Wellness Health And Wellness 2

Question 1

Which macronutrient is the body's preferred source of energy during moderate-intensity exercise?

Accepted Answer

Carbohydrates

Answer

Carbohydrates are broken down into glucose, which is the body's primary fuel during moderate-intensity aerobic exercise.

Question 2

What does the term 'BMI' stand for in health assessments?

Accepted Answer

Body Mass Index

Answer

BMI (Body Mass Index) is calculated by dividing weight in kilograms by height in meters squared, used to screen for weight categories.

Question 3

How many hours of sleep per night do most adults need for optimal health according to the CDC?

Accepted Answer

7–9 hours

Answer

The CDC recommends that adults aged 18–60 get at least 7 hours of sleep per night for optimal health.

Question 4

Which vitamin is primarily produced by the skin when exposed to sunlight?

Accepted Answer

Vitamin D

Answer

Vitamin D is synthesized in the skin through a photochemical reaction triggered by UVB radiation from sunlight.

Question 5

A sedentary lifestyle is most directly associated with increased risk of which condition?

Accepted Answer

Cardiovascular disease

Answer

Physical inactivity is a major risk factor for cardiovascular disease, type 2 diabetes, and obesity.

Wellness Practice Test