The indigestible material in food is commonly referred to as roughage, which is essential for digestive health. It helps in maintaining regular bowel movements and preventing constipation.
Understanding Roughage
Roughage, also known as dietary fiber, comes from plant sources and is not broken down by the digestive system. Here are some key points:
- Sources: Fruits, vegetables, whole grains, and legumes.
- Benefits: Aids digestion, helps control blood sugar levels, and supports heart health.
Other Options Explained
To clarify the other choices:
- Fats: Nutrients that provide energy and support cell growth.
- Minerals: Essential nutrients that help with various bodily functions.
- Vitamins: Organic compounds necessary for normal metabolism.
In summary, the correct answer is A. Roughage, as it plays a crucial role in digestive health.