Carcinogens - Samenvattingen, Aantekeningen en Examens

1. Additive Chemical Reaction ANS This occurs when toxic chemicals add their effects together in producing a biological effect. 2. Antagonism ANS This occurs when the effect of two chemicals is less than expected. 3. Asphyxiants ANS These are chemicals that deprive the victim's body tissues of oxygen. Examples include carbon monoxide and hydrogen cyanide. 4. Carcinogens ANS These are known to cause cancer. This is a chronic effect and symptoms are not immediate. Examples include benzen...

HAZWOPER 40 Exam Prep -Regulation Overview, Toxicology & Hazard Recognition (Latest 2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Grade A Q: Polyurethane foam, when burnt, gives off: Sulfuric acid Cyanide gas Ethane Phosphine Answer: Cyanide gas Q: Animal studies provide most of what we know about the dangerous effects of toxic substances. Humans may react differently than animals exposed to toxic materials. False True Answer: True Q: A(n...

BARBER EXAM REVIEW QUESTIONS AND ANSWERS, GRADED A+ The invasion of body tissues by disease-causing pathogens is called a(n) - -infection Your most important responsibility is to - -Protect your clients health and safety The presence of ... is a sign of a bacterial infection. - -pus What type of hepatitis is the most difficult to kill on a surface? - -Hepatitis B Disinfectants must be registered with the - -EPA Strict practices should be used with all clients - -Infection control What bl...

What is the prevalence of Canadians Developing Cancer? Correct Answer 2 in 5 People 40% women and 45% men will develop it. 2.3 % had a diagnosis of Cancer in the last 10 Years. New cases will double or triple by 2020. Half of Cancers can be prevented. Less than 1% of Cancer budget foe Ontario is spent on Prevention. Prevention is targeted at? Correct Answer - Tobacco use - Diet and Nutrition ( tobacco and Nutrition account for 50% of fatal Cancers) - Healthy body weight...

HEALTH ATOD GRADE A+ TEST REVIEW QUESTIONS & ANSWERS 2024/2025 How many chemical compounds are created when smoking 1 cigarette? - ANSWERSOver 4000 Carcinogens - ANSWERSCancer causing agents How many carcinogens are in mainstream and/or sidestream smoke? - ANSWERSOver 60 What r the risk factors for smoking a cigarette? - ANSWERSHeart attack from nicotine which is addictive and raises heart rate and blood pressure Resting heart rate when smoking a cigarette = 90-110 bpm Stroke...

MASSACHUSETTS PESTICIDE APPLICATOR CORE EXAM LATEST ACTUAL EXAM ALL 400 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES Chronic health effect - ANSWER-Problems that develop over a relatively long period of time, following either one significant exposure that initiates a problem, or following a series of small exposures which accumulate in some manner and result in a development of a disease or disorder acute toxicity - ANSWER-Poisoning from a single dose over a much shorter durat...

Health Restoration Exam 1 Questions With Verified Answers Parental - answeroutside of your gut men - answeris cancer higher in men or women? cancer - answergroup of of disease characterized by uncontrolled and unregulated growth of cells defective cell proliferation - answer(growth) grow so fast, out of control on/off switches (mutation is on all the time-facuet on all the time, ex bleed= hemoglobin is at 7 then when u get back to 12 off switch says ok thats enough but with cancer it jus...

NURS 372 EXAM 1 QUESTIONS AND CORRECT ANSWERS, WITH COMPLETE SOLUTION. Causes of Cancer 1. Age (increased risk for people over 65) 2. Gender (more cancers deaths in men than women per year) 3. Geographic location 4. Genetics (accounts for 15% of cancers. Cancers with familial relationships include breast, colon, lung, ovarian, and prostate) 5. Immune disturbance (viruses increase risk: Epstein-Barr, herpes, papillomavirus, hep B, cytomegalovirus (CMV)) 6. Chemical agents (exposure to ca...

Graft-Verses-Tumor Effect - the donor immune cell response against the malignancy; a desirable response Anaplasia - pattern of growth in which cells lack normal characteristics & differ in shape & organization with respect to their cells of origin; usually are malignant Angiogenesis - growth of new blood vessels that allow cancer cells to grow Apoptosis - a normal cell mechanism of programmed cell death Benign - not cancerous, tumors may grow but are unable to spread to other organs or bod...

A fire extinguisher is useless in an emergency unless the person can use it. T Which of the following statements about tobacco products is TRUE? A. Tobacco products contain over 4,000 different chemicals. B. All chemicals found in tobacco products are carcinogens. C. Cigarettes are the least used tobacco product. D. Tobacco products are difficult to obtain. A