Pathogens, Digestive system
- Created by: BellaBrownme
- Created on: 30-11-14 16:52
View mindmap
- Pathogens
- is any micro-organism that cause diseases
- interfaces; digestive and gas-exchange system
- cause disease by damaging host cells and produce toxins
- Epidemiology is the study of pattern & # of cases of diseases
- smoking(tobacco), poor diet, obesity, exercise, sunlight
- Cancer!
- smoking, high blood pressure, high cholesterol,obesity, diet, exercise
- Lifestyle & Health
- Risk; probability damage to health will occur
- smoking(tobacco), poor diet, obesity, exercise, sunlight
- Cancer!
- other factor; environment, Age, Genetic, Sex
- CHD
- Lifestyle & Health
- Digestive system
- 6. Large intestine absorb WATER, dry food becomes faeces
- 1. salivary glands; secret amylase
- Digestive system
- 6. Large intestine absorb WATER, dry food becomes faeces
- Digestive system
- 2. Esophagus; transport food from mouth to stomach
- walls produce mucus prevent stomach being digest by enzymes
- 5. small intestine; long muscular tube, further digest FOOD.
- 7. Rectum; final section of intestine, store faeces
- Anus, remove faeces (egestion)
- 4. Pancreas; large gland, produces pancreatic juice
- Chemical process in which large molecules are hydrolysed by enzymes to produce smaller molecules
- Physical digestion; large molecules broken into smaller by teeth etc
Comments
No comments have yet been made