Shared Flashcard Set

Details

Nutrition Exam 2
Nutrition, lipids, sugars, carbohydrates
40
Nutrition
Undergraduate 3
10/20/2015

Additional Nutrition Flashcards

 


 

Cards

Term
What are a monosaccharide, disaccharide, polysaccaride, and an oligosaccharide?
Definition
Mono= 1, Di=2, Poly and oligo=many (carbon bonds)
Term
What are the 3 important dietary carbs?
Definition
Glucose, Fructose, Galactose
Term
What is glucose?/What is its common name?
Definition
Sugar in the blood, i.e. blood sugar
Term
What is a rich source of sucrose?
Definition
Anything with table sugar.
Term
What foods are rich in High Fructose Corn Syrup?
Definition
Sodas, juices, any commercial baked goods, processed foods.
Term
What foods are rich sources of fiber?
Definition
Vegetables, fruits, whole grains
Term
What foods are rich in soluble fiber?
Definition
Apples, bananas, citrus fruits, carrots, beans, some seeds, oats
Term
What foods are rich in lactose?
Definition
Dairy products
Term
What sweeteners provide 2kcal/g?
Definition
The "-tols" Sorbitol, xylitol, erythritol, mannitol
Term
What monosaccharides make up maltose?
Definition
Glucose and Glucose
Term
What monosaccharides make up lactose?
Definition
Glucose and galactose
Term
What is glycogen?
Definition
Chains of glucose – present in liver and muscles. Stored, not active.
Term
Where are insulin and glucagon made?
Definition
In the pancreas.
Term
What foods are rich in starch?
Definition
Seeds, roots, and tubers
Term
What monosaccharides make up sucrose?
Definition
Glucose and fructose
Term
Which sweeteners provide 0kcal per serving?
Definition
Saccharin, aspartame, acesulfame-K, sucralose, neotame, Monk fruit extract, Stevia leaf extracts
Term
Which foods classify as high glycemic index? (70 or more)
Definition
Soda, banana, popcorn, french fries, potato, bagel, candy
Term
What is the relationship between excess sugary soda intake and weight gain.
Definition
Excess sugary soda intake is directly linked to weight gain in most average individuals.
Term
What is the role of insulin in blood sugar homeostasis?
Definition
Insulin lowers blood sugar
Term
What is the role of glucagon in blood sugar homeostasis?
Definition
Glucagon raises blood sugar.
Term
What is the importance of lipids in the body?
Definition
Protection, energy, cell structure, hormone [sex hormones],
Term
What is the most common occurring structure in lipids?
Definition
Fatty acid (cholesterol rings, phospholipid structures)
Term
What is emulsification and give an example of a food that may act as an emulsifier.
Definition
The process of combining foods that would not be soluble with one another. Eggs.
Term
Identify the structures of a fatty acid-
Definition
Carbon chains (be able to recognize)
Term
What are the essential fats?
Definition
Omega 3 and Omega 6 (Alpha linaeic and linolaiec)
Term
What foods are rich sources of saturated fat?
Definition
Animal fat, coconut, and palm oils
Term
What foods contribute to large amounts of trans fats in American diets?
Definition
Processed foods
Term
Fat contributes to taste in foods. True or false?
Definition
True
Term
What is the difference between saturated and unsaturated fat, in structure and at room temperature?
Definition
Saturated is solid (straighter structure), unsaturated is liquid (bent structure)
Term
Do you need animal fat for cholesterol?
Definition
No, the human body can synthesize it.
Term
What foods are rich in unsaturated fats?
Definition
Avocado, olive, peanut, canola oils, Safflower, grapeseed, sunflower, and soybean oils
Term
What are phospholipids?
Definition
Plant based lipids
Term
What is lecithin and what are some foods rich in this molecule?
Definition
a substance widely distributed in animal tissues, egg yolk, and some higher plants, consisting of phospholipids linked to choline. You can get it in peanut butter too.
Term
What practices will help reduce saturated fat levels?
Definition
Decreasing animal products in diet.
Term
What foods are good sources of omega-3 fat?
Definition
Flaxseeds, fish, nuts
Term
What are the recommended blood levels of cholesterol, LDL, and HDL?
Definition
Total - Less than 200mg/dL
LDL - Less than 100mg/dL
HDL - 60 mg/dL and higher
Term
What are the characteristics or conditions that increase a person's risk of cardiovascular disease?
Definition
Unhealthy blood cholesterol levels, lack of exercise, smoking, diabetes, poor diet, excess body fat, age, genetics,stress, alcohol intake, sleep apnea.
Term
What is the percentage of saturated and unsaturated fat recommendation from total calorie intake? Daily cholesterol recommendation?
Definition
Less than 10% from saturates
Trans fat “low as possible”
Less than 300 mg/day cholesterol
Less than 10% from saturates
Term
What are the sources of carbohydrate in chocolate milk?
Definition
From the milk sugars (lactose), the fat content, as well as added sugars (probably sucrose) in the chocolate.
Term
What is a major end product of fat digestion?
Definition
Monoglycerides
Supporting users have an ad free experience!