Describe the different types, structures, and functions of lipids including fatty acids. (2 multiple choice; 7 matching) Flashcards
how are fatty acids characterized?
by number and position of double bonds
what are the essential fatty acids?
linoleic acid 18:2w6
linolenic acid 18:3w3
are essential fatty acids synthesized in the body?
no
how many fatty acids in a gylceride?
1 fatty acid
how many fatty acids in a triglyceride?
3 fatty acids
what are glycerides?
fats and oils
do fats or oils have more saturated fatty acids?
fats have more
where does cholesterol come from?
food sources (animals only)
what are saturated fats like at room temperature?
solid
sources of saturated fats
animal sources (lard and butter)
what impact do saturated fats have on CVD?
high intake may increase risk for CVD
what are monounsaturated fats like at room temperature?
liquid
sources of monounsaturated fats
olive oil, canola oils, nuts
what impact do monounsaturated fats have on CVD?
may be protective against CVD
what are polyunsaturated fats like at room temperature?
liquid