Ch. 4 Lipids

Question 1

Saturated fat is found mainly in _____ sources, cholesterol is ONLY found in _____ sources

Answer 1

animal

animal

Question 2

Unsatruated fats are mainly found in….and can lower chances of what?

Answer 2

vegetable oils and fatty fish

cardiovascular risk

Question 3

Lipids include ____ and _____

Answer 3

fats and oils

Question 4

Type 2 diabetes, hypertension and heart disease increases with what?

Answer 4

excess body weight; obesity

Question 5

Promotes atherosclerosis, a precursor to heart attack and stroke

Answer 5

excess saturated fat and cholesterol

Question 6

Commercial oil processing produces ____ ____, associated with health risks.

Answer 6

trans fats

Question 7

Food lipids provide ____ for energy, ___kcal/g and promote satiety or _______

Answer 7

fuel
9 kcal/g
fullness

Question 8

____ lipids are a storage source of _____, thermal insulation, protection of _____ organs and carrier of fat-soluble materials.

Answer 8

Body
energy
vital

Question 9

What are the basic structural units for fats

Answer 9

fatty acids

Question 10

The _____ the saturation, the _____ the fat at room temperature.

Answer 10

greater

harder

Question 11

Animal origins; meat, butter, and milk, tropical oils coconut oil and palm kernel oil are examples of

Answer 11

Saturated fat

Question 12

Saturated fat is filled with as much ______ as possible

Answer 12

hydrogen

Question 13

Contains arachidonic acid and docosahexaenoic acid

Answer 13

breast milk

Question 14

______ fats have negative effects and ________ fats have positive effects.

Answer 14

saturated

unsaturated

Question 15

butter, margarine, vegetable oil, salad dressing, bacon are examples of ____ fats

Answer 15

visible

Question 16

Milk, egg yolk, cheese, nuts, seeds, olives, bakery items, frozen entrees are expamples of ____ fats

Answer 16

hidden

Question 17

Example of a food that has both hidden and visible fat

Answer 17

meat

Question 18

Polyunsaturated and monounsaturated fatty acids have _____ effects on body function.

Answer 18

positive

Question 19

A fatty acid is saturated is all available chemical bonds on its carbon chain are filled with _______.

Answer 19

hydrogen

Question 20

_____ are stored in the body as adipose tissue

Answer 20

Lipids

Question 21

Lipids are an efficient fuel for all tissues EXCEPT the ____ and central nervous system. Instead, fatty acids are the preferred fuel of the ____.

Answer 21

brain

heart

Question 22

Lipids are insoluble in water, to solve this problem the body produces _______

Answer 22

lipoproteins

Question 23

Lipoproteins formed in the intestinal wall after a meal that carry food fats into the lymph and then the general circulation for transport to the liver.

Answer 23

chylomicrons

Question 24

For digestion, ______ in animal and plant foods must be broken down into individual fatty acids for absorption and body use.

Answer 24

triglycerides

Question 25

In the breakdown of lipids, digestive secretion comes from what three sources

Answer 25

1. biliary tract
2. pancreas
3. small intestine