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Ielts Listening Test From Past Real Exams #5 With Key

May 01, 2020
main to have hair, one is to provide warmth, but as humans. I have worn clothes for many years the body hair has reduced significantly the other is for protection and again this is not as significant as it was before but the hair still benefits areas of the body such as the head and around the eyes now hair whatever Either because and in any part of the human body it is mainly composed of a protein called keratin, this by the way is also found in the nails, in fact it is keratin that makes them flexible and without it they would be very rigid.
ielts listening test from past real exams 5 with key
Another interesting fact about hair is that it is very strong, as strong as iron, in fact, a single strand can support a weight of up to 100 G. This may not seem like much, but a full head of hair can support up to 12 tons, which is equivalent to a couple of elephants. It's just amazing, although I advise you not to put this to the

test

, we humans lose up to 100 strands of hair a day, but we have quite a bit of hair to begin with, there is some variation depending on hair color, but for an average adult.
ielts listening test from past real exams 5 with key

More Interesting Facts About,

ielts listening test from past real exams 5 with key...

The number of strands is 100,000, so losing 100 per day is not bad, although the average redhead has about 880,000 strands of black or brown hair (100,000) and blondes have about 12,000, so hair It used to be important for the reasons I mentioned before, but nowadays I would say that the main importance of hair is the fact that it is a big business, apart from the money involved in cutting hair, shaving, trimming, etc., A fortune is spent on hair products alone, in the UK alone consumers spend over £5 billion each year on these, so below I would like to give you a quick overview of hair structure, as you can see Throughout the hair, there are three main parts called the bulb, the root and the stem, a single hair is fixed at one end under the skin on the bulb, the bulb acts as a cap that encloses the tip of the hair on the head The next part of the hair is the root and this is the part of the hair that is just below the skin and in terms of hair production it is the most important, this can be considered the control. center for each hair strand and is where the glands are located that produce oil that flows throughout the hair and the health of the root determines the overall health of the hair strand.
ielts listening test from past real exams 5 with key
The last part is the shaft and this is the hair that is above the skin and of course that is what we can see. Fortunately, this is not active and I say fortunately because otherwise it would be very painful to cut your hair and finally, I would just like to go over some factors that impact the overall health of hair, like any other part of the body, our diet, it is That is, what we eat is extremely important for the condition of our hair, but while a change in your diet (for example, eating unhealthy foods) will soon be noticeable in the changes in your skin.
ielts listening test from past real exams 5 with key
The hair will take much longer. A change in your current diet could take several months to take effect on your hair. So what is the key to healthy hair? Eating well, a balanced diet is the most important thing. There are a number of vitamins that are vital. For good hair health, the main ones are vitamins C, D and E, and in a balanced diet, all of these vitamins should be easily available if you need a vitamin C boost, for example, one of the best things to eat is blueberries For vitamin D, the best examples are fish, mushrooms and eggs and for vitamin E, nuts and seeds, so let's move on to what

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