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40 terms

Nutrition

Diet and Health
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What are cytokines?
Specialized proteins that activate responses to infection.
The most important organs of the immune system include all of the following except:
muscle
The process by which immune cells engulf and then destroy bacteria is known as?
phagocytosis
The immune system treats foreign substances such as bacteria and toxins as?
antigens
Functions of the Tcells include all of the following except:
production of antibodies
HIV is known to be transmitted by direct contact with contaminated body fluids from all of the following sources except?
Saliva
Which of the following leading causes of death in the United States does not bear a relationship to diet?
Pneumonia and influenza
Markers for inflammation as a risk factor for cardiovascular disease include high levels of all of the following except:
ephedra
A significant reduction in blood flow to the brain is termed
a stroke
Which of the following describes a known association with coronary heart disease(CHD)?
In men, CHD begins 10-15 years earlier than women
All of the following are features of low-density lipoproteins and coronary heart disease except
excess LDL cholesterol in the blood is removed by high-density lipoproteins
A person who produces a normal amount of insulin but whose cells show suboptimal response is said to be
insulin resistant
Stefan was recently diagnosed with metabolic syndrome. He is very scared about his new diagnosis because no one in his family has ever had it and he hasn't ever heard of it. His primary care physician refers him to your office for some counseling on his modifiable rish factors. Which are the following topics you will most likely discuss with Stefan?
How to improve his atherogenic diet
What should be the next course of action for a person who was unsuccessful in lowering LDL or blood pressure by lifestyle changes?
prescribe medications
Amoung the following, which should be the first action take to lower blood cholesterol?
Achieve and maintain appropriate body weight
What is the best predictor for risk of a stroke?
Blood pressure
Approximately what percent of people with high blood pressure are sensitive to salt?
50%
Which of the following is a characteristic of factors associated with hypertension?
African Americans develop high blood pressure earlier in life and their average blood pressure is higher than whites
The DASH diet was developed to lower the rish for?
hypertension
Amoun the following lifestyle changes, which has the least favorable effect on reducing blood pressure?
Limiting daily alcohol intake to 1-2 drinks
Your aunt Crystal asks you to recommend a diet that will help lower her blood pressure. She is willing to try just about anything. Which of the following choices would be most effective in lowering Crystal's blood pressure?
Include 3 servings of skim milk and 10 servings of fruits and vegetables a day plus restricting sodium to 2 grams a day.
People who use diuretics are most at rick of developing imbalances of?
Potassium
Diuretics act to lower blood pressure by
increasing fluid loss
Which of the following is a characteristic of drug therapy for hypertension?
Antihypertensive drugs work by lowering blood volume
A person who hasn't consumed anything except water for the past 8 hours has a blood glucose concentration of 101 mg/dl. This person would be classified as?
prediabetic
What is believed to be the primary cause of type 1 diabetes?
Defect of the immune system
Which of the following conditions is characterized by insulin resistance of fat cells?
Type 2 diabetes mellitus
A complication of diabetes is blurry vision, which results from swelling of the lenses of the eye caused by conversion of excess glucose to?
sugar alcohols
Brooke is a 42 year old obese person who seems to be always hungry and thirsty. She is constantly drinking sodas and likes to end her dinner every night with a piece of chocolate cake and ice cream. After going to the doctor, Brooke is diagnosed with diabetes. Which of the following types of diabetes does Brooke most likely have?
Type 2 diabetes
The excessive thirst common in diabetes is known as
polydipsia
What is the primary reason for increased urine output in uncontrolled diabetes?
High levels of blood glucose spill into the urine, drawing water with it by osmosis
Which of the following is a leading cause of both blindness and kidney failure?
Diabetes
Gangrene is a common complication primarily in people with?
Diabetes
The role of diet for people with diabetes includes all of the following except?
The glycemic effect of foods should be a primary consideration
The higher risk for breast cancer in obese women after menopause is thought to result mainly from chronic exposure to?
estrogen
Which of the following is not known to correlate strongly with risk for cancer of the head and neck?
Food additives and pesticides
Which of the following cooking techniques for meats results in lease formation of carcinogens?
Marinating before cooking
Which of the following foods is known to contain abundant amounts of phytonutrients that protect against cancers of the espohagus and endometrium?
Cruciferous vegetables
Which of the following is not amoung the recommendations issued by health professionals to reduce cancer risks?
Increase intake of foods high in iron
Which of the following practices is not believed to be protective for all of the following: heart disease, hypertension, diabetes, and cancer?
Consuming fat within the range of 20-35% of total energy