~Dunia Belajar Remaja~

EXPLANATION TEXT

How is the process to creating urine?

Do you know how your urine is created? Urine is the result of our metabolism process. It is created through excretion process of our body and processed in kidney and excreted to outer body through urine’s excretion duct. The processes of products urine consist of 3 main processes. There are filtration, reabsorb, and the last is augmentation.

Filtration is filter process to separating substances which still used by our body and substances which unused again by our body. Filtration occurs in nephrones. First, bloods from renal vena enter to kidney and then in nephrone, it is filtered. The result of this process is prime urine, this urine has not proteins but still contain amino acids (small protein). And then prime urine flowed to bowman capsule.

From bowman capsule, urine enters to proximal tubules. In this tubule will occur reabsorb process. The substances that absorb by proximal tubules are substances that still useful for our body, such as amino acids, glucoses, and minerals. The result from reabsorb process is called secondary urine. Secondary urine will enter to distal tubules for augmentation process. But before enter to distal tubule, secondary urine through loop of henle. Here occurred absorb of water and mineral salt (NaCl) again.

Then secondary urine enters to the distal tubule. In this part occurs augmentation process, it is added substances which useless for our body. For example H+,K+,NH₃, and creatinin. Now, urine will collected in collectives duct and then go to pelvis and to go out from our body through ureter to urinary bladder and then through urethra. And go out in urine shape.

The normal urine contains of water, urea, ammonia, ureat acids, NaCl, and some drug substances. We will feel like urinate when urine in our urinary bladder have full. And you shouldn’t hold to urinate because it is the bad way and dangerous for our body. The other excretion process like urine excretion is sweat excretion. Urine and sweat excretion have relation in our body system.

by : charoline diah

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contoh analytical dan hortatory exposition

Unknown di 7:50:00 PM 2 komentar

ANALYTICAL EXPOSITION

The Power of Music In Our Life

Do you agree that music is important in our life? Yes I do, music has certain role completing our day to day activities. Here are some reasons why music is heard everywhere and anywhere.

Music is a way to express feelings. When we fall in love, the kind of music we’d listen to would be all about love. When we’re sad, we would go for music that is melancholic in nature and immerse ourselves in the sadness. When we’re happy, we’d choose songs with happy tunes too.

Song can help to memorize the last experiences. A favorite song is a powerful documentary. People with Alzheimer which are impaired the brain would remember details about songs they were familiar with. For example, an elderly woman who couldn’t even remember her husband’s name would remember the details of her favorite song; when it was played, how it made her feel and things about the song that made it especially memorable for her.

Further, music can unite people for a cause and changes the world. A song with good lyric and striking deep chord can stimulate the universal feeling of all people. We can see it in the case of the famous and legendary Michael Jacson's Heal the World. It can arouse humanism of a lot people in this world.

So what would the world be like without music? It would be lonely.

HORTATORY EXPOSITION

Consume Water to Have Beauty

As we know that so much water in the world. There are many kinds of water that we can consume every day all time.

Consuming water can be made as therapy of disease, because water that we consume with enough amounts and the right method can purify of poisons in our body. The therapy of water can save water availability in the body.

Therapy of water can keep the beauty too. Skins is the out part of the body that has contact with dirty air, sun light and pollutions. To keep the skin elasticity, water is needed in the enough amounts. Water can dampen of skin until not easy to dry and make crimp.

To keep the balancing of size body, water is needed. In fact, water can increase the metabolism and pressing of eat desire. Consume a lot of water can filtrate much calories.

So, let’s consume water everyday at least eight glasses to keep our healthy and beauty. But, the water must be clean and hygiene. Find, buy and consume the best mineral water!

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