I believe Europeans offer the American Indians weapons in exchange for their own people.
The neurotransmitters that are released at the site of injury are
- Histamine,
- Bradykinin,
- Prostaglandin
This is further explained below.
<h3>What is
Histamine?</h3>
Generally, Histamine, a substance that may be present in certain cells of the body, is the culprit behind many of the symptoms of allergies, such as sneezing and runny noses.
When a person is allergic to specific material, such as food or dust, the immune system of that person erroneously thinks that the normally innocuous chemical is really dangerous to the body.
This may cause a wide range of uncomfortable symptoms.
A neuron will emit a signaling substance called a neurotransmitter in order to influence the behavior of some other cell across a synapse.
It's possible that the cell that receives the signal is another brain, but it might also be a gland cell or a muscle cell. Any key body component or target cell may be getting the signal.
In conclusion, The neurotransmitters that are released at the site of injury are
- Histamine,
- Bradykinin,
- Prostaglandin
Read more about neurotransmitters
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Answer:
A. schools and other services.
This was a time of ongoing religious wars known as "Holy Wars". The capital of the Byzantine Empire, known as Constantinople, had fallen at the hands of the Turkish Ottoman Empire, who practiced the Muslim faith.
As a response, the western Christians gathered in arms and started a series of military campaigns known as <em>"The Crusades"</em> with the objective of retaking territories that were currently under Turkish (Muslim) control in the name of God. Spain had been one of these conquested territories, so at the time, people living in the Iberian Peninsula could be either Christian or Muslim.
