When Loewi triggered a nerve that affected a frog's heart rate, he was able to remove fluid from the region surrounding the heart, transfer it to another frog's heart, and subsequently affect that frog's heart rate as well.
<h3>What are Neurotransmitters?
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Neurotransmitters, which are organic compounds, play a major role in the language that neurons use to communicate with one another and with their final targets. Following electrical stimulation, these substances are produced and act on their particular receptors to start a response that can be as simple as a muscle contraction or as extremely complex as starting a chain reaction that eventually changes how the organism behaves. Neurotransmitters can have multiple functions; depending on where they act, they can be neuromodulators or, in some cases, neurohormones.
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The best way to illustrate the relationship of the comparison is a country using a comparative advantage can create a merchandise at a smaller opportunity cost, even though a different country has an absolute advantage in the manufacture of all those goods.
Yes, Like most strategic bombing during World War II, the aim of the air offensive against Japan was to destroy the enemy's war industries, kill or disable civilian employees of these industries, and undermine civilian morale. If a means is justified by an end, the use of the atomic bomb was justified for it brought Japan to her knees and ended the horrible war. If the war had gone longer, without the use of the atomic bomb, how many thousands and thousands of helpless men, women and children would have needlessly died and suffered ...?
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Answer:
2.B-mining and drilling has increased 3.D -migration
Answer:d. repression
Explanation:Repression is a pyschological defence mechanism that occurs when one pushes back all the painful thoughts and undesirable urges so that they are absent in their conscious mind. This helps the person become less anxious.
The painful thoughts or desires are pushed back so that one will not be aware of their existence.
It not about avoiding an issue but a person actual hides these thoughts in away that they literally don't surface into their conscious mind.
However, eventhough the person may not be aware of these thoughts or feelings but they can still manifest themselves in one's own behavior and relationships.
For examole If someone was betrayed by the people he trusted the most at the young age they may find it hard to trust people when they are older.