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| Section | Weight | Objectives |
|---|---|---|
| Nutrition and Health | 25% | - Energy balance and weight management - Dietary guidelines and recommendations - Nutrition for different life stages - Macronutrients and micronutrients |
| Principles of Health and Wellness | 25% | - Dimensions of wellness
- Public health and health promotion |
| Lifestyle and Disease Prevention | 25% | - Chronic disease risk factors - Substance use and health risks - Sleep and health - Stress management and mental health |
| Physical Fitness and Exercise | 25% | - Exercise programming and principles - Components of physical fitness
|
>> Health-Fitness-and-Wellness Latest Cram Materials <<
This is a crucial part of your study to know your mistakes and overcome them before the WGU Health-Fitness-and-Wellness final test. Customizable test sessions allow you to modify the setting of the Health-Fitness-and-Wellness mock test according to your training needs. Both WGU Health-Fitness-and-Wellness Practice Tests desktop and web-based create a scenario that gives an exact feeling of the WGU Health-Fitness-and-Wellness real test.
NEW QUESTION # 35
Which description of the REM sleep phase is true?
Answer: B
Explanation:
REM (Rapid Eye Movement) sleepis best known as the stage in whichmost vivid dreaming occurs, making optionCthe true description. During REM, brain activity becomes more active and can resemble wakefulness in some ways, which helps explain why dreams can feel intense, emotional, and story-like. REM plays an important role in mental recovery, learning, and emotional processing, which is why adequate sleep time supports mood and cognitive performance.
REM does not usually occur in longer periods during the first half of the night. Instead, sleep cycles repeat roughly every 90 minutes, andREM periods typically become longer later in the night, especially in the second half. That is why cutting sleep short often reduces REM time disproportionately.
OptionBis also incorrect because REM is not defined by a steady slowing of breathing and heart rate. While the body's muscles are largely relaxed and temporarily "inhibited" to prevent acting out dreams,breathing and heart rate can be more variablein REM compared with deeper non-REM sleep.
OptionDdescribesStage 1 (N1)rather than REM. Stage 1 is the drifting transition where a person can easily wake up, whereas REM is a distinct phase within the sleep cycle.
From a health and wellness perspective, understanding REM can help explain why consistent sleep duration matters. People often feel mentally foggy or emotionally reactive when they miss sleep because REM and other key stages are shortened. Supporting REM sleep involves steady sleep-wake times, limiting alcohol close to bedtime, managing stress, and creating a dark, cool, quiet sleep environment.
NEW QUESTION # 36
When an individual gives a presentation in front of a group, the individual's voice trembles and body shakes.
Which type of stress response is the individual demonstrating?
Answer: A
Explanation:
A trembling voice and shaking body during a presentation reflect aphysiologicalstress response.
Physiological responses are the body's automatic physical changes that occur when the brain perceives a threat-such as public speaking, performance pressure, or fear of judgment. This response is often described as the "fight-or-flight" reaction. The body releases stress hormones that increase alertness and prepare muscles for action. As a result, people may experience shaking, sweaty palms, dry mouth, faster heartbeat, rapid breathing, or a tight chest.
In this scenario, the individual's symptoms are clearly physical.Voice tremblingcan occur because breathing becomes shallow and muscles around the throat tighten.Body shakingcan happen from adrenaline effects on muscles and increased nerve activation. These reactions can be uncomfortable but are common, especially when someone feels evaluated by others.
The other categories do not best match the described signs.Cognitivestress responses are thought-based, such as racing thoughts, difficulty concentrating, or negative self-talk ("I'm going to mess up").Emotional responses involve feelings like fear, embarrassment, or irritability.Behavioralresponses involve actions like avoiding the presentation, fidgeting, or speaking too quickly. While cognitive, emotional, and behavioral responses may also be present, the question specifically describesphysical symptoms, which are physiological.
Wellness strategies that help reduce physiological stress symptoms include slow breathing (longer exhales), grounding techniques, practicing the presentation, arriving early to acclimate, and reframing nerves as normal performance energy. Over time, repeated exposure and preparation can reduce the intensity of these bodily reactions.
NEW QUESTION # 37
Which sleep stage is characterized by fluctuations between light sleep and wakefulness?
Answer: D
Explanation:
Stage 1 sleep(often called N1) is the lightest sleep stage and is best described as the transition between being awake and being asleep. During this stage, people commonly drift in and out of sleep and may still be aware of their surroundings. That "in-between" quality is why Stage 1 is associated withfluctuations between light sleep and wakefulness.
