BIOL1 3.5 / 5 based on 2 ratings ? BiologyASAQA Created by: James CorbittCreated on: 27-03-13 10:17 What are the two ways pathogenic microorganisms enter the body and what helps prevent this? Gas exchange system, and digestive system. mucous layer on exchange surfaces, enzymes and stomach acid. 1 of 5 how do pathogens cause Disease? damaging host tissues and producing toxins. 2 of 5 what is risk? a measure of the probability that damage to health will occur as a result of a given hazard. 3 of 5 what are the main cancer contributing factors? Smoking, obesity, lack of physical activity and excessive sunlight. 4 of 5 In addition to cancer contributing factors what are the factors for CHD? high blood pressure, blood cholestural levels and diet. 5 of 5
Comments
No comments have yet been made