What+affect+does+marijuana+have?

what marijuana does to you and your body? marijuana also known as weed or thc can affect your brain and body in numerous ways.it triggers your nerve cells which causes you to lose short term memory in the long run.it also causes panic attacks and loss of coordination.smoking marijuana allows you to be high for at least 2 hours then weas off.but thats just the feeling it is still lingering in your body due to the amount you smoked.this last for at least 10 thru 20 days.the most common affect weed has on you is hunger it makes you have waht we call the munchies.the munchies are an insane level of enjoyment of food.scientists say molecules called endocannabinoids binds with receptors in the brain and activates hunger. http://health.howstuffworks.com/marijuana4.htm this website has great infromation on plenty of topics .it provides information for any topic you search.the information is easy to understand and read but may be a little complicated trying to comprehend on what they actually mean.its written for people of all ages.the information on this site comes from people who have studided the topic in order to promote a page for people to read and research off of.even though it doesnt say that this information doesnt come from a professional i believe its still trust worthy.i think this site would be helpful for kids im the grades of 5 thru 8 only because its not fully reliable for others in higher grades. where does marijuana come from? marijuana comes from a hemp plant also known as cannabis sativa.scientist say weed is pyschoactive which means it triggers the nervous system.weed has one main ingredient called thc pronounced as tetrahydrocannabinol.it has hundreds of other chemicals in it.some say its stronger now than the seventies.marijuana is various parts of a plant including flowers,stems,leaves,and seeds. http://www.coolnurse.com/marijuana.htm