A refractory period is a period of time where the cells are resistant to depolarisation. There are 3 different refractory periods‚ firstly the absolute refractory period which is the part of the cardiac cycle where no further depolarisation can take place. Secondly it is the relative refractory period where depolarisation of the cells can occur but only if the stimulus is strong enough‚ and finally there is the diminished refractory period where the cells are still resistant to depolarisation but
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Anqi Zhang Heian Period Introduction In Japanese concept‚ the Heian period means the peaceful and auspicious period. During Heian period‚ the overall cultural level in Japan had achieved a remarkable progress. The progress is mainly reflected in three major important characteristics: clothing‚ religion of aristocracy‚ and relations among women. Clothing Clothing is one of the most important factors to reflect the characteristics of the Heian period. Besides showing the beauty‚ clothing is also a
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Migration Period art is the artwork of Germanic peoples during the Migration period of 300 to 900. It includes the Migration art of the Germanic tribes on the continent‚ as well the start of the Insular art or Hiberno-Saxon art of the Anglo-Saxon and Celtic fusion in the British Isles. It covers many different styles of art including the polychrome style and the animal style. Migration Period art is one of the major periods of medieval art. [pic] Pre-Romanesque art and architecture [pic]
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Superstition in Elizabethan Period Superstition is a strange belief to the supernatural and against the reason. In the Elizabethan period in England‚ there were some superstition in which they though. Superstition came from the fear and the ignorance mixed with sometimes some casualty. According to Joseph Hall‚ superstition was mainly for warning. It was describe as superstition but it was a variety of what happens to them‚ and they thought it was a sin by God. Although he condemn superstition
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development‚ intellectual mastery‚ and utilization of all of the state’s resources for the purpose of implementing its policy in war.” This definition is used because it covers the aspects of total war‚ which the Second World War was. The interwar period‚ or the two decades of uneasy peace that separated the First and Second World Wars‚ saw three major thinkers emerge that had a great effect on the way that the Second World War was to be fought. These thinkers were J.F.C Fuller‚ Basil Liddell-Hart‚ and
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Guide: Exam 2 Identify the Following Art and Architectual Works Works of Art aligned to Cultural Periods Minoan Period Bull-leaping fresco from the Palace of Minos‚ Knossos‚ Crete‚ ca. 1500 B.C.E. Priestess with Snakes‚ Minoan‚ ca. 1600 B.C.E. Mycenaean Period Lion Gate‚ Citadel at Mycenae‚ c.a. 1500-1300 B.C.E. Funerary Mask (gold)‚ possibly of Agamemnon‚ c.a. 1500 Greek: Archaic Period Funerary Krater with “Geometric” Decoration‚ c.a. 750 B.C.E. Calf-Bearer‚ ca. 575-550 B.C.E.
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In this essay I will look into the Sengoku period of Japan known as the warring states period and the three unifiers based in this period (Oda Nobunaga‚ Toyotomi Hideyoshi‚ and Tokugawa Ieyasu). I will look into the part all of these Daimyo played and make a comparison to see who played the leading role in Japans unification. The sengoku period came about after the end of the Onin War and left a power vacuum as to who was the ruler of Japan and started the power struggle between local daimyos who
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JURASSIC PERIOD I am writing this paper on the Jurassic Period. I will be talking about the different periods of dinosaurs. What dinosaur life was like during the Jurassic Period. I will also be going more in depth with several dinosaurs that lived during the early‚ middle‚ and late Jurassic Period. The history of the Jurassic Period in North America as well as Mexico also caught my interest. The three ages of Dinosaurs were in the Triassic‚ Jurassic‚ and Cretaceous periods. First I
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Mackay Mitchell Mrs. Santa Iglesia AP English Period 2 April 17‚ 2016 Into Arthur Miller’s The Crucible Massachusetts had a very interesting past during the colonial period of early American History. It all started in 1620. Many groups settled in Massachusetts to escape religious persecution and practice religious freedom in America. Pilgrims from England‚ arriving on the Mayflower‚ settled in the Plymouth area of Massachusetts. Over the next several decades and into the seventeenth
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extinct Trilobites died Brachiopods died Graptolites died An ice age was blamed for this mass extinction They think climate change was the cause for this Fall in sea level Messed up the chemistry of the oceans 443 Mya End of Ordovician period Start of Silurian period Late Devonian mass extinction 3 quarters of all species went extinct Reefs got a hard hit Much of the sea bed became devoid of oxygen Nothing could be near the sea bed except for bacteria Could of been multiple extinction over several
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