Heart Motu Cordis" (1628) by the English physician William Harvey. Harvey's book completely describes the systemic circulation and the mechanical force of the heart, leading to an overhaul of the Galenic doctrines. Otto Frank (1865–1944) was a German physiologist; among his many published works are detailed studies of this important heart relationship. Ernest Starling (1866–1927) was an important English physiologist who also studied the heart. Although they worked largely independently, their combined efforts and similar conclusions have been recognized in the name "Frank–Starling mechanism". Although Purkinje fibers and the bundle of His were discovered as early as the 19th century, their
When I Was One-and-Twenty away your entitlement and can land you in a world full of misery, “One of the simplest and best known poems in A Shropshire Lad, with its obvious backwards glance to Oxford and Moses Jackson, goes so far as to suggest that falling in love is, by definition, bound to lead in lasting unhappiness” (Blocksidge). Blocksidge, Martin. A. E. Housman : A Single Life. Sussex Academic Press, 2016. EBSCOhost, ezproxy.mga.edu/login?url=http://search.ebscohost.com/login.aspx?direct=true&db=e000xna&AN=1234156&site=eds-live&scope=site. Accessed 1 March 2018. Grimes, Linda Sue. “A. E. Housman's "When I was one-and-Twenty".” Owlcation, Owlcation, 3 Jan. 2018, owlcation.com/humanities/A-E-Housmans-When-I-was-one-and-twenty. Accessed 25 January 2018. Housman, A.E. "When I was One-and-Twenty."