Carbs
Proteins
Fats
Vitamins
Minerals
100

These carbohydrates are the primary energy source for human cells, serving as fuel for cellular respiration.

What are glucose?

100

During illness or injury, the body increases use of this macronutrient for repair.

What are proteins?

100

Fats are ideal for long-term energy storage because it contains this much energy per gram.

9 kcal per gram?

100

This vitamin is known for boosting the immune system and is found in citrus fruits.

What is vitamin C?

100

This mineral is essential for strong bones and teeth.

What is calcium?

200

After a long fast, your body breaks down this stored form of carbohydrate for energy.

What is glycogen?

200

Proteins are made of these subunits.

What are amino acids?

200

These molecules form the main structure of cell membranes.

What are phospholipids?

200

Lack of this vitamin can lead to poor night vision.

What is vitamin A?

200

This mineral helps carry oxygen in the blood.

What is iron?

300

This part of plant-based carbs cannot be digested but helps regulate digestion.

What is fiber?

300

Cooking an egg changes its texture because heat causes this.

What is protein denaturation?

300

Eating avocado instead of butter is recommended because it contains more of this heart-healthy fat.

What are unsaturated fats?

300

Office workers with little sunlight exposure are often deficient in this vitamin.

What is vitamin D?

300

Athletes lose this mineral through sweat and must replenish it to maintain fluid balance.

What is sodium?

400

A balanced diet includes carbs at each meal to maintain this throughout the day.

What is stable blood glucose (energy levels)?

400

For an average adult, this approximate amount of protein is recommended per kilogram of body weight each day.

What is about 0.8 grams per kilogram?

400

A balanced diet emphasizes replacing saturated fats with unsaturated fats to reduce this health risk.

What is cardiovascular (heart) disease?


400

These vitamins must be consumed regularly because they are not stored in large amounts in the body.

What are water-soluble vitamins?

400

Too much sodium and too little potassium can negatively affect this system.

What is blood pressure (cardiovascular system)?

500

If carb intake is too low, the body shifts to using fats, producing these compounds.

What are ketones?

500

This nitrogen-containing waste product is formed when excess protein is broken down.

What is urea?

500

Health guidelines suggest that fats should make up no more than this percentage of total daily calories.

 What is about 20–35%?

500

Overconsumption of fat-soluble vitamins can be harmful because they accumulate in this part of the body.

hat is body fat the liver?

500

A deficiency in iodine can disrupt this gland’s function.

What is the thyroid?