Mark’s dentist gives him a shot before performing a root canal. the dentist says the shot is anesthesia and that mark won't feel any pain. mark feels his gums going numb, while the rest of his body is working fine. what has the anesthesia actually done? the anesthesia has from carrying signals to . 1).interneurons 1b).motor neurons 1c).sensory neurons 2a).spinal cord 2b).brain 2c).muscles
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Which group of chordates does notpossess true backbones? a. birds b. frogs and toads c. lampreys d. crocodilians
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Biology, 21.06.2019 19:00
Florian discovers a rock that is broken into pieces. each piece has several bands. which type of rock does florian predict these pieces will change into when subjected to heat and pressure? igneous magma metamorphic sedimentary
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Mark’s dentist gives him a shot before performing a root canal. the dentist says the shot is anesthe...
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