Chapter 1 HW

Zander Chavez · 27問 · 2年前

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問題一覧

Routines, habits, advertising, and economics all influence our food choices.

True

What is the term for the primarily physical drive to find and eat food, mostly regulated by internal cues to eating?

Hunger

Name the science that links food and health.

Nutrition

The body gets nutrients from food.

True

Which of the following are examples of risk factors?

Smoking, Heredity, Nutritional habits

Which factors can affect our food choices?

Food customs, Economics, Advertising, Flavor

The primarily physical, biological drive to find and eat food that is mostly regulated by internal cues to eating is called _______.

hunger

Select all that apply Select all of the phrases that characterize cardiovascular (heart) disease.

Any disease of the heart and circulatory system, Deposition of fatty material in blood vessels

Nutrition is the science that links foods to health.

True

A condition in which blood pressure remains persistently elevated is called hypertension.

True

The body can derive all the essential nutrients from

foods and beverages.

Heredity, lifestyle choices, and nutritional habits are all examples of:

risk factors

Poor dietary choices and physical inactivity Blank______ a person's risk for many chronic diseases.

increase

Routines, habits, advertising, and economics all influence our food choices.

True

Physical disabilities from osteoporosis primarily affect young people.

False

The medical term that refers to any disease of the heart and circulatory system is ______ disease.

cardiovascular

What is the medical term for high blood pressure?

hypertension

A condition characterized by excess body fat is called

obesity.

The body gets nutrients from food.

True

Which of the following correctly defines a stroke?

decrease or loss of blood flow to the brain

Aspects such as heredity, lifestyle, and nutritional choices that contribute to the development of a disease are called

risk factors.

Carbohydrates, proteins, lipids, vitamins, minerals, and water are all:

classes of essential nutrients.

Name the chronic disease characterized by decreased bone mass related to the effects of aging, genetics, and poor diet.

osteoporosis

A(n) ______ is a linkage between two atoms formed by the sharing of electrons.

bond

_________ is a condition characterized by excess body fat.

Obesity

Lipids provide fewer calories per gram than carbohydrates.

False

A ______ is a decrease or loss of blood flow to the brain that results from a blood clot or other change in arteries in the brain.

stroke

Which of the following are major classes of essential nutrients?

carbohydrate, water, lipids

Which of the following is the main structural material in the body?

Proteins

Vitamins enable many chemical reactions to occur in the body.

True

In chemistry terms, which of the following describes a bond?

A linkage between two atoms

What are structurally simple, inorganic substances that regulate body processes?

Minerals

What is the kilocalorie difference between one gram of fat and one gram of carbohydrate?

5 kcal

Which of the following correctly defines a stroke?

decrease or loss of blood flow to the brain

H2O is the chemical representation of

water.

Most body structures are made of protein.

True

Select all that apply Which of the following foods are rich in phytochemicals?

vegetables, fruits

The main function of vitamins in the body is to

enable chemical reactions in the body.

Select all that apply Choose the statements that are true about alcohol.

Not considered an essential nutrient., Supplies about 7 kcal per gram.

Minerals are structurally simple, ______ substances.

inorganic

What is the kilocalorie content of a food that provides 7 grams fat, 4 grams carbohydrate, and 3 grams protein?

91 kcal

What is the chemical representation of water?

H2O

What is 7% of 65?

4.55

Meat and dairy products are typically rich in phytochemicals.

False

Ethanol is the compound found in alcoholic beverages.

True

What are structurally simple, inorganic substances that regulate body processes?

Minerals

16 is ______% of 64.

Which of the following units of measurement is the largest?

Kilogram

Which of the following accurately describes the scientific method?

A testing procedure designed to detect and eliminate error

Scientists do not accept a nutrition or scientific hypothesis until it has been thoroughly tested using the ________ _________.

scientific method.

Human experiments are the only way researchers can understand the effects of nutrients on health.

False

Select all that apply Which of the following are the two main causes of obesity among Americans today?

Excessive calorie intake, Inadequate physical activity

A kilogram represents

1000 grams

Plant sources supply about two-thirds of protein intake for most American adults.

False

When a researcher observes a natural phenomenon, forms a hypothesis about that phenomenon, and then tests the hypothesis using an experiment, she is using

the scientific method.

Two overarching goals of Healthy People 2020 are to increase the quality and years of healthy life and to eliminate health disparities.

True

Which characteristic of a person's community may help to prevent obesity?

Access to parks and trails

What type of research provides convincing evidence about relationships between nutrients and health?

Human experiments

The combination of excess food intake and inadequate physical activity leads to

weight gain.

A sedentary lifestyle ______ the risk of developing chronic diseases such as cardiovascular disease and type 2 diabetes.

increases

Which of the following is the most likely source of protein for the average American?

Chicken

Regular physical activity (30 to 60 minutes most days) can reduce the risk of developing chronic diseases.

True

Which of the following are goals of Healthy People 2020?

Eliminate health disparities, Increase quality and years of healthy life

Select all that apply From the following list, select the breakfast combinations that include a source of protein and a serving of whole grains.

Greek yogurt with blueberries and a whole grain bagel with peanut butter, Poached egg, tomato, and cheese on a whole wheat English muffin

Select all that apply Which of the following are strategies that may help to prevent weight gain over time?

Live in an area that support bike trails, walking paths, and parks., Access to fresh vegetables at farmers markets and community gardens., Snack on raw vegetables instead of chips or pretzels.

Human experiments are the only way researchers can understand the effects of nutrients on health.

False

Select all that apply High intakes of ______ tend to increase the risk of developing chronic diseases, such as cardiovascular disease, hypertension, diabetes, and obesity.

salt, animal fats, alcohol

Regular physical activity reduces the risk of

type 2 diabetes., obesity., cardiovascular disease.

Eating breakfast may help to prevent overeating later in the day.

True

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