AnswersPMHS Health Q2The Digestive and Urinary Systems

Food and Health Answers

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Which of the following is NOT a function of the recommended dietary allowance (RDA)?

A
to prevent nutrient deficiencies
B
to reduce the risk of disease
C
to meet nutritional needs
D
to prevent nutrient overdoses
3

__________ contain all nine essential amino acids.

A
Simple carbohydrates
B
Incomplete proteins
C
Complete proteins
D
Complex carbohydrates
5

What can be the cause of weakened muscle and kidney functioning?

A
too little potassium
B
too much potassium
C
too little calcium
D
too much calcium
6

What is the purpose of a diet and why do most people diet?

Answer:

A diet is a change in eating habits. People diet for many different reasons. The biggest reason is to lose weight.

7

Where are the macronutrients located on a nutritional label?

A
on the left
B
on the top
C
on the bottom
D
on the right
10

The kidneys are paired structures that __________.

A
transport urine to the bladder
B
help in digestion of carbohydrates
C
regulate salts, waters, and other minerals
D
absorb nutrients into the bloodstream
11

Like his parents, Thomas is short, stocky, and heavyset. Although he exercises regularly and eats a well-balanced meal, his body composition stays the same. Explain what factor is most likely affecting his body composition.

Answer:

The factor that is most likely affecting Thomas's body composition is genetics. Heredity influences the amount of fat a person possesses, and children with heavyset parents are more likely to be heavyset.

13

Which of the following BEST represent a good plan for decreasing your BMI?

A
measure your BMI; start a program that allows you to eat less and exercise more; reward yourself with your favorite dessert after reaching your goal
B
measure your BMI; set goals; record your progress in a journal; when you reach a goal, give yourself a sensible reward
C
plan a workout that gives your plenty of cardiovascular exercise; when your reach your weight loss goal, eat your favorite high-calorie food
D
skip breakfast to lower your calorie intake until you reach your goal; reward yourself with a new toy
14

Compare and contrast the health-related problems that severely underweight and overweight people might face.

Answer:

Severely overweight and underweight people face numerous health issues, but those issues differ for the most part. People who have too much body fat may suffer from such problems as high blood pressure, increased cholesterol, diabetes, and joint and bone disorders. On the other hand, people with too little body fat suffer from altered hormones, loss of menstruation (in women), osteoporosis, and organ failure. The one major consequence that both severely overweight and underweight people face is death.

15

To apply the FITT principles to eating habits we use __________.

A
fitness level of the person, intentions (weight loss or weight gain), types of food eaten, and time of day that food is consumed
B
filling the stomach, ingesting healthy foods, tracking progress, and talking it over with a professional
C
frequency of eating, intensity of calories contained in foods, times a day that you eat, and types of food you eat
D
finding healthy foods you like, intensity of the foods on your plate, temperature of the foods eaten, and tracking your progress
16

Why do most people begin a diet?

A
to lower their blood pressure
B
to raise their cholesterol
C
to lose weight
D
to avoid disease
18

A patient comes to the emergency room after passing out. The doctor discovers a very low amount of salts in the body. The doctor should suspect problems with the patient's __________.

A
gallbladder because the salts are not properly digested
B
kidneys because the salts are not properly regulated
C
liver because the salts are not properly filtered out
D
bladder because the salts are not properly stored

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