Cells Flashcards
Bacteria are very S….
Small
Bacteria can make you fell very
ill
Bacteria makes you ill by doing two things like damaging your C…. and Producing T…..
Cells, toxins
Viruses are not C….
Cells
Viruses R……. Themselves
Relipcate
Viruses replicate themselves by invading your C….
Cells
Viruses can invade your cells and using the cells Mach…… To produce many C…. Of themselves
Machinery and copies
Once viruses have invade your cells by there machinery and producing copies of them selves they will then B….. Releasing all the new viruses
Bursting
Viruses makes you feel ill by the C…. Damage
Cell
Your S…. Plus H….. And M….. In your respiratory tract stop a lot of microorganism getting inside your body
Skin, hairs and mucas
Platelets help blood clot quickly to seal wounds however if the blood contains low numbers of Platelets then it will clot more S…….
Slowly
White B…… C…… are your immune system as they travel around the body patrolling for microbes however if they come across and invading microbe they have T…. lines of attack
Blood cells, three
White blood cells can E….. Foreign cell and D…… Them
Engulf, Digest
White blood cells can also produce anti-T…… to counter T…… Produced by the invading B…….
Toxins , bacteria
White blood cells can also produce Anti-B…… To kill all similar bacteria or viruses . If the person is infected by the same pathogen again the white blood cells ill rapidly produce anti-B….., to kill it
Bodies
Vaccinations involves injecting small amounts of D…. Microorganism
Dead
Dead microorganism carried Anti-…… Which causes your body to produce Anti-B……. To attack them
Antigens - anti bodies
The MMR vaccine contains weakened version of the viruses that Causes M….. , M….. And R……
Messed , mumps and rubella
Negative of vaccine- they don’t always W…… they also can make the patient have a bad R…….
Work and reaction
What is a pathogen?
A microorganism that enter the body and causes disease
Why aren’t cultures of microorganism grown at temperature no higher than 25’C in school laboratories
Harmful pathogens are not likely to grow over 25’c
What is an epidemic
A big outbreak of diseases
What is an pandemic
A disease that could kill billions of people all over the world
Why would course of antibiotics not be suitable for treatment of flu
Because antibiotics don’t destroy viruses
