Human Nutrition Flashcards
Water
Regulate body temperature
Carry oxygen & nutrients
Fibre
Help digestive system
Calcium
Strengthen bones & muscles
Normal blood clotting
Regulate heart rhythm
Regulate nerves
Carbohydrates
Provide glucose for energy
Fats
Absorb vitamins A, D, & E
Proteins
Repair damages cells & produce new ones
Iron
Make haemoglobin to transport oxygen
Vitamin C
Boost immunity
Prevent iron deficiency
Heal wounds & grow tissues
Vitamin D
Regulate calcium & phosphates
Scurvy
Lack of vitamin C: joint pain, weakness, gum bleeding
Rickets
Lack of vitamin D: weak bones & muscles
Mouth
Ingest & chew foods
Salivary glands
Break up foods
Oesophagus
Transport foods
Stomach
Break food down with HCl
Liver
Filter toxins & balance nutrients
Gallbladder
Store bile to break down fats
Pancreas
Produce enzymes (bile)
Duodenum
Absorb nutrients
Small intestine
Break down & absorb nutrients
Large intestine
Absorb water, form faeces
Rectum
Store bodily waste
Anus
Expel bodily waste
Ingestion
Mouth