Pica
The practice of eating nonfood substances.
Bulimia nervosa diagnosis criteria
Binge-compensate cycles must occur one time(s) per week for at least three months.
Purging behaviors in bulimia
After vomiting, many calories from the food eaten are still absorbed.
Common trait in bulimia nervosa
Impulsiveness.
Orthorexia
A condition in which the desire to consume healthy foods becomes an obsession and begins to interfere with daily living.
Eating disorders onset
Most eating disorders begin in adolescence or young adulthood.
Long-term consequence of binge eating disorder
Type 2 diabetes.
Characteristic related to bulimia nervosa
Fluctuating weight.
Amenorrhea
The absence of menstrual periods in a female of reproductive age.
FDA approved drug for bulimia
Fluoxetine (Prozac).
Lanugo
Downlike hair that grows on the body to protect against heat loss.
Anorexia nervosa diagnostic criteria
Extreme dietary restriction that leads to significantly low body weight.
Binge
Often consists of high-carbohydrate, convenience foods and may be triggered by stress, boredom, loneliness, or depression.
Psychological change in anorexia nervosa
Decreased heart rate.
Negative health effects of vomiting
Tooth damage.
Best treatment for binge eating disorder
Teaching a person to eat in response to internal hunger cues.
Binge eating disorder characteristics
Binge-eating episodes that are not accompanied by compensatory behaviors.
Bulimia nervosa diagnosis criteria
Repeated use of unsafe means to prevent weight gain (e.g., self-induced vomiting).
Potassium levels and eating disorders
Low blood levels of potassium can lead to disturbances in heart rhythm, a leading cause of death among people with eating disorders.
GMO crops research
Scientific research involving biotechnology documents that GMO crops have decreased chemical pesticide use as well as increased both crop yield and farmer profits.
Pesticide regulation agency
Environmental Protection Agency (EPA).
Preventing bacterial growth
Increasing the acid content of a food is especially effective in preventing the growth of Clostridium botulinum.
Danger zone temperatures for bacterial growth
Most bacteria grow best in danger zone temperatures of 40°F to 140°F.
Greatest health risk from food
Contamination via viruses and bacteria.
Common cause of foodborne illness
Norovirus.
USDA food safety campaign actions
Clean, separate, cook, chill.
Foods associated with Salmonella infection
Chicken and eggs.
USDA role
The federal agency that enforces standards for wholesomeness and quality of meat, poultry, and eggs.
Symptoms of bacterial foodborne illnesses
Abdominal cramps, diarrhea, and vomiting.
Food preservation process
Food Irradiation is a food preservation process that exposes food to radiation energy, preventing microbial growth.
Benefits of hydroponics
Rapid plant growth with greater yields, as well as reduced food and water waste.
Water
One of the major goals of using preservation methods such as smoking, salting, and drying is reducing the_________ in food available to microorganisms. This decreases the potential for microbial growth.
Teens
Of the following groups, which have the lowest risk of becoming ill from foodborne illness?
National Oceanic and Atmospheric Administration Fisheries
The_________ establishes strict fishing catch levels in U.S. waters.
cook all meat thoroughly
The best way to prevent the foodborne illness caused by E. coli ( Escherichia coli) is to
Trichinella spiralis
Which of the following is an example of a parasite found in the food supply?
95;70
Foods made from multiple ingredients (e.g., breakfast cereal) can be labeled as organic if at least_________% of their ingredients (by weight) meet organic standards. The term made with organic ingredients can be used if at least_________% of the ingredients are organic.
the temperature range at which bacteria grow quickly
The Danger Zone refers to
viral
Experts speculate that about 67% of foodborne illness cases go undiagnosed because they result from_________ causes.
anaerobic glucose breakdown
The conversion of glucose to lactate (lactic acid) is called
Muscular endurance
A free-weight workout that includes 15 to 20 different exercises performed for many repetitions with low resistance is designed mainly to enhance
60
Overall, the decision to use a sports drink hinges primarily on the duration, type, and intensity of the activity. As the projected duration of continuous activity approaches_________ minutes or longer, the advantages of sports drinks over plain water emerge.
150 to 300; 75 to 150
The Physical Activity Guidelines recommends that adults participate in at least_________ minutes per week of moderate-intensity aerobic physical activity, or_________ minutes per week of vigorous-intensity aerobic physical activity, or an equivalent combination of moderate- and vigorous-intensity aerobic activity.
Caffeine
Which of the following ergogenic aids may cause anxiety and insomnia?
Heat exhaustion
The heat-related illness that is characterized by symptoms such as cold, pale, and clammy skin; fast, weak pulse; tiredness or weakness; and dizziness is called
2 minutes to several hours
Aerobic glucose breakdown provides most of the energy for sports activities lasting
Adenosine triphosphate (ATP)
What is the name of the high-energy compound that cells use to fuel chemical reactions?
breakdown of fatty acids
Niran goes on an 8-hour continuous, moderate-intensity hike. Most of the ATP for this activity will be derived from
Marathons, cross-country skiing, and triathlons
Carbohydrate loading may be most beneficial for athletes engaging in the following activities.
enhance aerobic capacity
The goal of blood doping is to
have her blood hemoglobin level checked to determine if a deficiency exists that may require iron supplementation
To prevent iron deficiency, a female athlete should
The use of protein as an energy source is greater for endurance athletes than for those who body build or lift weights
Which of the following is true about protein as an energy source?
Cardiovascular disease, extreme mood swings, and sleep disturbances
Anabolic steroid use may cause which of the following side effects?
Phosphocreatine
Which of the following is a high-energy compound that resupplies ATP for quick bursts of activity lasting up to 15 seconds?
electrolyte minerals
An adequate sports drink contains
Electrolyte replacement beverages
Which of the following is a permissible supplement for athletic departments to provide to athletes as defined by the NCAA?
1 to 4 hours
For a pre-event meal, rich sources of carbohydrates, such as bagels, muffins, and bread, should be eaten_________ before an endurance event.
amino acids
During endurance exercise,_________ can supply about 15% of energy for exercising muscles.