HCC BIOL1322 Chapter 11 Quiz Latest 2022

BIOL1322 Nutrition & Diet Therapy

Chapter 11 Quiz

Monroe is a healthy 55-year-old man who performs moderate-intensity physical activities and muscle strengthening exercises to stay fit. According to recommendations of the U.S. Department of Health and Human Services, he should perform at least ________ minutes of moderately intense physical activity each week.

100

150

200

75

 

Which of the following features is a characteristic of a physically fit person?

High maximum heart rate

Self-esteem

Flexibility

Interest in sports

 

People who exercise regularly can reduce their risk of ________.

celiac disease

type 2 diabetes

cystic fibrosis

megaloblastic anemia

 

Which of the following statements is true?

For engaging in moderate physical activity, the target heart rate zone should be 25 to 50% of a person's age-related maximum heart rate.

Low-intensity, unstructured physical activities include rapid walking, lunges, and squats.

Aerobic exercise involves rhythmic, sustained contractions of large muscle groups.

Walking, bowling, and playing golf are forms of vigorous-intensity physical activity.

 

Which of the following activities is generally classified as aerobic?

Bowling

Running

Playing golf

Stretching

 

People who exercise regularly can reduce their risk of ________.

iron deficiency

megaloblastic anemia

hemosiderosis

osteoporosis

 

Jenny is a healthy woman who is 42 years of age. Using guidelines of the CDC and American College of Sports Medicine, calculate her approximate target heart rate zone for vigorous-intensity physical activity.

137 to 165 bpm

125 to 151 bpm

153 to 180 bpm

165 to 213 bpm

 

Muscles store ________, the immediate source of glucose for contracting muscles.

fatty acids

alanine

glycogen

ATP

 

Which of the following physical activities metabolizes the most carbohydrate?

Lifting weight for 30 minutes

Sitting for 2 hours

Hard cycling for 1 hour

Jogging for 15 minutes

 

_______ form when muscle cells convert lactic acid to lactate.

Ketone bodies

Trans fatty acids

Hydrogen ions

Mineral elements

 

Which of the following physical activities metabolizes the most fat?

Walking for an hour

Performing 200-meter hurdles during competition

Running for two hours

Hard cycling for 1 hour

 

Which of the following statements is true?

In ribosomes, food undergoes oxidative degradation, releasing creatine phosphate and ADP.

In the cytoplasm, glycolysis generates oxygen and carbon monoxide molecules.

Under normal conditions, muscle cells rely on amino acids as their primary source of energy.

In mitochondria, pyruvate molecules undergo complete degradation to form ATP.

 

Which of the following statements is true?

Dehydration can result in declines in an athlete's strength and endurance. Correct

Heat cramps are a life-threatening illness that requires emergency treatment.

A person suffering from heat cramps typically has a body temperature of 105º F or higher.

Heat cramps are a unique type of muscle spasms that occur along the digestive tract during exercise.

 

Tatiana is a competitive endurance athlete who weighs 75 kg. She would like to plan a nutritionally balanced diet that provides enough carbohydrate to maintain her weight and glycogen stores for the 1 to 3 hours per day of training that she undergoes to prepare for events. According to expert recommendations, she should consume at least ________ grams of carbohydrate daily while training.

720 to 1000

520 to 800

420 to 700

450 to 750

 

 

 

Excess fluid consumption can result in a condition called _________.

chronic hypotension

terminal osmosis

water intoxication

idiopathic rehydration

 

Shana is a competitive endurance athlete who weighs 148 lb. She would like to plan a nutritionally adequate diet that provides enough carbohydrate to maintain her weight and glycogen stores during days in which she spends 1 to 3 hours training for events. According to expert recommendations, she should consume approximately ________ grams of carbohydrate daily while training.

402 to 670

220 to 500

366 to 610

810 to 1350

 

Adara is an athlete who engages in moderate-intensity physical activity and weighs 60 kg. Based on this information, she should consume at least ______ g of protein per day.

48

78

84

135

 

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

Bloody liver cysts

Macular degeneration

Low blood pressure

Urinary tract infections

 

According to scientific evidence, which of the following substances may benefit muscle recovery after intense exercise and does not have known side effects?

Ephedra

Calcium pyruvate

Branched-chain amino acids

Chromium

 

Which of the following statements is true?

Over time, a well-planned exercise program results in detraining.

A comprehensive fitness program includes aerobic, resistance, and flexibility activities. Correct

When beginning the improvement stage of an exercise program, a person should exercise at 85% of his or her age-related target heart rate zone.

The first 3 to 6 weeks of a new exercise program is called the origination stage.