Nutrition and Why It Matters Flashcards

A complete set of Q&A flashcards based on the lecture transcript regarding nutrition, essential nutrients, and their impact on physical and mental health.

What is the definition of nutrition according to the transcript?

Nutrition is the study of how food and drink affect our bodies, focusing on how different nutrients are used by cells and organs and how this affects health.

What five nutrients are essential for proper body function?

Carbohydrates, fats, proteins, vitamins, and minerals.

Why do we need to eat more carbohydrates than proteins?

To ensure our cells have enough energy to function properly.

What occurs if a person eats too many carbohydrates versus too few?

Eating too many carbohydrates causes the body to store them as fat and gain weight, while eating too few prevents cells from having enough energy, causing a person to feel tired and sluggish.

What are the primary functions of proteins in the body?

Proteins are essential to build and repair tissues and are necessary for the production of enzymes and hormones.

What happens to the body if it does not get enough protein from the diet?

The body will break down muscle tissue to get the protein it needs, which can lead to weakness and fatigue.

What are the key functions of fats in the body?

Fats help insulate organs, keep us warm, provide energy, and help absorb fat-soluble vitamins.

What physical symptoms can result from a diet lacking in fats?

Dry skin, hair, and nails, as well as trouble absorbing nutrients from food.

What essential roles do vitamins play in the human body?

They help protect cells from damage and are necessary for the production of hormones.

What are the primary functions of minerals in the body?

Minerals help regulate fluid levels and are necessary for the production of enzymes.

What specific health issues can arise from a deficiency in minerals?

Bone loss, anemia, and muscle cramps.

Which two groups of people are specifically mentioned as needing good nutrition?

Growing children and pregnant women.

What mental health issues can result from not getting needed nutrients?

Anxiety, depression, and memory loss.

Which dietary additions can help improve both physical and mental health?

Fruits, vegetables, whole grains, and healthy fats.