health
what are nutrients
substances for growth , energy + health
what are catagories of macronutrients
carbs
protein
fat
what are catagories of micronutrients
vitamins
minerals
how to test for protein
biuret test ( purple if protein )
how to test for starch
iodine test ( blue-black if starch )
how to test for less sugar
benedict test ( changes colour when less sugar )
what are the health risks of an unhealthy diet
obesity
malnutrition
cardiovascular disease
what are the organs in your digestive system
mouth
esophagus
stomach
small + large intestine
what are the enzymes in digestion
amalase ( breaks down carbs into sugars )
protease ( found in saliva )
lipase ( breaks down fat into fatty acids )
what are pathogens
microorganisms causing diseases ( bacteria , viruses , fungi )
how to prevent disease
antibiotics
hygiene
vaccination
what is alcohol
a depressant affecting the nervous system
what are drugs
substances with medicinal / recreational affects