What is happening in the neuron? A polarized cell is a
there is
__and outside it there is
In a polarized cell
the sodium gates are normally!
potassium gates are
and the Sodium/Potassium pump is turned
When a
stimulus is received the sodium gates
_and sodium rushes
the cell. Because it is positively charged it repels the other positive charged ion,
which gets pushed
the cell. The cell is then considered
This is when the impulse is conducted down the
For
a more rapid transmission, some neurons have lipid layer called
that causes impulses to jump and take a shortcut. After the stimulus is
gone, the cell is
which means the
flows back into the cell and the
gets
pumped out of the cell to restore it to a resting cell.

Summarize the neurobiology of addiction section in 3-4 sentences. summarize the evolutionary history of cravings in 3-4 sentences. then explain how the "science of getting hooked" article, and these issues, relate to your own life. then connect this discussion to recreational marijuana. new york state is getting very close to legalizing recreational marijuana, which is why they carried out the above study on potential impact of regulation. what are the potential health impacts cited in the above study if marijuana were to be regulated in ny? how do you think addiction would be impacted by regulated marijuana? considering what you now know about the brain, body and addiction, what are your thoughts on legalization of recreational marijuana in new york state?

In 2009, a flu pandemic was believed to have originated when viral transmission occurred from pig to human, thereby earning the designation, "swine flu." although pigs are thought to have been the breeding ground for the 2009 virus, sequences from bird, pig, and human viruses were all found within this newly identified virus. what is the most likely explanation of why this virus contained sequences from bird, pig, and human viruses? a) the virus was descended from a common ancestor of bird, pig, and human flu viruses.b) the infected individuals happened to be infected with all three virus types.c) related viruses can undergo genetic recombination if the rna genomes mix and match during viral assembly.d) the human was likely infected with various bacterial strains that contained all three rna viruses.

Design a questionnaire to indicate the level of a person’s wellness. have a friend or family member complete the questionnaire. make a prediction about that person’s wellness and justify your prediction using two or more complete sentences.