1
Q
How can pathogens be spread?
A
- food
- physically - sti’s
- common in plants - water-borne - sewage
- contaminated water - air - by air (droplet infection)
- cough,sneeze, talk.
2
Q
How does the body prevent pathogens getting into the body?
A
- tears
- ear wax
- hairs (eye lash)
- stomach acid
- mucous
- skin
3
Q
What is a pathogen?
A
Pathogen is a micro-organism that enters the body and causes diseases.
4
Q
What are the four main types of pathogens?
A
Virus
Fungi
Bacteria
Protists
Biology
flashcards
Decks in class (34)
# Cards
-
Osmosis15
-
Percentage Change On Osmosis1
-
Percentage Change On Osmosis1
-
Organisation of an ecosystem - AQA1
-
Respiration10
-
Competition And Adaptation2
-
Hormones4
-
Genetic Engineering5
-
B14 Genetics and Evolution9
-
B15 Ecology3
-
Maintaining biodiversity1
-
The human impact on biodiversity0
-
Meiosis1
-
Mock Exam Review9
-
Homeostasis and Control6
-
B1 Cell Structure And Transport10
-
Cell division and development5
-
Nutrition3
-
Cards for diffusion, osmosis and active transport (include key definitions)3
-
Cards for the four different parts of the blood (red blood cells, white blood cells, plasma, platelets)4
-
Cards to the three blood vessels (arteries, veins, capillaries)3
-
B3 Organisation and Digestion (the digestive system)-Functions of each organ17
-
Nutrients7
-
Digestive Enzymes7
-
Bile1
-
The cardiovascular system/the structure of the heart15
-
Plant Transport5
-
Plant Tissues (Leaf Structure)18
-
Communicable Disease13
-
Pathogens4
-
The role of white blood cells in the defence against disease3
-
Cancer1
-
Chemicals in cigarette smoke4
-
Photosynthesis8
