Question 1

In terms of number of deaths per participant, the most dangerous activity that most people in the U.S. participate in is

Accepted Answer

A) flying in an airplane. 
B) swimming in the ocean. 
C) riding in a motor vehicle. 
D) visiting a relative. 
E) walking in a thundershower. 
A) flying in an airplane. 
B) swimming in the ocean. 
C) riding in a motor vehicle. 
D) visiting a relative. 
E) walking in a thundershower.

Question 2

In order to account for uncertainty, regulators typically set allowed levels of exposure to toxic substances at 100 or even 1000 times the estimated harmful levels.

Accepted Answer

A) True 
 B)False

Question 3

The study of the pattern of a disease in a population is known as

Accepted Answer

A) pathology. 
B) oncology. 
C) epidemiology. 
D) ecology. 
E) bacteriology. 
A) pathology. 
B) oncology. 
C) epidemiology. 
D) ecology. 
E) bacteriology.

Question 4

A substance with an LD50 of 1 mg/kg body weight would be considered

Accepted Answer

A) supertoxic. 
B) extremely toxic 
C) very toxic. 
D) slightly toxic. 
E) essentially nontoxic. 
A) supertoxic. 
B) extremely toxic 
C) very toxic. 
D) slightly toxic. 
E) essentially nontoxic.

Question 5

Specialized cells, tissues, and organs which secrete hormones are part of the

Accepted Answer

A) digestive system. 
B) endocrine system. 
C) excretory system. 
D) circulatory system. 
E) immune system. 
A) digestive system. 
B) endocrine system. 
C) excretory system. 
D) circulatory system. 
E) immune system.

Question 6

Give two examples of how you can make your lifestyle more environmentally sustainable while reducing the major risks you face?

Accepted Answer

One example of making one's lifestyle mo

Question 7

Pollution prevention is a key strategy for implementing

Accepted Answer

A) an epidemiology study. 
B) REACH. 
C) risk analysis. 
D) biohazards standards. 
E) the precautionary principle. 
A) an epidemiology study. 
B) REACH. 
C) risk analysis. 
D) biohazards standards. 
E) the precautionary principle.

Question 8

A person experiencing liver damage after a lifetime of alcohol abuse is exhibiting a(n)

Accepted Answer

A) chronic effect. 
B) subchronic effect. 
C) acute effect. 
D) subacute effect. 
E) superacute effect. 
A) chronic effect. 
B) subchronic effect. 
C) acute effect. 
D) subacute effect. 
E) superacute effect.

Question 9

Toxic chemicals

Accepted Answer

A) are the primary cause of malaria. 
B) cause temporary or permanent harm or death to humans and animals 
C) support the immune and nervous systems. 
D) are required to ensure proper endocrine system function. 
E) counter the effects of hormonally active agents. 
A) are the primary cause of malaria. 
B) cause temporary or permanent harm or death to humans and animals 
C) support the immune and nervous systems. 
D) are required to ensure proper endocrine system function. 
E) counter the effects of hormonally active agents.

Question 10

Natural chemicals are safe, and synthetic materials are harmful.

Accepted Answer

A) True 
 B)False

Question 11

____________________ is the process of deciding how and at what cost to reduce a particular risk.

Accepted Answer

The answer of ____________________ is the process of deciding how...

Question 12

Malaria is caused by a bacterium spread by all species of mosquitoes.

Accepted Answer

A) True 
 B)False

Question 13

An infectious disease

Accepted Answer

A) is the result of a pandemic. 
B) always becomes an epidemic. 
C) is caused by a pathogen. 
D) cannot be caused by a pathogen. 
E) is a type of chemical hazard. 
A) is the result of a pandemic. 
B) always becomes an epidemic. 
C) is caused by a pathogen. 
D) cannot be caused by a pathogen. 
E) is a type of chemical hazard.

Question 14

At low toxin dosages, scientist often choose the no-threshold dose response model.

Accepted Answer

A) True 
 B)False

Question 15

Nontransmissible diseases

Accepted Answer

A) are resistant to antibiotics. 
B) ten to develop rapidly. 
C) are caused by something other than a living organism. 
D) cause most epidemics. 
E) can be prevented through immunizations. 
A) are resistant to antibiotics. 
B) ten to develop rapidly. 
C) are caused by something other than a living organism. 
D) cause most epidemics. 
E) can be prevented through immunizations.

Question 16

The intake of hormonally active agents can severely disrupt the

Accepted Answer

A) digestive system. 
B) endocrine system. 
C) circulatory system. 
D) respiratory system. 
E) excretory system. 
A) digestive system. 
B) endocrine system. 
C) circulatory system. 
D) respiratory system. 
E) excretory system.

