• Wrong document? Swap it for free
  • Written by students who passed
  • Immediately available after payment
  • Read online or as PDF
Sell
Where do you study
Your language
Document preview thumbnail
Preview 3 out of 26 pages
Exam (elaborations)

Nutrition Lesson 1 – Chapter 1 – What Is Nutrition? Introduction and Core Concepts

Document preview thumbnail
Preview 3 out of 26 pages

This document introduces the concept of nutrition, including its importance in health and disease prevention. It covers foundational dietary principles and nutrient roles.

Content preview

Nutrition - Lesson 1 - Chapter 1 (What is Nutrition_) [2026]


Nutrition - Lesson 1 - Chapter 1 (What is
Nutrition?)

Save




Terms in this set (175)



Nutrients & Nonnutrients regulate and maintain body processes
Food provides many nutrients and
non-nutrients that work together to


Nutrients Compounds in food that sustain your body
processes


(Chemical compounds in foods to provide fuel
for energy (measured in kilocalories), growth, and
maintenance, and to regulate body processes)


Nutrients work together to: provide energy, growth, and maintenance and to
regulate numerous body processes


Calories The measurement of energy in foods. Commonly
Kilocalories (a.k.a. calories) referred to as calories.


Calories carbohydrates, fats (part of the larger class of
These three (of six) classes of lipids), and proteins
nutrients provide energy in the
form of calories


Calories 4 calories per gram
Calories in carbohydrates and
protein




1

,Nutrition - Lesson 1 - Chapter 1 (What is Nutrition_) [2026]


Calories 9 calories per gram
Calories in fats


Calories the amount of energy needed to raise the
One kilocalorie (calorie) equals temperature of 1 kilogram of water by 1 degree
Celsius


Calories measuring the weight in grams of each of the
The number of calories in a given three nutrients in one serving of the food
food can be determined by:


Calories age, gender, activity level
The amount of calories needed
daily for maintaining weight is
estimated based on:


Calories and Nutrients A healthy combination of carbohydrates, fats and
Nutrients are needed for many proteins so that excesses, deficiencies, and
reasons beyond providing energy imbalances don't occur that may increase the risk
and include: of chronic diseases.


Carbohydrates supply: glucose (the simple sugar) that cells use as a
major energy source to fuel the body.


Calories carbohydrates
MOST of your daily calories should
come from:


Calories fats
Another major energy source
besides carbohydrates are:


Fats (lipids) highest calorie-value nutrient class
Help cushion organs to prevent damage
Act as insulation under skin to help maintain body
temperature.


2

, Nutrition - Lesson 1 - Chapter 1 (What is Nutrition_) [2026]


Proteins Can be used as energy, but are better used to
build and maintain tissues, muscles, and organs
Makes most enzymes and some hormones, to
help transport other nutrients
And for a healthy immune system


Healthy Diet adequate amounts of carbohydrates and fats for
A healthy diet should provide: energy, and enough protein to maintain and
repair your body


Organic & Chemical make up they contain the element carbon.
Carbohydrates, fats, and proteins (they also contain two other elements, hydrogen
are all organic because: and oxygen. Proteins also contain nitrogen, while
carbohydrates and fats do not)


Nutrients vitamins and minerals
These two (of six) classes of
nutrients help regulate many body
processes including metabolism:


Nutrients water
This nutrient is found in all foods
and beverages and so vital to life
that you could not live more than a
few days without it


Food Advertising, convenience, cost, time, culture,
Factors that affect (or drive) our emotions, habits, (nutrition) knowledge, nutrients,
food choices include: social reasons, taste, trends


Nutrients carbohydrates, fats (lipids), minerals, proteins,
The six classes of nutrients include: vitamins, and water


Food the environment (climate, soil conditions, native
A culture's cuisine is greatly plants and animals, distance people live from
influenced by rivers, lakes, or the sea)


3

Document information

Uploaded on
April 17, 2026
Number of pages
26
Written in
2025/2026
Type
Exam (elaborations)
Contains
Questions & answers
$8.49

Wrong document? Swap it for free Within 14 days of purchase and before downloading, you can choose a different document. You can simply spend the amount again.
Written by students who passed
Immediately available after payment
Read online or as PDF

Seller avatar
Reputation scores are based on the amount of documents a seller has sold for a fee and the reviews they have received for those documents. There are three levels: Bronze, Silver and Gold. The better the reputation, the more your can rely on the quality of the sellers work.
nurseprepvault
4.6
(99)
Sold
1705
Followers
50
Items
719
Last sold
3 days ago




Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their tests and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can instantly pick a different document that better fits what you're looking for.

Pay as you like, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Working on your references?

Create accurate citations in APA, MLA and Harvard with our free citation generator.

Working on your references?

Frequently asked questions