Free COHN-S Questions and Answers — Questions and Answers
Question 1: Mercury affects?
- The CNS (Correct answer)
- The Liver
- Relief of Anxiety
- Release of Acetylcholine
Correct answer: The CNS
Mercury can indeed have significant effects on the central nervous system (CNS). It is a neurotoxic substance that can harm the brain and nerves.
Question 2: IDLH: What is it?
- Immediate dangerous to life or health (Correct answer)
- Ability to dissolve oils
- Irreversible tissue death
- Protect the public
Correct answer: Immediate dangerous to life or health
IDLH stands for "Immediate Danger to Life or Health." It is a term used to describe the highest level of airborne concentration of a substance from which an individual could escape within 30 minutes without suffering irreversible health effects or acute symptoms that could impair their ability to escape.
Question 3: Which organs or tissues are most affected by ionizing radiation?
- Liver
- Spleen
- Bone marrow (Correct answer)
- Calcium edta
Correct answer: Bone marrow
Ionizing radiation can have various effects on different tissues and organs in the body, but one of the tissues that is particularly sensitive to radiation is the bone marrow. <br> <br> The bone marrow is responsible for the production of blood cells, including red blood cells, white blood cells, and platelets. These cells are vital for the proper functioning of the immune system, oxygen transport, and blood clotting.
Question 4: Using solvents inhalation can result in...
- Irreversible tissue death
- Lungs and mm
- 80-90%
- Pneumonitis and death (Correct answer)
Correct answer: Pneumonitis and death
Aspiration of solvents, which refers to the inhalation or entry of solvents into the lungs, can indeed lead to various adverse effects, including pneumonitis and potentially even death.
Question 5: The first worker's compensation law to be upheld in court was passed in...
- Wisconsin (Correct answer)
- Agriculture
- California
- Michigan
Correct answer: Wisconsin
The first legally upheld Worker's Compensation Law was enacted in Germany, not Wisconsin. The German Worker's Compensation Law, also known as the Employers' Liability Law, was passed in 1884 under the leadership of Chancellor Otto von Bismarck. It provided a system of compensation for workers who suffered from work-related injuries or illnesses.
Question 6: Affects systems with chromium
- Nervous, gi, gu
- 80-90%
- Respiratory, skin and mm (Correct answer)
- Lungs and mm
Correct answer: Respiratory, skin and mm
Chromium can indeed affect several systems in the body, particularly the respiratory system, skin, and mucous membranes.
Question 7: Treatment for exposure to lead
- "The dose makes the poison"
- Remove from exposure and chelation (Correct answer)
- Pleural effusion, asbestosis and mesothelioma
- Tremors, impaired psychomotor dev in children who are exposed in utero
Correct answer: Remove from exposure and chelation
The treatment for lead exposure typically involves two main approaches: removing the individual from further exposure to lead and implementing chelation therapy.
Free COHN-S Questions and Answers
Mercury affects?