Oils

Definition

Oils are fats that are liquid at room temperature, derived from plants or animals. They play a crucial role in nutrition by providing essential fatty acids and aiding in the absorption of fat-soluble vitamins.

5 Must Know Facts For Your Next Test

1. Oils are a primary source of unsaturated fats, which can help reduce heart disease risk.
2. Common dietary oils include olive oil, canola oil, and fish oil.
3. Oils provide 9 calories per gram, making them energy-dense macronutrients.
4. They contain essential fatty acids like omega-3 and omega-6 that the body cannot produce on its own.
5. Excessive intake of oils can lead to weight gain and other health issues.

Review Questions

• What are the primary types of fats found in oils?
• Why are essential fatty acids important for human health?
• How many calories does one gram of oil provide?

Related terms

Saturated Fat:

A type of fat found predominantly in animal products and some plant oils that is solid at room temperature.

Unsaturated Fat: A type of fat found mainly in plant-based foods and fish that is liquid at room temperature.

Omega-3 Fatty Acids:

Essential polyunsaturated fats found in fish and some plant oils important for cardiovascular health.