Macronutrients Flashcards
What is the backbone of triglycerides?
glycerol
What has been shown to help decrease the absorption of cholesterol from food and may therefore help reduce blood cholesterol levels?
soluble fiber
What are the two essential fatty acids?
linoleic acid (LA) and alpha linolenic acid (ALA)
There are ________ calories in every gram of fat.
9
What is the storage form of fat?
triglycerides
True or false: essential fatty acids cannot be synthesized in the body, so dietary intake is necessary
True
A triglyceride has how many fatty acids?
3
True or false: Saturated fats provide a fluid structure, allowing nutrients to easily cross the cell membrane into the cell and allowing receptors in nerve cells to recognize neurotransmitters (chemical messengers).
False
What dose of omega-3 supplement is generally recognized as safe (GRAS) by the U.S. Department of Health and Human Services?
up to 3 grams per day
True or false: Saturated fats are often solid at room temperature (like bacon fat)
True