Question 17

Epidemiological studies rely on comparing the health of a(n)

Accepted Answer

A) experimental group and a diseased group. 
B) dose group and a response group. 
C) nervous system group and a control group. 
D) dose group and a control group. 
E) experimental group and a control group. 
A) experimental group and a diseased group. 
B) dose group and a response group. 
C) nervous system group and a control group. 
D) dose group and a control group. 
E) experimental group and a control group.

Question 18

Mutagens

Accepted Answer

A) are fatal to humans in low doses. 
B) are the primary cause of birth defects. 
C) are harmful largely as allergens. 
D) cause changes in cell DNA. 
E) cannot be passed to future generations. 
A) are fatal to humans in low doses. 
B) are the primary cause of birth defects. 
C) are harmful largely as allergens. 
D) cause changes in cell DNA. 
E) cannot be passed to future generations.

Question 19

A volcano eruption is a(n) ____________________ risk because it involves a single event.

Accepted Answer

The answer of A volcano eruption is a(n) ____________________ risk...

Question 20

Although infectious diseases have decreased, human health is still threatened by pesticide-resistant insects and antibiotic-resistant bacteria.

Accepted Answer

A) True 
 B)False

In terms of number of deaths per participant, the most dangerous activity that most people in the U.S. participate in is

In order to account for uncertainty, regulators typically set allowed levels of exposure to toxic substances at 100 or even 1000 times the estimated harmful levels.

The study of the pattern of a disease in a population is known as

A substance with an LD50 of 1 mg/kg body weight would be considered

Specialized cells, tissues, and organs which secrete hormones are part of the

Give two examples of how you can make your lifestyle more environmentally sustainable while reducing the major risks you face?

Pollution prevention is a key strategy for implementing

A person experiencing liver damage after a lifetime of alcohol abuse is exhibiting a(n)

Toxic chemicals

Natural chemicals are safe, and synthetic materials are harmful.

____________________ is the process of deciding how and at what cost to reduce a particular risk.

Malaria is caused by a bacterium spread by all species of mosquitoes.

An infectious disease

At low toxin dosages, scientist often choose the no-threshold dose response model.

Nontransmissible diseases

The intake of hormonally active agents can severely disrupt the

Epidemiological studies rely on comparing the health of a(n)

Mutagens

A volcano eruption is a(n) ____________________ risk because it involves a single event.

Although infectious diseases have decreased, human health is still threatened by pesticide-resistant insects and antibiotic-resistant bacteria.

Environmental Problems, Their Causes, and Sustainability

Science, Matter, Energy, and Systems

Biodiversity and Evolution

Community Ecology, Population Ecology, and the Human Population

Sustaining Biodiversity: The Species Approach

Sustaining Biodiversity: The Ecosystem Approach

Food, Soil, and Pest Management

Water Resources and Water Pollution

Nonrenewable Energy Resources

Energy Efficiency and Renewable Energy

Air Pollution, Climate Change, and Ozone Depletion

Urbanization and Solid and Hazardous Waste

Economics, Politics, Worldviews, and Sustainability

Filters

Exam 11: Environmental Hazards and Human Health

In terms of number of deaths per participant, the most dangerous activity that most people in the U.S. participate in is

In order to account for uncertainty, regulators typically set allowed levels of exposure to toxic substances at 100 or even 1000 times the estimated harmful levels.

The study of the pattern of a disease in a population is known as

A substance with an LD50 of 1 mg/kg body weight would be considered

Specialized cells, tissues, and organs which secrete hormones are part of the

Give two examples of how you can make your lifestyle more environmentally sustainable while reducing the major risks you face?

Pollution prevention is a key strategy for implementing

A person experiencing liver damage after a lifetime of alcohol abuse is exhibiting a(n)

Toxic chemicals

Natural chemicals are safe, and synthetic materials are harmful.

____________________ is the process of deciding how and at what cost to reduce a particular risk.

Malaria is caused by a bacterium spread by all species of mosquitoes.

An infectious disease

At low toxin dosages, scientist often choose the no-threshold dose response model.

Nontransmissible diseases

The intake of hormonally active agents can severely disrupt the

Epidemiological studies rely on comparing the health of a(n)

Mutagens

A volcano eruption is a(n) ____________________ risk because it involves a single event.

Although infectious diseases have decreased, human health is still threatened by pesticide-resistant insects and antibiotic-resistant bacteria.

Environmental Problems, Their Causes, and Sustainability

Science, Matter, Energy, and Systems

Biodiversity and Evolution

Community Ecology, Population Ecology, and the Human Population

Sustaining Biodiversity: The Species Approach

Sustaining Biodiversity: The Ecosystem Approach

Food, Soil, and Pest Management

Water Resources and Water Pollution

Nonrenewable Energy Resources

Energy Efficiency and Renewable Energy

Air Pollution, Climate Change, and Ozone Depletion

Urbanization and Solid and Hazardous Waste

Economics, Politics, Worldviews, and Sustainability

Filters