In Stage 1, the body begins to relax: muscle activity decreases, eye movements slow, and brain activity starts shifting away from fully awake patterns. Because this stage is very light, it's easy to wake up from it, and many people who are awakened during Stage 1 may even insist they were not asleep. Brief muscle twitches or the sensation of falling can occur as the nervous system transitions into sleep.
The other stages don't match this description.Stage 2(N2) is also light sleep, but it is more stable than Stage 1 and represents a deeper "settled" sleep state where the body further relaxes and the brain shows specific patterns associated with maintaining sleep.Stage 3(N3) is deep sleep, where awakening is difficult and restorative processes are emphasized, including physical recovery and immune support.REMis a distinct stage typically associated with vivid dreaming and active brain patterns, but it is not described as drifting back and forth between wakefulness and sleep. Instead, REM is a recognizable sleep phase that cycles throughout the night.
Understanding Stage 1 matters for wellness because frequent awakenings can keep someone stuck in lighter stages, leaving them feeling unrefreshed. Improving sleep habits (consistent schedule, reduced caffeine late in the day, and a calmer wind-down routine) can help the body move smoothly beyond Stage 1 into more restorative sleep.
NEW QUESTION # 38
Which of the following contribute to a healthy diet?Select 3 answers.
Answer: A,C,E
Explanation:
A healthy diet supports steady energy, healthy body composition, heart health, digestion, and long-term disease prevention. The three options that most directly align with widely taught nutrition principles are limiting added sugars and salt (A),including whole grains (B), andeating a variety of fruits and vegetables (C).
Limitingadded sugarshelps reduce excess calorie intake with little nutritional value and supports healthier blood sugar patterns and dental health. Reducingsalt (sodium)supports healthy blood pressure, which is a major protective factor for cardiovascular and kidney health. Choosing a variety offruits and vegetables increases intake of fiber, potassium, and many vitamins and protective plant compounds. Variety matters because different colors and types provide different nutrient profiles (for example, leafy greens, orange vegetables, berries, and cruciferous vegetables each contribute unique benefits).
Consumingwhole grains-such as oats, brown rice, whole-wheat bread, and whole-grain pasta-supports digestive health through fiber, improves fullness, and contributes nutrients like B vitamins and minerals.
Many educational nutrition plans encourage making at least half of grains whole, and "three-ounce equivalents or more" reflects a common daily target used in dietary planning.
The remaining options do not reflect healthy-diet guidance. Allocatingover 20% of daily calories to saturated fat (D)is generally considered too high and is associated with poorer heart-health patterns when it displaces unsaturated fats. "Consuming whole-milk products after childhood (E)" is not a general requirement for health; while dairy can be part of a balanced diet, choosinglower-fat dairyis often recommended to limit saturated fat while still getting calcium and protein.
NEW QUESTION # 39
Which term describes the amount of energy that can be derived from food?
Answer: B
Explanation:
Caloriesare the standard unit used to describe theamount of energy provided by food and drinks, so option Bis correct. In nutrition education, calories represent how much potential energy the body can obtain from what you eat. Your body uses this energy to power essential functions such as breathing, circulation, maintaining body temperature, repairing tissues, and supporting movement and exercise.
Calories primarily come from macronutrients:carbohydrates, fats, and proteins(and also alcohol). Each macronutrient contributes a certain amount of energy per gram, and the total calorie content of a food depends on how much of these macronutrients it contains. When energy intake from calories matches energy needs, body weight tends to stay stable. When intake is consistently higher than needs, excess energy is stored (often as body fat). When intake is consistently lower than needs, the body draws on stored energy, which can lead to weight loss.
The other options are related concepts but don't mean "energy amount." Anutrientis a broad term for substances the body needs for health (including carbohydrates, fats, proteins, vitamins, minerals, and water).
Not all nutrients provide energy-vitamins and minerals, for example, support body processes but do not supply calories.Vitaminsare micronutrients required in small amounts for functions like immunity, vision, and energy metabolism, but they are not a direct measure of energy.Metabolismrefers to the body's chemical processes that convert food into energy and building blocks; it describes the process, not the unit of energy.
For fitness and health, focusing on both calorie balance and nutrient quality is important-choosing nutrient- dense foods helps support performance, recovery, and long-term wellness.
NEW QUESTION # 40
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