Archives for: More Physiology Fix-Up
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Why do we dream?
Dreaming is one of life’s most perplexing problems! Let's find out why... There’s nothing nicer than a...
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Why are yawns so contagious?
Why is it when someone else yawns it makes me yawn too? Yawning is very common amongst all animals –...
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Why are tickles ticklish?
Some people love them and others hate them but what makes tickles ticklish? Because areas that are...
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Why are bruises funny colours?
Bruises can go through all the colours in the rainbow before they heal... They tend to start red before...
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What are hormones?
Hormones are special chemicals that a body creates to make changes in cells – physical changes like growing...
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The liver and pancreas
One of the most important functions of the liver is to clean the blood. The liver has a lot of jobs to do...
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How does the nervous system work?
The nervous system is one of my favourite things about the human body – and it’s certainly one of the...
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How do blood cells work?
We all know that red blood cells carry oxygen around the body whilst white blood cells trap harmful...
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How does breathing work?
The respiratory system does many important jobs in our bodies! Respiration is another word for breathing...
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Hallux is back fixing up Body!
Professor Hallux is back and this time he's getting to grips with physiology! Physiology is the science of...