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John Keats: Isabella; or, The Pot of Basil

by John Keats LamiaThe Eve of St. AgnesIsabella; or, The Pot of Basil A Story from Boccaccio Fair Isabel, poor simple Isabel! Lorenzo, a young palmer in Love's eye! They could n…

Twelfth Night; or, What You Will

Twelfth Night; or, What You Will Sebastian and his sister Viola, a young gentleman and lady of Messaline, were twins, and (which was accounted a great wonder) from their birth they so much res…

Anatomy and Physiology: The Heart's Own Blood

The Heart's Own BloodAnatomy and
 PhysiologyThe HeartAnatomy of the HeartThe Four ChambersThe Heart's Own BloodECG: Measuring a Beat
 
 Why does the heart need its own circuit if b…

All About Blood Types

  Human blood is grouped into four types: A, B, AB, and O. Each letter refers to a kind of antigen, or protein, on the surface of red blood cells. For example, the surface of red blood cel…

Blood pressure

The Question: What do the two numbers in a blood pressure reading mean? The Answer: Blood pressure is the pressure exerted by the blood onto the …

Walt Whitman: One's-Self I Sing

One's-Self I SingOne's-self I sing, a simple separate person, Yet utter the word Democratic, the word En-Masse.Of physiology from top to toe I sing, Not physiognomy alone nor brain alone is wo…

Charles Hanson Towne: Of One Self-Slain

Of One Self-SlainCharles Hanson TowneWhen he went blundering back to God, His songs half written, his work half done, Who knows what paths his bruised feet trod, What hills of peace or pain …