Complex carbohydrates

Definition

Complex carbohydrates are polysaccharides composed of long chains of sugar molecules. They are found in foods like grains, legumes, and vegetables and provide sustained energy due to their slow digestion.

5 Must Know Facts For Your Next Test

1. Complex carbohydrates are important for maintaining stable blood sugar levels.
2. They are a key source of dietary fiber, which aids in digestive health.
3. Foods rich in complex carbohydrates include whole grains, beans, and starchy vegetables.
4. Complex carbohydrates are broken down into glucose more slowly than simple carbohydrates.
5. Adequate intake of complex carbohydrates can help improve pulmonary function by providing consistent energy.

Review Questions

• How do complex carbohydrates affect blood sugar levels compared to simple carbohydrates?
• Name three food sources that are rich in complex carbohydrates.
• Why is dietary fiber from complex carbohydrates important for digestive health?

Related terms

Glycemic Index: A measure of how quickly a carbohydrate-containing food raises blood glucose levels.

Dietary Fiber: The indigestible part of plant foods that aids in digestion and helps prevent constipation.

Polysaccharides: Carbohydrates that consist of long chains of monosaccharide units bonded together.