Diet related diseases Flashcards
get A1 for FCE :) (27 cards)
During digestion of food carbs are broken down to ?
glucose
what produces insulin in our body
pancreas
What is the role of insulin on our body
utilise glucose properly
insulin acts as a _____ for our muscle and fat cells
key
what is type 1 diabetes
pancreas lazy less insulin for muscle
type 2 diabetes
Muscle cells don’t allow glucose to enter despite sufficient insulin
one symptom of diabetes is weak and tired ness why
no glucose for energy
Another symptom is dehydration why
the water is drawn out of cells to lower high blood pressure
2 ways to maintain blood sugar levels
diet and excersise
other health complications related to diabetes
stroke, heart attack, amputation, kidney failure and blindness
what is glycemic index (GI)
measurement of how quickly carbohydrates r digested causing blood sugar to rise and fall
Low GI foods
Brown rice
Apple
Boiled sweet potato
Peanut
High GI
white rice
Watermelon
Instant mashed potato
Crackers
Explain how the 2 characteristics of Low GI foods help us regulate low blood pressure
less processed carbs are digested slower, releasing glucose slower.
Fibre slows down digestion of carbohydrates
why is Low GI foods is gud for diabetes
Low GI means less sugar so no overwhelm by high sugar
what is HDL
high density lipoprotein aka gud cholesterol
wuts LDL
bad cholesterol aka low density lipoprotein
whats the role of HDL
remove LDL for liver breakdown
LDL can increase risk of heart attacks why?
cholesterol sticks to artery walls > plaque > narrows arteries
Blockages reduce or stop blood flow to heart
Heart doesn’t receive oxygen, heart muscles stop > heart attack
High cholesterol food examples
coconut milk
Red meat
High fat dairy
Shellfish (crab)
low cholesterol foods
oatmeal, nuts, salmon,beans,avocado,garlic,olive oil, dark chocolate
What is the “silent killer”
hypertension
what is a normal blood pressure for adults
120/80 mmhg
How high salt increases hypertension
High salt= more water in blood > blood volume increases > bp increase