Lesson 3 toxicology - Study guides, Class notes & Summaries

HAZWOPER 40 Lesson 3 Toxicology Exam Questions with Correct Answer (UPDATE VERIFIED) ________ is the most common route of exposure leading to a toxic dose in the work environment Injection Ingestion Inhalation Eye/Skin contact - ANSWER- .________ provide most of what we know about the dangerous effects of toxic substances. Epidemiological studies Animal studies Estimation studies Actual exposures to a chemical in the workplace - ANSWER-Epidemiological studies Animal studie...

it is possible for the interaction of two chemicals can produce less than the expected result. - ANSWER True An example of a chronic response to chemical exposure is: - ANSWER Liver, kidney or lung damage Which method of toxic chemical entry is the lease commonly found at the workplace? - ANSWER Injection _____ are chemicals that affect the brain and spinal cord. - ANSWER Neurotoxins Ceiling refers to which of the following: - ANSWER The level that can never be exceeded during any...

Chemicals in combination can produce different biological responses than the responses seen when exposure is to one chemical alone. True False - ANSWER True ________ is the most common route of exposure leading to a toxic dose in the work environment Injection Ingestion Inhalation Eye/Skin contact - ANSWER LD 50 of 25 mg/m3 means that a concentration of 25 mg/m3 of a certain substance indicates: 50 people out of a group of 80 exposed to a concentration 25 mg/m3 of a substance were s...

Medications for depression – SSRIs SNRIs SDRIs TCAs MAOIs SSRIs – -Action: inhibit 5 -HT reuptake -Examples: citalopram, escitalopram, fluoxetine, paroxetine, sertraline -Adverse effects: • nausea • agitation • diarrhea • headache • weight gain • sexual side effects SNRIs – -inhibit 5-HT reuptake -inhibit NE reuptake (↑ energy, focus) -increase DA in prefrontal cortex (↑ cognition) -Examples: desvenlafaxine, duloxetine, levomilnacipran, venlafaxine -Ad...

Medications for depression - SSRIs SNRIs SDRIs TCAs MAOIs SSRIs - -Action: inhibit 5-HT reuptake -Examples: citalopram, escitalopram, fluoxetine, paroxetine, sertraline -Adverse effects: • nausea • agitation • diarrhea • headache • weight gain • sexual side effects SNRIs - -inhibit 5-HT reuptake -inhibit NE reuptake (↑ energy, focus) -increase DA in prefrontal cortex (↑ cognition) -Examples: desvenlafaxine, duloxetine, levomilnacipran, venlafaxine -Adverse effec...

Crime Scene Analyst IAI Review Questions Practice questions for this set Terms in this set (162) Define the term Evidence Something legally submitted to a competent tier of fact as a means of certainty the truth of any allege matter under investigation Give examples of testimonial and real evidence Eye witness, DNA, fibers, prints Which of the following pieces of evidence would be more probative in associating the defendant to the victim in a murder trial A bloodstain fo...

A 28-year-old businessman describes a persistent fear of speaking in public. Although he does not have difficulty with one-on-one situations, he becomes extremely anxious when giving a lecture to a group, worrying that he will be humiliated. He relates one episode when he was forced to speak at the last minute, which resulted in his experiencing panic, shaking, abdominal cramps, and a fear that he would defecate on himself. Because of this problem, he has been held back from promotion at his pla...

NCSBN – Lesson 8C: Neurological System Study Guide Severe neck stiffness in meningitis causes flexion of hips and knees with passive flexion of the neck, known as Brudzinski's sign. The inability to straighten the legs when the hip is flexed to 90° due to hamstring stiffness, is Kernig's sign another physical finding in meningitis. When your client has been admitted with a head injury and the client has confusion and/or restlessness and/or the level of consciousness (LOC) is altered, th...

NCSBN – Lesson 8C: Neurological System Study Guide Severe neck stiffness in meningitis causes flexion of hips and knees with passive flexion of the neck, known as Brudzinski's sign. The inability to straighten the legs when the hip is flexed to 90° due to hamstring stiffness, is Kernig's sign another physical finding in meningitis. When your client has been admitted with a head injury and the client has confusion and/or restlessness and/or the level of consciousness (LOC) is altered, th...

HAZWOPER 8HR REFRESHER Lesson 3 Toxicology Guaranteed Success it is possible for the interaction of two chemicals can produce less than the expected result. ️True Toxicology is the study of ___ and the degree to which a substance can be harmful to living things. ️Chemical Toxicity Ceiling refers to which of the following: ️The level that can never be exceeded during any part of the working exposure without protective actions What form can a toxic substance take? ️All the ...