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AleksAgata [21]
3 years ago
9

You need to have a cavity filled so the dentist injects a local anesthetic into your gums. Local anesthetics reversibly bind to

Na channels and block the movement of sodium ions. Using what you know about signals, explain why this action can keep you from feeling pain.
Biology
1 answer:
masha68 [24]3 years ago
8 0

Answer:hello!

Explanation:

this might help it helped me have a great day!! https://quizlet.com/329289949/chapter-3-review-environmental-science-flash-cards/

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Look at my explanation (I have notes on this)

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•They divided people off based on their purity

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•Their writing contained 400 symbols, both pictographs and phonetic characters

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Answer:

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Centuries ago, living things were classified as either plants or animals. Today, the classification of living things helps us gain a better understanding of the world we live in, our relation to living things, and understanding Biology better overall.

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