Nutrtion and Drugs - Exam 3

Glycogen = 6-10 carb/kg body weight

(lbs to kg = weight / 2.2) 145/2.2= 66kg; 6X66= 396 g of carbs; 10X66= 660g of carbs.

According to adequate intake recommendations, the total water intake for healthy young adults is approximately ___ cups/day.

11 to 15.5.

Fat should supply ___ of energy?

20-35%

Maximum heart rate

220-age; Moderate intensity = 50-70%; Vigerous intensity = 70-85%.

Lester's BMI is 32.3. According to his food records, he consumes an average of 3600 kcal/day. He would like to lose 8 pounds in 4 weeks by reducing his caloric intake. Based on this information, Lester should consume an average of ___ kcal/day.

2600.

A pound of body fat provides about ___ kcal.

3500.

Pathogenic bacteria are likely to multiply rapidly when environmental temperatures are between?

40 & 140 *F.

Hank is a competitive athlete who weighs 80 kg. He would like to plan a nutritionally adequate diet that provides enough carbohydrate to maintain his weight & glycogen stores during training & competition. According to expert recommendations, he should consume ___ grams of carbohydrate daily.

480-800.

Carbs

60% of 3000 kcal = (0.6 X 3000 = 1800 kcal); 1g of carbs = 4 kcal (1800 kcal / 4 kcal/g = 450g).

About ___% of an average healthy young man's body weight is water.

60.

According to a national survey conducted in 2007-2008, about ___ % of American adults 20-74 years of age were either overweight or obese.

70.

According to the joint recommendations of an expert group that included the Academy of Nutrition & Dietetics, an endurance athlete who weighs 60 kg should consume at least ___ g of protein daily.

72.

Holly is a healthy 22 year old woman. Using this information, calculate her target heart rate zone moderate-intensity physical activity.

99-139 bpm.

Which of the following groups of Americans has the highest risk of hypertension?

African Americans.

In the human body, water is involved in?

All of these are correct. (transporting substances, removing substances, regulating body temperature.)

Pathogens?

Are disease-causing microbes.

Which of the following types of pathogens is responsible for most cases of "traveler's diarrhea"?

Bacteria.

___ limits the amount of food a person can eat at one time.

Bariatric surgery.

Which of the following practices is the most reliable way of sanitizing impure water?

Boiling the water.

Infants should not be fed honey because it can contain?

Clostridium botulinum spores.

Franco made dinner for his roommates. The meal included a baked cut-up chicken, fruit salad, & stir-fried rice w/ mixed vegetables. About 8 hours after eating dinner, Franco & his roommates experienced nausea, vomiting, fever, chills, & diarrhea. Based on this information, Franco probably?

Did not wash the knife that he used to cut up the chicken before using it to cut up the fruit.

Three days after eating an undercooked hamburger patty at a picnic, Grace experienced intestinal cramps & bloody diarrhea. When Grace became too weak to walk, her roommate took her to the emergency room of a hospital. Grace required treatment for kidney failure. Based on this information, which of the following food-borne pathogens was most likely responsible for Grace's serious illness?

E. coli 0157:H7.

Which federal agency regulates the proper use of pesticides?

EPA.

Which of the following U.S. government agencies regulates all domestic & imported food sold in interstate commerce?

Food & Drug Administration (FDA).

Which of the following foods is not a likely source of food-bourne pathogens?

Frozen peaches.

During a disaster, it is safe to drink the water from?

Melted ice cubes that are in the freezer.

You have a high risk of developing traveler's diarrhea when you visit?

Mexico City, Mexico.

___are often referred to as the "powerhouses" of cells b/c most of the energy stored in macronutrients is released in them.

Mitochondria.

Which of the following statements is true?

Pregnant women, very young children, & people who have weakened immune systems have a high risk of food-bourne illness.

Which of the following food preservation methods is the most effective for destroying pathogens, including viruses?

Sterilization.

A ___ is simply a piece of genetic material coated w/ protein.

Virus.

___ is a form of vigorous physical activity?

aerobic dancing.

Which of the following substances is a diuretic?

alcohol.

___ is the primary source of direct energy ("energy currency") for cells.

atp.

The ___ is based on the relationship between weight & risk of chronic health problems associated w/ excess body fat.

body mass index.

Christine loves to eat canned salmon & sardines. These fish good sources of?

calcium.

According to scientific evidence, which of the following substances may improve the performance of sprinters & weightlifters?

creatine.

Consuela is an overweight young woman who wants to lose 10 pounds in 10 weeks. The most reliable & safe way for her to lose this weight is to?

decrease her usual energy intake by 500 kcal/day.

Osmosis is the?

diffusion of water through a selectively permeable membrane.

Perry's ankles are so swollen, the elastic bands at the top of his socks leave impressions in his skin. The swelling is called?

edema.

Which of the following foods is often recommended for an athlete who wants to replenish their glycogen stores quickly after performing vigorous physical activity?

fruit juices.

Obese women have a higher risk of developing ___ during pregnancy than pregnant women who are not obese.

gestational diabetes.

A scientist wants to develop a medication that safely reduces hunger to help obeses people lose weight. Based on this information, this researcher will explore ways to BLOCK the production, release, or action of?

ghrelin.

Young women who ___ have higher risk of developing osteoporosis than young women who do not have this characteristic.

have anorexia nervosa.

Marcia's BMI is 24.2. Based on this information, her weight is in the ___ range.

healthy.

People who exercise regularly can reduce their risk of?

hypertension.

The ___ play a major role in regulating the body's fluid balance.

kidneys.

Under anaerobic conditions, muscle cells convert pyruvate to

lactic acid.

A scientist wants to develop a medication that safely reduces hunger to help obeses people lose weight. Based on this information, this researcher will explore ways to STIMULATE the production, release, or action of?

leptin.

Which of the following foods contains the most water by weight?

lettuce.

Which of the following conditions or behaviors is a characteristic sign of a person w/ anorexia nervosa?

maintaining a BMI of 17.5 or less.

Metabolic energy formula

men = 1.0 kcal/kg/hr; women = 0.9/kcal/kg/hr.

Athletes need 3000 kcal/day

men = 50 kcal/kg/day; women = 45-50 kcal/kg/day.

Tyrone's BMI is 27.2. Based on this information, his weight is in the ___ range.

overweight.

Which of the following nutrients is a major mineral?

potassium.

People who have bulimia nervosa typically avoid gaining weight after binging on food?

purging, including self-induced vomiting.

Loss of 1 lb of body fat

requires a Negative Energy State of 3500 kcal/day.

Which of the following activities is generally classified as aerobic?

running.

The body eliminates excess water through the?

skin.

Which of the following conditions is often associated w/ the abuse of anabolic steroids?

sleep disturbances.

Lola doesn;t like to cook, so she eats fast food at least three times a week. When she doesn't eat fast food, she opens a can of soup & makes a ham & cheese sandwich. For snacks, she prefers processed cheese cubes, potato chips, & pretzels. Based on this information, her diet is very high in?

sodium.

The ___ gland produces the primary hormone that controls the metabolic rate.

thyroid.

A person's risk of ___ increases as their BMI approaches or exceeds the obese range.

type 2 diabetes.

Which of the following physical activities metabolizes the most fat?

walking for an hour.

Excess fluid consumption can result in a condition called?

water intoxication.

BMI formula

weight (lbs) / height (in)*(squared) X 703.

Which of the following statements is true?

weight lifting & other resistance exercises can increase bone mass.

Which of the following nutrients is a trace mineral?

zinc.