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
1 of 16
why do people become obese?
they have taken in more energy than they have used
2 of 16
why do starving people find it difficult to walk about?
they have too little energy or they may have a disease
3 of 16
why did it take people so long to accept the ideas of semmelwiss?
they didn't know about bacteria or viruses
4 of 16
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
5 of 16
what are the ethical concerns about using fertility drugs?
much older woman have babies. extra embryos may be produced and stored.
6 of 16
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
7 of 16
why is it easy to become addicted to recreational drugs?
they affect the nervous system particularly the brain
8 of 16
how do impulses pass from a receptor to the cns?
as electrical impulses along a sensory neuron
9 of 16
why are some drugs addictive?
they change body chemistry
10 of 16
why do large animals find it difficult to cool down?
because they have a small surface area
11 of 16
why do industrial laboratories use 35 degrees instead of 25 degrees as in schools?
because bacteria grows faster in hotter climates
12 of 16
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
13 of 16
why do people become obese?
they take in to muck energy compared to the energy used daily
14 of 16
which hormone is inhabited by the contraceptive pill but is given in fertility treatment?
fsh
15 of 16
give an example of detritus feeder?
worms
16 of 16
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
Card 4
Front
why did it take people so long to accept the ideas of semmelwiss?
Back
Card 5
Front
what are the advantages and disadvantages of vaccinations?
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