Nutrition

Question 1

Amino Acid

Answer 1

The building blocks of proteins. The body produces many amino acids and others come from food. The body absorbs amino acids through the small intestine into the blood. Then the blood carries them throughout the body.

Question 2

Calcium

Answer 2

mineral found mainly in the hard part of bones, where it is stored. Calcium is added to bone by cells called osteoblasts and removed from bone by cells called osteoclasts. Calcium is essential for healthy bones and is also important for muscle contraction, heart action, and normal blood clotting. Food sources of calcium include dairy foods; some leafy green vegetables, such as broccoli and collards; canned salmon; clams; oysters; calcium-fortified foods; and soy foods, such as tofu.

Question 3

Sugar

Answer 3

Sugars are a type of simple carbohydrate. They have a sweet taste. Sugars can be found naturally in fruits, vegetables, milk, and milk products. They are also added to many foods and drinks during preparation or processing. Types of sugar include glucose, fructose, and sucrose. Your digestive system breaks down sugar into glucose. Your cells use the glucose for energy.