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WorksheetsModule 3 - Infectious Disease, STIs, & HIV
Total questions: 15
Worksheet time: 23mins
The Triad of Infectious Disease is composed of the following components, except...?
Host
Agent (Pathogen)
Environment
Disease Course
RSV, influenza, COVID-19, and chickenpox are all _____ agents of infectious disease?
Viruses
Prions
Bacteria
Fungi
What type of agent of infectious disease is described as "opportunistic?"
Fungi
Bacteria
Protozoa
Prions
What type of transmission does a pathogen utilize when entering a host through the oral cavity/GI tract?
Ingestion
Inhalation
Direct contact
Penetration
Nosocomial infections are infections that occur in the community (T or F)?
True
False
During what stage in the disease course do symptoms of infection become very clear (not initial point of signs/symptoms)?
Acute phase
Convalescent phase
Prodromal phase
Resolution phase
What phase during the disease course is considered a "window" in time following infection but prior to the start of signs/symptoms?
Incubation phase
Prodromal phase
Acute phase
Convalescent phase
What factors promote a pathogen's degree of pathogenicity, or virulence (select all that apply)?
Toxins
Adhesion factors
Evasive factors
Inversion factors
What signs of infection differ from signs of inflammation (select all that apply)?
Discoloration, swelling, heat, & pain
Yellow-green purulent exudate
Unpleasant smell
Delayed healing
Sometimes, the body’s microflora overgrows and it is assumed that vaginal sex can bring this on. What two infections are a result of this overgrowth?
Candidiasis (yeast) and Bacterial vaginosis (bacteria)
Candidiasis (bacteria) and Bacterial vaginosis (yeast)
HSV (viral) and Gonorrhea (bacteria)
HPV (viral) and Gonorrhea (bacteria)
A patient has tested positive for syphilis. They have a rash, fever, and sore throat. What is the most likely stage of the illness?
First
Second
Third
Fourth
Your patient present to an urgent care with symptoms of a possible STI. They present with grayish-white discharge that is malodorous or "fishy." Diagnostic testing indicates a vaginal pH of >4.5. They state that they had sexual intercourse with their partner less than 24 hours ago. Which STI do they most likely have?
Bacterial vaginosis
Chlamydia
Gonorrhea
Syhpillis
Which viral STI is known to cause cervical cancer decades after initial transmission?
HPV
HSV
Zika
What specific cell type is the HIV retrovirus known to attack in its host?
CD4+ helper T cells
CD3 T cells
B cells
Immunoglobulins (Ig)
Which of the following STIs is considered a protozoan STI?
Trichomoniasis
Candidiasis
Syphilis
HPV
