Unsaturated fats

Definition

Unsaturated fats are fats that have one or more double bonds in their fatty acid chains, which makes them liquid at room temperature. They are generally considered healthier than saturated fats and can positively impact cardiovascular health.

5 Must Know Facts For Your Next Test

1. Unsaturated fats can be divided into monounsaturated and polyunsaturated fats.
2. Sources of unsaturated fats include olive oil, avocados, nuts, and fish.
3. Consuming unsaturated fats can help reduce levels of LDL cholesterol (bad cholesterol).
4. Unsaturated fats are essential for maintaining cell membrane integrity.
5. Replacing saturated fats with unsaturated fats in the diet is associated with a lower risk of heart disease.

Review Questions

• What is the primary structural difference between saturated and unsaturated fats?
• Name three food sources rich in unsaturated fats.
• How do unsaturated fats impact LDL cholesterol levels?

Related terms

Monounsaturated Fats:

Fats that have one double bond in their fatty acid chain, commonly found in olive oil and avocados.

Polyunsaturated Fats:

Fats that have more than one double bond in their fatty acid chain, found in foods like fish, walnuts, and flaxseeds.

LDL Cholesterol:

'Low-density lipoprotein cholesterol often referred to as 'bad' cholesterol because high levels can lead to plaque buildup in arteries.