WGU - Health, Fitness, and Wellness C458 exam with questions and answers 2024

Which immune system structure is the site where white blood cells gain the ability to chemically identify specific foreign agents? Thymus gland The body system forms a protective barrier Integumentary system The body system that regulates body temperature Both integumentary and central nervous system The body system that controls blood pressure Central nervous system The body system that regulates thirst and hunger Central nervous system The body system that regulates muscle coordination Central nervous system A postmenopausal female with a body mass index of 33 smokes approximately two packs of cigarettes per day. The individual has no children and exercises rarely. During a routine physical exam, a physician found a small lump near the left breast. Which two health conditions are of concern? Cancer & Cardiovascular disease A sanitation worker was experiencing headaches, fever, fatigue, stiff joints, nausea, vomiting, and diarrhea. After going to the doctor, the individual was diagnosed with hepatitis A. Which approach prevents this type of infection? Getting a vaccination Adult one-rescuer CPR Dial 911 and get Automated External Defibrillator (AED) if available Adult foreign-body airway obstruction Use abdominal thrust Infant one-rescuer CPR Use two or three fingers for chest compressions Infant foreign-body airway obstruction Put victim's face and head in a downward position What are recommended ways to maintain proper oral hygiene? Having dental checkups twice a year Brushing teeth after each meal Using fluoride toothpaste What are some effects of aerobic exercise on cardiorespiratory fitness? Increases amount of oxygen inhaled Enables more blood to be pumped with each stroke of the heart Increases number of capillaries in trained skeletal muscles Which of the following are common consequences of physical inactivity in our society? Increased incidence of childhood obesity Increased healthcare costs Decreased number of healthy years of life Which sleep stage is also known as deep sleep and occurs in longer periods during the first half of the night? Stage 3 What is the recommended amount of sleep per day for a child between 6-13 years old? 9-11 hours Which food should be washed to prevent the spread of bacteria? Cucumbers When should a person wash their hands to prevent the spread of bacteria? After preparing food Why would a dietician recommend eating whole-grain products over refined products? More fiber, vitamins, and minerals Which food item is considered a healthy snack choice? Trail mix Which food item do vegans include in their diet? Nuts Which reaction is common with food allergies? Difficulty breathing Provide the elements in nutrition that are the most significant source of energy Carbohydrates Provide the elements in nutrition that maintain and promote cell growth Proteins Support the body's ability to store energy for later use Fats Provide the energy source for brain metabolism Carbohydrates Provide reparative mechanisms for cells Proteins Provide key functions in hormone regulation Fats Which is the basic measure of energy in a food substance? Calorie Which benefit is the mostly likely to occur in an individual achieving a healthy BMI through a combination of diet and exercise? Reduced risk of high blood pressure A very muscular athlete has a BMI of 30, which is classified as obese. Which course of action should the athlete take? Recognize the athlete may be misclassifed due to their greater muscle mass and maintain current lifestyle A person was diagnosed with terminal lung cancer. Which of the following psychological stages would the person experience, according to Kubler-Ross? Denial Anger Bargaining Depression Acceptance What common traits do people with high self-esteem most often possess? Take reasonable risks Solve problems Nurture themselves Confront things that frighten them Which of the following are warning signs of depression? Diminished appetite Feelings of worthlessness Difficulty concentrating Loss of interaction with others Which disorder is characterized by cycles of overeating and then purging? Bulimia Which of the following is an example of sexual harassment? Making unwanted sexual advances toward a co-worker Which abusive relationship is occurring when a partner demands physical intimacy every night even when the partner is not interested? Sexual What are some appropriate ways to manage stress? Eat healthy foods Get sufficient sleep Learn time management skills Which of the following behaviors are common symptoms of stress? Smoking