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Lectures and Essays

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Published: 1908
Language: English
Wordcount: 164,465 / 478 pg
Flesch-Kincaid Reading Ease: 24.4
LoC Category: Q
Downloads: 744 3809
Genre: Science

irection, never allowing it to rest; and then, by means of this circulation of the blood, laden as it is with the products of digestion, the skin, the flesh, the hair, and every other part of the body, draws from it that which it wants, and every one of these organs derives those materials which are necessary to enable it to do its work.

The action of each of these organs, the performance of each of these various duties, involve in their operation a continual absorption of the matters necessary for their support, from the blood, and a constant formation of waste products, which are returned to the blood, and conveyed by it to the lungs and the kidneys, which are organs that have allotted to them the office of extracting, separating, and getting rid of these waste products; and thus the general nourishment, labour, and repair of the whole machine is kept up with order and regularity. But not only is it a machine which feeds and appropriates to its own support the nourishment necessary to its existence--it i



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Author of the Day

L.L. Collins
When L.L. Collins isn't wrangling 25 preteens during her day job as a teacher, she writes heartfelt, emotionally charged romance novels. Books in which the heroes are not always alpha males and the heroines everything but perfect. In her book, Snared, Collins also addresses tough subjects such as mental health and foster care. As our author of the day Collins reveals why she chose to write about a shy rock star, her own experience with foster care and talks about her journey as an author.
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