How is blood alcohol concentration BAC defined?
Blood Alcohol Concentration (BAC) refers to the percent of alcohol (ethyl alcohol or ethanol) in a person’s blood stream. A BAC of . 10% means that an individual’s blood supply contains one part alcohol for every 1000 parts blood. In California, a person is legally intoxicated if he/she has a BAC of . 08% or higher.
How do you calculate BAC in chemistry?
- BAC calculator Formula: BAC% = (A × 5.14/W × r) – .015 × H.
- A: Total alcohol consumed, in ounces (oz)
- W: Body weight, in pounds (lbs)
- r: The alcohol distribution ratio, 0.73 for man, and 0.66 for women.
- H: Time passed since drinking, in hours.
- Note:BAC can be measured by breath or blood test.
Why is BAC measured?
The purpose of a mean corpuscular hemoglobin concentration test is to evaluate whether red blood cells are carrying an appropriate amount of hemoglobin. MCHC is one of several measurements that are used to assess the function and health of red blood cells in order to check for signs of anemia and other blood disorders.
What is blood alcohol concentration quizlet?
Blood Alcohol Concentration is the percentage of alcohol related to the total amount of blood in the body.
What statement is true about blood alcohol concentration?
Which statement is true about blood alcohol concentration? Blood alcohol concentration is affected by factors such as body size and gender. How is the use of amphetamines different from the use of inhalants?
What is the alcohol blood level chart?
Alcohol Impairment Chart
| Men | ||
|---|---|---|
| Approximate Blood Alcohol Percentage | ||
| 9 | .34 | .15 |
| 10 | .38 | .17 |
| Your body can get rid of one drink per hour. One drink is 1.5 oz. of 80 proof liquor, 12 oz. of beer, or 5 oz. of table wine. |
How long does it take for MCV to return to normal?
Because the MCV usually returns to normal within 2 to 4 months of abstinence, the increase in RBC size apparently is a direct effect of alcohol on RBC production.
Which of the following factors affect blood alcohol concentration BAC?
Percentage of alcohol in a drink – the higher the percentage the higher the BAC. The type of alcohol – fizzy drinks are absorbed more quickly. The container size – it is the number of standard drinks not the number of glasses that determines BAC.
Which of the following factors may impact a person’s blood alcohol concentration BAC quizlet?
The number of drinks consumed-When a person starts drinking alcohol, his or her BAC level will steadily increase depending on if alcoholic beverages continue to be consumed. Age-After one alcoholic beverage is consumed, an older adult will have a higher BAC level than a younger adult.
Which statement is true about blood alcohol concentration quizlet?
Which statement is true about blood alcohol concentration? Blood alcohol concentration is affected by factors such as body size and gender.
What are the main factors that influence blood alcohol concentration BAC )? Select all that apply?
There are many important individual factors and circumstances that affect blood alcohol concentration (BAC) levels.
- How Quickly You Drink.
- Body Weight.
- Altitude.
- Food in the Stomach.
- Male or Female.
- The Size of a Drink.
- Type of Mix Used.
- Medications.
How to calculate BAC levels?
R = Gender – a constant in this equation (.55 for females and .68 for males)
What is BAC and how is it determined?
To calculate BAC, the amount of alcohol in the bloodstream is measured in milligrams (mg) of alcohol per 100 milliliters (ml) of blood. It is usually expressed as a decimal such as 0.08 or 0.15. For example, a BAC of 0.10% means that an individual’s blood supply contains one part alcohol for every 1,000 parts blood.
What is dangerous BAC level?
Blood alcohol level Physiological effect; 0.4–0.5% (400–500 mg/dL) Potentially fatal and a person may be comatose. Above 0.5% (500 mg/dL) Highly dangerous/fatal blood alcohol level.
What does BAC Alcohol mean?
Sober : 0.0% BAC