lesson 6 and 7 8 9 Flashcards
food is used as a fuel for our body it gives us
energy
foood is a bulding material for —— and ———-
growth and repair
it protects the body from ————- and helps us fight ————-
infections diseases
to mantain a healthy body what are the three main nutriens we need
vitamins
minereals
fibre
write a table of the three main nutrience and write a table of - foood nutrient , use of foood nutrient in my body , foods found in it
answer in booklet page 22
the easiest way to get substance to all cells is the transport in the ——-
bloood stream
state the three uses of food in our body
energy
growth and repair
protects body from infections and diseases
what does spit contain to help food breakdown before it enters your body
enzymes
mouth job and function
breakdown foood with teeth (mechanical chewing )
gullet job and function
joind mouth to stomach
stomach job and function
physical breakdown chemical breakdown
small intenstine job and function
biogical break down carbs , protein , fat
what does the large intestine do
removes of waste from undigestibies
what is the meaning of digestions
when our body breaks down large insouloubles down into small soulouble so they can fit throughtthe walls of our blood vessle
what is the diffrence between mechanical and chemical chewing
Mechanical chewing breaks food down with teeth but not small enough for absorption, while chemical chewing enzymes in there saliva enzymes to further break it down.
saliva also contains the enzyme amylase whitch breaks down ———- and ————-
startch and glucose
what does insoulouble and soulouble mean
insoulouble means cant dissolve
and solouble means it can
what is the difrence between diggestion chemical and mechanical digestion
Mechanical digestion involves the physical breakdown of food into smaller pieces through actions like chewing and churning, while chemical digestion entails the enzymatic breakdown of food into smaller molecules, such as proteins into amino acids.
where does the body lead the food to after it has been swallowed
the gullet
what is a gullet
long muscular tube whitch link our mouth and our stomach
food is moved down the oesphagus by
muscles
do a table with enzyme substrate and product with protein
enzyme-protease
substrate-protein
product amino acids
explain why eggs white becomes clear wwhen the protease enzyme was added
because the protein are getting broken down into amino acids by protease
