ch. 3 Flashcards
benefits of eating chocolate (5)
antioxidants low effecton blood cholesterol Doesn’t cause acne Not addictive-- little caffeine Little effect on tooth decay
Most beneficial type of chocolate
dark
Epicatechin
antioxidant in chocolate
good for the heart
Caffeine withdrawal
lethargy/headache which begins after overnight absence
Benefits of caffeine
Antioxidants
prevents disease
CDV, cancer, parkinsons, diabetes
Negatives of Caffeines
bone health pregnancy fertility miscarriage hydration
Adenosine and caffeine headaches
adenosine is a neurotransmitter the triggers sleep
Adenosine-starved brain creates discomfort when caffeine is removed
“chasing the buzz”
physical dependence on caffeine
Intake increases and leads to jitteriness
how caffeine works (8)
Absorbed rapidly
100% bio-available Stimulates nervous system
Constricts blood vessels in the brain and decreases cerebral blood flow
Relaxes smooth muscle to aid in easier breathing
Incr flow to muscles and relaxes muscle tension
Releases fatty acids from adipose tissue
Alters kidney function, sometimes leading to dehydration
“okay” amount of caffeine
5 cups/day
Four loko
caffeinated alcohol
Concerns of GMO
Allergens Cross species Decr genetic diversity Decr cultural heritage Insufficient regulation
FDA
ensures that food is safe for consumption
USDA
makes sure GMO are safe
EPA
ensures pesticides are same for consumption and environment
% of foods that are genetically modified
70-75
Products may include GMOs whether it is labeled or not
True
Circle of Poison
Where banned pesticides return to the US on imported foods.
A loophole allows US companies to sell pesticides to foreign countries even when they’re banned in the US
Sources of Bottled water (5)
wells spas springs geysers public water supply
Minerals in Bottled Water
ca
mg
k
who monitors bottled water
fda
potential threats of water (2)
agricultural runoff
inappropriate chem disposal
who monitors food borne illnesses
CDC
salmonella
raw & undercooked meats, poultry, fish, eggs
e coli
undercooked beef, produce, unpasteurized milk and juice
which fish have highest mercury level
large fish
pregnant women & mercury
can cause permanent neurological damage to fetuses
FDA recommendation of tuna ingestion for pregnant women
6oz/week
