Page 1 of 86
2025/2026 LATEST WGU C458 HEALTH, WELLNESS
AND FITNESS (OA) OBJECTIVE ASSESSMENT
PRACTICE Q&A TESTED AND APPROVED!!
Why would a dietician recommend eating whole-grain products over refined
products? -- ANSWER-More fiber, vitamins, and minerals
Which immune system structure is the site where white blood cells gain the
ability to chemically identify specific foreign agents? -- ANSWER--Thymus
gland
The body system forms a protective barrier -- ANSWER--Integumentary system
The body system that regulates body temperature -- ANSWER--Both
integumentary and central nervous system
The body system that controls blood pressure -- ANSWER--Central nervous
system
The body system that regulates thirst and hunger -- ANSWER--Central nervous
system
The body system that regulates muscle coordination -- ANSWER--Central
nervous system
, Page 2 of 86
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? -- ANSWER--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? --
ANSWER--Getting a vaccination
Adult one-rescuer CPR -- ANSWER--Dial 911 and get Automated External
Defibrillator (AED) if available
Adult foreign-body airway obstruction -- ANSWER--Use abdominal thrust
What are some effects of aerobic exercise on cardiorespiratory fitness? --
ANSWER--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? -- ANSWER-Increased incidence of childhood obesity
, Page 3 of 86
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? -- ANSWER--Stage 3
What is the recommended amount of sleep per day for a child between 6-13
years old? -- ANSWER-9-11 hours
Which food should be washed to prevent the spread of bacteria? -- ANSWER--
Cucumbers
When should a person wash their hands to prevent the spread of bacteria? --
ANSWER--After preparing food
Infant one-rescuer CPR -- ANSWER--Use two or three fingers for chest
compressions
Infant foreign-body airway obstruction -- ANSWER--Put victim's face and head
in a downward position
What are recommended ways to maintain proper oral hygiene? -- ANSWER--
Having dental checkups twice a year
, Page 4 of 86
Brushing teeth after each meal
Using fluoride toothpaste
Which food item is considered a healthy snack choice? -- ANSWER--Trail mix
Which food item do vegans include in their diet? -- ANSWER--Nuts
Which reaction is common with food allergies? -- ANSWER--Difficulty
breathing
Provide the elements in nutrition that are the most significant source of energy --
ANSWER-Carbohydrates
Provide the elements in nutrition that maintain and promote cell growth --
ANSWER--Proteins
Support the body's ability to store energy for later use -- ANSWER--Fats
Provide the energy source for brain metabolism -- ANSWER--Carbohydrates
Provide reparative mechanisms for cells -- ANSWER--Proteins
2025/2026 LATEST WGU C458 HEALTH, WELLNESS
AND FITNESS (OA) OBJECTIVE ASSESSMENT
PRACTICE Q&A TESTED AND APPROVED!!
Why would a dietician recommend eating whole-grain products over refined
products? -- ANSWER-More fiber, vitamins, and minerals
Which immune system structure is the site where white blood cells gain the
ability to chemically identify specific foreign agents? -- ANSWER--Thymus
gland
The body system forms a protective barrier -- ANSWER--Integumentary system
The body system that regulates body temperature -- ANSWER--Both
integumentary and central nervous system
The body system that controls blood pressure -- ANSWER--Central nervous
system
The body system that regulates thirst and hunger -- ANSWER--Central nervous
system
The body system that regulates muscle coordination -- ANSWER--Central
nervous system
, Page 2 of 86
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? -- ANSWER--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? --
ANSWER--Getting a vaccination
Adult one-rescuer CPR -- ANSWER--Dial 911 and get Automated External
Defibrillator (AED) if available
Adult foreign-body airway obstruction -- ANSWER--Use abdominal thrust
What are some effects of aerobic exercise on cardiorespiratory fitness? --
ANSWER--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? -- ANSWER-Increased incidence of childhood obesity
, Page 3 of 86
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? -- ANSWER--Stage 3
What is the recommended amount of sleep per day for a child between 6-13
years old? -- ANSWER-9-11 hours
Which food should be washed to prevent the spread of bacteria? -- ANSWER--
Cucumbers
When should a person wash their hands to prevent the spread of bacteria? --
ANSWER--After preparing food
Infant one-rescuer CPR -- ANSWER--Use two or three fingers for chest
compressions
Infant foreign-body airway obstruction -- ANSWER--Put victim's face and head
in a downward position
What are recommended ways to maintain proper oral hygiene? -- ANSWER--
Having dental checkups twice a year
, Page 4 of 86
Brushing teeth after each meal
Using fluoride toothpaste
Which food item is considered a healthy snack choice? -- ANSWER--Trail mix
Which food item do vegans include in their diet? -- ANSWER--Nuts
Which reaction is common with food allergies? -- ANSWER--Difficulty
breathing
Provide the elements in nutrition that are the most significant source of energy --
ANSWER-Carbohydrates
Provide the elements in nutrition that maintain and promote cell growth --
ANSWER--Proteins
Support the body's ability to store energy for later use -- ANSWER--Fats
Provide the energy source for brain metabolism -- ANSWER--Carbohydrates
Provide reparative mechanisms for cells -- ANSWER--Proteins
