Compare and contrast cardiac and smooth muscle. In cardiac muscle‚ each heartbeat is triggered by the hearts own pacemaker cells‚ which initiate electrical discharge and when this reaches the contractile muscle cells (the cardiomyocytes)‚ they create an action potential which increases the concentration of calcium ions into the cell. Calcium ions play a key role in activating what is known as the contractile machinery – the actin and myosin filaments. The cardiac action potential‚ unlike other forms
Premium Heart Muscle Cardiac muscle
SEA-FEVER BY JOHN MASEFIELD The poem Sea-Fever by John Masefield‚ depicts a sense of urgency to return to the sea. The persona hears the call of the sea and it is a must to answer the call; it is an irresistible invitation to adventure‚ exploration and freedom. The persona is longing to go back to the sea and he wishes for the simplicity of life on the sea and a sense of freedom. His extremely simple desires suggest that he wants to renounce all the usual entrapments of everyday life and
Free Poetry Rhyme
Mayer/1 Unusual Animal Report SEA CUCUMBER The ubiquitous holothurian‚ or the sea cucumber‚ is an echinoderm‚ a species like sea urchins and starfish. The sea cucumber has about 1‚500 species worldwide. Some species are less than an inch‚ and some are longer than six feet. The sea cucumber usually lives from five to ten years. The sea cucumber’s body is like a cucumber‚ but some look spiky and have lots of different colors and patterns on their skin. Sea cucumbers live on the ocean
Premium Ocean Oceanography
SYNGE’S “RIDERS TO THE SEA”: The Colonial Image Refuted Riders to the Sea is a tragedy portraying the sort of poor Irish peasant family which had previously supplied material for comedies on London stages. Though set in contemporary Ireland‚ the play provides a window into the life of the people in ancient times: the life of the Aran community is archaic: untouched by modern life‚ untouched by colonialism. The power of the sea is the main theme of the play: it is both provider and destroyer;
Premium Drama Death Irish language
audience will know that the Dead Sea is devoid of all plant and aquatic life‚ why the sea is so salty and the health benefits. Thesis or central idea: The Dead Sea has a unique environment Main Points: a. The Dead Sea is one of the saltiest bodies of water anywhere b. The Dead Sea is devoid of all plant and aquatic life c. The Dead Sea area has become a major center for health research and treatment Introduction: You know why they call it the dead sea? Because absolutely nothing live
Premium Water Sodium chloride Seawater
Riders to the Sea by the Irish playwright J.M Synge is a one act drama‚ which in essence is a tragedy‚ yet an unusual one. Unlike in traditional tragedies‚ the hero(ine) of the play does not put up (or even stand) a fighting chance‚ but undergoes a character transformation‚ which is more tragic than the demise of a hero. Maurya‚ the main character‚ is an old woman. Yet‚ most importantly‚ she is a mother; a mother of six sons who had all perished in the sea. She had had a difficult time bringing them
Premium Soul Life Family
2/22/12 ENTO115 Insects in the Sea After reading multiple discussion board posts‚ I realized that many students had great examples as to why insects are not found in the sea. I found three specific hypotheses that I supported. The fact that insects need oxygen to survive‚ their size ratio compared to their predators‚ and their inability to survive in salt were the three hypothesis of my choosing‚ First‚ the simple fact that insect need oxygen to survive. In the lectures‚ we discussed how
Premium Water Ocean
quadriplegic man‚ unable to take care of himself and didn’t move any part of his body except his mouth and eyes‚ due a terrible accident in the sea. 5. How was it made? The movie count with the videos‚ letters‚ notes‚ books and poems of the protagonist Mr. Ramon Sampedro‚ for the collaboration in enriching testimony of his lawyer‚ family and friends that help to make up and build the life of each character of the movie. Using ITT Tech Virtual Library to locate at least one review of your movie‚ book‚
Premium
“’Rime of the Ancient Mariner’ is a poem that is just too full of the gothic and the unearthly and too removed from reality”. How far do you agree with this statement? The ‘Rime of the Ancient Mariner’ is a poem from the Romantics period in literature and is written by Coleridge who collaborated with Wordsworth on the ‘Lyrical Ballads’. It is about a Mariner who stops one of three wedding guests and tells him a story of when he set sail and all that happens. The poem meddles and swarms in the
Premium Albatross The Rime of the Ancient Mariner Samuel Taylor Coleridge
Riders to the sea Summary of the play Riders to the Sea by John Millington Synge Dustin Buckley‚ Yahoo Contributor Network Jul 12‚ 2010 "Share your voice on Yahoo websites. Start Here." * ------------------------------------------------- MORE: * ------------------------------------------------- Millington * ------------------------------------------------- Bundling FlagPost a comment The play begins with Maurya‚ who has fallen into a fitful sleep. She is certain that her son
Premium Drama Death The Play