Biology, 03.04.2021 03:50 mprjug6

While playing baseball with his friends, Reyes was almost hit in the face with a fast ball. Neurotransmitters in his were released, triggering the firing of neurons throughout his brain and the release of chemicals throughout his body. His heart beat quickened, his pupils dilated, and his respiration increased.

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While playing baseball with his friends, Reyes was almost hit in the face with a fast ball. Neurotra...