500 likes | 704 Views
Alcohol. Mrs. McWilliams 7 th and 8 th Grade Health. What is Alcohol?. Depressant Contains an intoxicating substance called ethyl alcohol or ethanol Produced by the fermentation process The anaerobic (no oxygen) conversion of sugar to carbon dioxide and alcohol by yeast.
E N D
Alcohol Mrs. McWilliams 7th and 8th Grade Health
What is Alcohol? • Depressant • Contains an intoxicating substance called ethyl alcohol or ethanol • Produced by the fermentation process • The anaerobic (no oxygen) conversion of sugar to carbon dioxide and alcohol by yeast.
The concentration of alcohol in a beverage is the proof value • Proof value = 2X percentage alcohol. • Example: 100 proof (whiskey) contains 50% alcohol
ONE DRINK = 0.6 oz alcohol • 12 oz beer • 5 oz wine • Mixed drink with 1.5 oz of 80 proof liquor (40% alcohol) • Current recommendations are: • 1 drink/day for women • 2 drinks/day for men
Alcohol Use Patterns in the USA • 1/3 are abstainers • 2/3 are drinkers • 1/3 are light drinkers • 1/3 are moderate/heavy drinkers • 10% of the drinking population is considered heavy drinkers- they are responsible for 50% of all alcohol consumption in the US! • Annual Sales of alcohol average out to roughly 2.3 gallons of absolute alcohol per person!
Absorption and Metabolism • 20% rapidly absorbed into bloodstream • 75 % through upper part of the small intestine and the rest enters further along in the intestinal tract. • Metabolism of alcohol is in the liver. • 2-10% is not metabolized but is excreted through the sweat glands, lungs and kidneys.
Factors that Affect Alcohol Absorption • Strength of the beverage • Number of drinks consumed • Speed of consumption • Presence of food in stomach • Physical tolerance
Blood Alcohol Concentration • Percentage of alcohol in a measured amount of blood • Measured from exhaled breath or blood sample
Drinking and Driving • Drinking alcohol impairs vision, reaction time, and coordination. • DWI and DUI –leading cause of death among teens • Signs of intoxication can begin to appear as low as 0.02 • There is no acceptable BAC level for anyone under 21
Normal healthy liver Liver with cirrhosis
Fetal Alcohol Syndrome • Fetus is exposed to alcohol in a slower manner than an adult • Damage results in mental retardation • Other characteristics are low birth weight, facial abnormalities, widely spaced eyes, and a much smaller head • Full expression rate: 1-3 out of 1000 births • Partial expression rate: 3-9/100 births
Alcoholism- different patterns • Regular daily intake of large amounts • Regular heavy drinking limited to weekends • Long periods of sobriety interspersed with periods of binge drinking lasting weeks or months • Heavy drinking limited to periods of stress
Who Wants to be a Millionaire? Alcohol Edition
$100 Question A major factor in traffic accidents, homicides, and suicides for 16 to 24 year olds is a. alcohol use b. smoking cigarettes c. affiliation with gangs d. psychological disorders
$100 Answer a. Alcohol Use
$200 Question Teens often choose to drink because they think it • Increases their self confidence • sharpens perceptions • enhances memory • improves judgment
$200 Answer a. Increases their self confidence
$300 Question When a person stumbles and has difficulty walking after consuming alcohol, he or she • has withdrawal symptoms • is intoxicated • has alcohol poisoning • has a nervous system disorder
$300 Answer b. Is intoxicated
$500 Question True/ False Food in the stomach allows a person to drink heavily without becoming intoxicated.
$500 Answer False
$1,000 Question A physical and psychological dependence on the drug ethanol is • Addiction • Alcohol Poisoning • Intoxication • Alcoholism
$1,000 Question d. Alcoholism
$2,000 Question True/ False The liver is responsible for breaking down alcohol.
$2,000 Answer True
$4,000 question A condition is which the liver tissue is destroyed and replaced with useless scar tissue is • Fatty liver • Arteriosclerosis • Cirrhosis • Fermentation
$4,000 Answer c. Cirrhosis
$8,000 Question An inflammation or infection of the liver, sometimes caused by the toxic effects of alcohol is called • Fatty liver • Hepatitis • Cirrhosis • Fetal alcohol syndrome
$8,000 Answer b. Hepatitis
$16,000 Question True/False Some binge drinkers mistakenly believe that they are not really in trouble with alcohol because they do not drink every day.
$16,000 Answer True
$32,000 Question The chemical action of yeast on sugars is • Delirium tremens • Ethanol • Fermentation • Hydrolization
$32,000 Answer c. Fermentation
$64,000 Question True/ False Short term effects of alcohol use on the body can include cirrhosis and brain damage.
$64,000 Answer False
$125,000 Question True/False A serving of beer or wine contains less alcohol than a serving of whiskey.
$125,000 Answer False
$250,000 Question The first stage of alcoholism is characterized by • Malnutrition • Defensive behavior • Rationalization of drinking behavior • Reverse alcohol tolerance
$250,000 Answer c. Rationalization of drinking behavior
$500,000 Question In the United States, fetal alcohol syndrome is the leading cause of • Sudden infant death syndrome • Mental retardation • Alcoholic hepatitis • Stillbirth
$500,000 Answer b. Mental retardation
$1,000,000 Question True/ False The kidneys oxidize alcohol to form water, carbon dioxide, and energy.
$1,000,000 Answer False