Final exam nutrition Flashcards
what is hypertension?
Higher than normal blood pressure
What are some factors that indrease the risk for hypertension?
Salty or pickled foods Diets high in saturated or trans fats diets low in vitamins and/or minerals excessive alcohol age enverionment smoking stress
What are factors that increase risks for cancer?
diets high in salty, pickled foods, saturated/trans fats, low fruits & vegs, age, environment (same as hypertension)
In terms of diety, what step are we trying to stop in the frist place for cancer?
Initiation
Healthy blood pressure level is at?
120/80
borderline blood pressulre level is at?
120/80- 139/89
unealthy blood pressure is at?
140/90
What are ways people can decrease their risks for cancer?
be as lean as possible, physical activity, eat plant foods, limit drinks
What are ways people can decrease their blood pressure through diet and lifestyle? DASH
Eating grains, vegs, fruits, fat-free milk, lean meats, nuts, seeds, legumes, fats/oils, sweets and added sugars. all in portion control
What general factors can make food unsafe?
- Natural toxins in foods
- Pesticides
- unsafe handling
What is a foodborne illness outbreak?
two or more cases of a disease arising from an aidentical organism acquired from a common food source withing a limited time frame.
Who is the most vulnerable to foodborne illness?
-pregnant women
-newborn
-older adults
-people with weakened immune system like:
aids, cancer, ill in general
Why are we concerned about certain microbes in our foods & how can they hurt us?
poisonous substance
What are the problem foods in terms of foodborne illness?
- ground meat
- poultry
- sea food
- eggs
- produce
who should you call if you contract foodbrone illness and know what restaurant “gave” it to you?
LA County, Long Beach, Orange county health services
If you have foodborne illness, when should you seek medical attention?
- bloody stool
- headache with muscle stiffness and fever
- rapid heart rate, fainting, dizziness
- fever longer than 24hrs
- diarrhea more than 3 days
- numbness, muscle weakness, singling sensation in skin
- dehydration
- severe intestinal cramps
Define HACCP?
Hazard Analysis Critical Control Point )HACCP)
systematic plan to identify and correct potential microbial hazards in the manufacturing distribution, commercial use of food products
Define pasturization?
the treatment of milk, juices, or eggs with heat suffiecient to kill certain pathogens commonly transmitted through these foods
Define ultra-high temperature?
a process of sterilizing food by exposing it a short time to temperatures above those normally used in processing.
What are 4 main ways to keep food safe at home?
Clean: wash hands and surfaces
Separate: don’t cross-contaminate
Cook: cook to proper tems
Chill: humidity increases microbes growth
What do microbes need to grow?
They need moisture, & the right temperature
danger zone 40-140 degrees F
To stope growth: sanatizing & keeping food out of temp danger zone
What is the 2,2,4 rule?
2:refrigerate food withing 2 hours of cooking
2: container should be 2 inches deep
4: use or freeze within 4 days or throw it out
(except gravy and stuffing use in 2 days)
Should you eat gree potatoes?
No because it has solanine (natural toxin)
What is irradiation?
application of ionizing radiation to foods to reduce insect infestation and/or microbial contaminator slow the ripening or sprouting process
-potatoes, spices, strawberries, tomatoes, poultry
Pros &cons: delays rippening, kills bacteria. Birth defects, cancer etc on consumer
how can you reduce your pesticide intake?
Wash produce
trim fat from meat
use a knife to peel an orange or grapefruit
consider buying organic food
Define placenta what does it do?
develops inside the uterus
- delivers blood and nutriets to baby via the umbilical chord
- baby floats in fluid-filled amniotic sac
What can happen if a mother has poor nutrition?
-low birth weight (less than 2500g or 5.5lbs)
higher risk of death prior to 5yrs old
-possible increased risk for obesity, diabetes
-birth defects
-complications