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short coming of cell theory exceptions of cell theoryi viruses can be considered as exception to cell theory they are made
objection of cell theory reasons of discartioni living organism are composed of various types of cells and their product but
cell theoryproposed by mathias jacob schleiden 1838 jerman botanist theodore schwann 1839 jerman zoologistit consists of 5 fundamental facts -i body
history of the cellterm cytology was given by hertwig he also wrote a book on cell and tissuefather of cytology robert hookefather of modern
cell -cell is the structural amp functional unit of lifestudy of the structure of the cell is called cytologystudy of structure and functions of the
effect on body -1 cancer -benzpyrene present in tobacco is carcinogenic responsible for lung cancer tobacoo chewing also
smoking -it means to draw tobacco smoke into the mouth or lungs amp exhale it via mouth nostrils or bothtobacco is obtained from nicotiana tobacum
dealcoholism -treatment of alcoholism or withdrawal symptoms of alcohol is known as dealcoholismrecovery from alcohol dependence is greatly aided by
drinking amp driving -it should not be mixed because alcohol -1 impairs ability to judge distances2
when the southern states began to secede from the union it was clear that the american political system had failed directions think about
use only the digits 123 and 4 in any order to write an expression for the numbers 1 to 100 you may only use each digit once you may use exponents
in 1787 a convention was held in philadelphia to draft a new constitution supplement your understanding of the plans by refering to the foner text pp
effect of alcohol -1 effect on nervous system -alcohol has an anesthetic effect on nervous systemit affects orientation
alcoholism -continual heavy consuming of alcohol is called alcoholism or drinkingword alcohol is refered to c2h5oh or ethyl alcohol or ethanol or
self - medication -self medication refers to the use of medicines without consulting a physician self medication may be harmful rather dangerous it
teratogens -these are chemicals or drugs causing malformed foetusthe production of monsters or malformed foetus is called tertogeny or
aspirin -it is acetylsalicyclic acid c6h4ococh3ch3it changes in salicyclic acid in bodyit is analgesic antipyratic fever reducing anti
steroids -these are derived lipidscholesterol is must in formation of steroid hormonesin steroids cyclopentanoperhydrophenentherene nucleus ring
antibiotics -chemicals produced by microorganism that inhibit the growth of other microorganismsuch microorganism which produces the antibiotics are
some precautionary measures to avoid addiction -deaddiction -first phase of treatment is detoxificationnext phase is of psychotherapy and
combined effects of drugs and alcohol -1 alcohol barbiturates rarr may lead to death2 alcohol
products of hemp plant -four drugs - bhang ganja charas amp marijuana obtained from cannabis indica and c sativa of family moraceaemain alkaloid is
psychedelic drugs hallucinogens -they act mainly on cns and greatly alter ones thoughts feelings and perceptions called psychedelic drugsthey cause
amphetamines -commonly called pep pills or antisleep drugsthey increase physical amp mental performancetaken by truck drivers student amp night
batelnut -kernel of the betalnut palm areca catechu enclosed in betal leaves and mixed with an aromatic paste is chewed extensively in india amp