential benefit of coffee consumption?

    <p>Reduced risk of cardiovascular disease</p> Signup and view all the answers

    Which of these studies focuses on the effects of alcohol and coronary heart disease?

    <p>The study on the positive and negative health effects of alcohol</p> Signup and view all the answers

    Which study discusses the implications of water decolonization?

    <p>The study on decolonizing water</p> Signup and view all the answers

    Which study discusses the positive and negative health effects of alcohol?

    <p>The study on the positive and negative health effects of alcohol</p> Signup and view all the answers

    Which study focuses on the chemical composition of the adult human body?

    <p>The study on the chemical composition of the adult human body</p> Signup and view all the answers

    Which study discusses type of alcohol consumed and mortality from all causes, coronary heart disease, and cancer?

    <p>The study on type of alcohol consumed and mortality from all causes, coronary heart disease, and cancer</p> Signup and view all the answers

    Which study discusses coffee and health outcomes?

    <p>The study on coffee and health outcomes</p> Signup and view all the answers

    Which study discusses data quality from a community-based, water-quality monitoring project in the Yukon River Basin?

    <p>The study on data quality from a community-based, water-quality monitoring project in the Yukon River Basin</p> Signup and view all the answers

    Which study is a meta-analysis on alcohol and coronary heart disease?

    <p>The study on alcohol and coronary heart disease: A meta-analysis</p> Signup and view all the answers

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