Anwer Questions on Human Nutrition  What are degenerative or chronic diseases? At what point in life do they tend to occur? How are they best prevented? What does acute disease mean? (Not in the text, but frequently used in medical practice.) Be able to compare acute and chronic diseases.

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Anwer Questions on Human Nutrition 

  • What are degenerative or chronic diseases? At what point in life do they tend to occur? How are they best prevented?
  • What does acute disease mean? (Not in the text, but frequently used in medical practice.) Be able to compare acute and chronic diseases.
  • What is the key to a strong immune system?
  • What are the effects of protein energy malnutrition on the body in general? On the immune system specifically?
  • What blood lipid values (HDL, LDL, total cholesterol and triglycerides) are considered risk factors for cardiovascular disease (CVD)? Know the specific guideline numbers.
  • What can you do to improve your blood lipid values and reduce risk of CVD?
  • What type of exercise increases HDL?
  • What 6 habits or behaviors are helpful in keeping lost weight off?
  • The psychological desire to eat is referred to as what? What is the difference between appetite and hunger?
  • What scientific tools are available to help determine if you are at a healthy weight? Hint:  BMI discussion in the text.
  • What waist size in men used to indicate increased health risk due to being overfat? What waist size in women used?  (Hint:  This is a widely used tool in health care. 
  • What are the 2 major drawbacks of using BMI values as a tool to determine healthy weight? In other words, be able to explain why BMI classifications may be misleading.  (Hint: Shaquille O'Neal at age 28 had a BMI of 31.  This value of 31 put him in the "Obese, class I" category.  Was he carrying extra fat?  If not, why did he weigh more than most other men of the same height?)
  • Be able to explain why BMI values are also of limited use when working with 1) pregnant and lactating women, and 2) people over age 65.
  • This is not discussed much in your text, but it's critical you know: How would a patient's racial ancestry affect accuracy when using BMI to assess health?
  • For men in a healthy weight range, what percent of their body weight should be fat tissue?
  • For women in a healthy weight range, what percent of their body weight should be fat tissue?
  • What is ghrelin and how does it affect weight?
  • What is leptin and how does it affect weight?
  • How may inadequate sleep affect a person's weight?
  • Be able to list the value range for each BMI category.
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