Finals Flashcards
Which of the following is a correct metric of the burden of tuberculosis (TB) in developing countries today?
it is estimated that 33% have the bacteria in their bodies
Which of the following ideal criteria for elimination of a disease is addressed by the following statement: Hepatitis B can survive for extended periods of time in contaminated needles?
Short persistence in environment
Select the criteria that affect a diseases transmission rate.
-route of transmission
-period of communicability
-whether there is a vaccination program in place
-antibiotic resistance of the organism
-effectiveness of barriers such as masks or condoms
Mumps has an R0 of 10 meaning that:
on average, a person with mumps will infect 10 other people
Which of the following diseases is the least likely to be eradicated?
Influenza
Which of the following has been successfully used to control communicable diseases?
-case finding and contract tracing
-isolation
-epidemiological treatment/treatment based upon exposure
ALL OF THESE ARE CORRECT
malaria
mosquito netting
sexually transmitted diseases
condoms
influenza
masks
blood-borne pathogens
latex gloves
mercury contamination of the Great Lakes represents which type of physical environment?
altered environment
volcanoes represent which type of physical environment?
Unaltered or natural environment
a chemical is absorbed through the digestive tract but not through the skin. this is an example of which of the following factors that affect the impact of an exposure?
route of exposure
chemical X is released from a plastics factory into the municipal water system, where it enters a small river and is ingested by fish and reduces their reproduction rate. Which of the following approaches to environmental problems does this represent?
ecological assessment
chemical X, which is used in the manufacturing of plastics, is found to double the frequency of asthma when inhaled for more than 2 hours a day at levels more than 2 parts per million. this is an example of which of the following approaches to environmental problems?
risk assessment
all of the following are true of lead as an environmental hazard, EXCEPT:
paint in homes is no longer a source of lead exposure because lead is no longer allowed in paint
which of the following are true about intentional and unintentional injuries? select all correct responses.
-it is estimated that 1 person dies every 3 minutes due to violence or injury in the US
-intentional injuries include both self inflicted injuries and violence against others
-motor vehicle collisions are considered unintentional injuries
which of the following are true about intentional and unintentional injuries?
motor vehicle injuries occur as a result of which type of physical environment?
built environment
all of the following characterize the Flexner era in medical education, EXCEPT:
prevention and public health were important components of the curriculum
a utrgv student is feeling sick and goes to the student health center to see a doctor, nurse practitioner or physician assistant for diagnosis and treatment
primary care
your family practice doctor refers you to a cardiologist because you have an arrhythmia
secondary care
a woman with breast cancer is referred to a cancer treatment center
secondary care
a local hospital is designated as a regional trauma center
tertiary care