Nutrition Flashcards
(88 cards)
What is Nutrition?
Nutrition is the process of obtaining energy and nutrients to provide nourishment for your body to grow and heal. Food is fuel!!!
Simple words: Nutrition is the process of taking in food and using it for growth, energy, and health.
How does the food you eat affect your brain?
Healthy food improves memory, mood, and focus. Junk food can lead to brain fog and low energy.
How does the food you eat affect your gut?
A healthy diet supports good bacteria in your gut, which helps digestion and boosts immunity.
What helps with brain function?
Fatty acids such as omega 3 & 6 help with brain function.
Do unhealthy fats impact us negatively or positively? Why
Unhealthy fats impact us negatively. Here’s why:
Unhealthy fats—like trans fats and too much saturated fat—can:
• Raise bad cholesterol (LDL) levels
• Lower good cholesterol (HDL) levels
• Increase the risk of heart disease, stroke, and type 2 diabetes
• Cause weight gain when eaten in large amounts
Protein & Amino acids affect our ________ & __________. Why?
Protein and Amino acids affect our mood and behaviour. Protein and amino acids affect our mood and behaviour because:
• They help make brain chemicals called neurotransmitters (like serotonin and dopamine).
• These chemicals control how we feel, like being happy, calm, or focused.
What type of dietary food have positive impact on our gut?
Fruits & Fibre
Your gut is full of _______ _________ that help you digest food.
Good Bacteria
What can unhealthy food do to the good bacteria?
It can hurt the good bacteria and lead to problems in your immune system.
What is the difference between diet and fad diet?
• Diet = long-term, balanced eating plan, regular pattern of eating
• Fad diet = temporary, extreme plan that often cuts out important nutrients.(certain purposes like gain/lose weight, build muscle, Doctors Request)
Identify the difference between Processed Foods (Level 1–4):
Level 1: Unprocessed (e.g. fresh fruit)
• Level 2: Minimally processed (e.g. frozen veggies)
• Level 3: Processed (e.g. canned soup, cheese)
• Level 4: Ultra-processed (e.g. chips, candy)
What are level 1 processed foods?
Unprocessed or natural foods like fresh fruits, veggies, and raw nuts. Very healthy.
Are Level 1 processed foods good or bad for you?
Good! They are the healthiest and full of nutrients.
What are Level 2 processed foods?
: Minimally processed foods like frozen fruits, canola oil, salt
Are Level 2 processed foods good or bad for you?
Still good! Only slightly changed, still healthy.
What are Level 3 processed foods?
Foods with added ingredients like salt or sugar, such as cheese, canned food, meat, or bread
Are Level 3 processed foods good or bad for you?
Okay in moderation, not the best but can still be part of a healthy diet.
What are Level 4 processed foods?
Ultra-processed foods like chips, candy, soda, ice cream, pizza, burger, and fast food.
Are Level 4 processed foods good or bad for you?
Bad if eaten often. They have too much sugar, salt, and unhealthy fats.
Why is fast food more desirable?
It’s quick, cheap, tasty (lots of sugar, salt, fat), and heavily advertised. Plus fast food triggers your a signal in your brain that activates your reward system. Dopamine is released, which makes you feel good and sugar and fats awaken your natural cravings.
What is a “health halo”?
When a food seems healthy because of marketing (e.g. “low-fat”), but it’s actually unhealthy. It is a perception that the food is good with very little evidence to back it up.
Are the colours on a label a good way to identify if food is healthy?
No, colours can be misleading and are used to make products look more healthy and appealing even though they are unhealthy.
Misleading claim for Fibre 1 Brownies
Claims “Baked Naturally” and “5g of Fibre,” but contains fermentable fibre (inulin), icing sugar, and is more like a cookie than a healthy snack.
Misleading claim for Welch’s fruit snack
Claims to be made with real fruit, but actually contains fruit purée and 10g of sugar—more like candy than fruit.