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what happeneds to your body if you take in to much energy or too few vitamins?
you become malnourished too much energy gain weight too few vitamins develop deficiency disease
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why do people become obese?
they have taken in more energy than they have used
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why do starving people find it difficult to walk about?
they have too little energy or they may have a disease
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why did it take people so long to accept the ideas of semmelwiss?
they didn't know about bacteria or viruses
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what are the advantages and disadvantages of vaccinations?
a disadvantage is if your body produces to many antibodies a new strain of bacteria may be developed an advantage is they protect your body from serious diseases that may even cause death
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what are the ethical concerns about using fertility drugs?
much older woman have babies. extra embryos may be produced and stored.
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why do animals need a territory?
so that they can find enough food and water they also need room to protect and rear their young
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why is it easy to become addicted to recreational drugs?
they affect the nervous system particularly the brain
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how do impulses pass from a receptor to the cns?
as electrical impulses along a sensory neuron
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why are some drugs addictive?
they change body chemistry
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why do large animals find it difficult to cool down?
because they have a small surface area
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why do industrial laboratories use 35 degrees instead of 25 degrees as in schools?
because bacteria grows faster in hotter climates
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how can people change their lifestyles to help lower their blood cholestrol level
increase amount of time doing exercise and decreace amount of saturated fat you intake daily
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why do people become obese?
they take in to muck energy compared to the energy used daily
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which hormone is inhabited by the contraceptive pill but is given in fertility treatment?
fsh
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give an example of detritus feeder?
worms
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Other cards in this set

Card 2

Front

why do people become obese?

Back

they have taken in more energy than they have used

Card 3

Front

why do starving people find it difficult to walk about?

Back

Preview of the front of card 3

Card 4

Front

why did it take people so long to accept the ideas of semmelwiss?

Back

Preview of the front of card 4

Card 5

Front

what are the advantages and disadvantages of vaccinations?

Back

Preview of the front of card 5
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