Chapters 18-22 Flashcards
The presence of viruses in the blood is called: A. viremia B. fungemia C. hemovirus D. bacteremia E septicemia
A. Viremia
\_\_\_\_\_\_\_\_\_ occurs when bacteria fourish and grow in the bloodstream. A. viremia B. fungemia C. Hemovirus D. Bactermia E. Septicemia
E. Septicemia
The causative agent of acute endocarditis is A. staphylococcus aureus B. streptococcus pneumoniae C. streptococcus pyogenes D. neisseria gonorrhoeae E. All of the choices are correct
E. All choices are correct
Which of the following is not true of septicemia? A. fever and shaking chills B. Respiratory acidosis C. endotoxic shock D. parenteral or endogenous transfer E. drop in blood pressure
B. respiratory acidosis
All of the following are associated with bubonic plague except:
A. transmitted by human feces
B. caused by Yersenia pestis
C. patient often has enlarged lymph nodes
D. patient has fever, headache, nausea, and weakness
E. can progress to septicemis
A. transmitted by human feces
Plague includes:
A. septicemic form; called black death
B. bubonic form; buboes develop
C. pneumonic form; sputnum highly contagious
D. disease control; control of rodent population
E. all of the choices are correct
E. All of the choices are correct
Control of rodent populations is important for preventing A. brucellosis B. plague C. malaria D. Q fever E. All of the choices are correct
B. plague
Which is not associated with tularemia? A. a zoonosis B. mammals are the chief reservoir C. not very infectious D. symptoms include fever, swollen lymph nodes, ulverative lesions, conjuctivitis, and pneumonia E. sometimes called rabbit fever
C. not very infectious
The causative agent of Lyme disease is: A. Ixodes scapularis B. Borrelia hermsii C. Borrelia burgdorferi D. Ixodes pacificus E. Leptospira interrogans
C. Borrelia burgdorferi
Erythema migrans, a bull's eye rash, at the portal of entry is associated with A. plague B. Rocky mountain spotted fever C. Q fever D. Lyme disease E. Yellow fever
D. Lyme disease
The white footed mouse, deer and deer ticks are important to maintaining the transmission cycle associated with A. Lyme disease B. Yellow fever C. Q fever D. Rockey Mountains spotted fever E. Plague
A. Lyme disease
Lyme disease invloves
A. early symptoms of fever, headache, and stiff neck
B. crippling polyarthritis, and cardiovascular and neurological problems
C. people having contact with ticks
D. treatment with antimicrobials
E. All of the choices are correct
E. All of the choices are correct
Epstein-Barr virus (agent of mono) has the following chracteristics except it
A. is more commonly found in adults
B. is transmitted by direct oral contact and saliva
C. produces sudden leukocytosis
D. has a 30-to 50- day incubation
A. is more commonly found in adults
Which of the following is a hemorrhagic fever? A. yellow fever B. Q fever C. Rocky Mountain spotted fever D. cat-scratch fever
A. Yellow fever
Which of the following is not true of Ebola and Marburg?
A. caused by filoviruses
B. distruption of clotting factors
C. transmitted by direct contact with body fluids
D. transmitted by mosquitos
E. there is no treatment
D. Transmitted by mosquitos
Which type of hemorrhagic fever can be treated with ribavirin? A. Lassa fever B. Ebola C. Marburg D. dengue fever E. yellow fever
A. Lassa fever
Which type of hemorrhagic fever is also known as "breakbone fever" because of the sever pain in bones? A. Lassa fever B. Ebola C. Marburg D. dengue fever E. yellow fever
D. dengue fever
Brucellosis is:
A. a zoonosis
B. seen in the patient as a fluctuating fever, with headache, muscle pain, and weakness.
C. also known as undulant fever
D. an occupational illness of people who work with animals
E. All of the choices are correct
E. All of the choices are correct
Which of the following is mismatched?
A. Yersinia pestis-plague
B. Coxiella burnetii- Q fever
C. Bartonella henselae- cat-scratch diesease
D. Rickettsia typhi- Rocky Mountain spotted fever
D. Rickettsia typhi- Rocky Mountain spotted fever
The symptoms that occur in cyclic 48- to 72- hour episodes in malaria patient are:
A. bloody mucus - filled stools, fever, diarrhea, and weight loss.
B. fever, swollen lymph nodes, and joint pain
C. urinary frequency and pain, and vaginal discharge
D. Chills, fever, and sweating
E. sore throat, low-grade fever, and swollen lymph nodes
D. Chills, fever and sweating
The causative organism of malaria is a A. bacterium B. virus C. fungus D. protozoan E. prion
D. protozoan
Anthrax is
A. a zoonosis
B. transmitted by contact, inhalation, and ingestions
C. a disease that, in humans, can cause a rapidly fatal toxemia and septicemia
D. only seen sporadically in the United States
E. All of the choices are correct
E. All of the choices are correct
All of the following pertain to patient with AIDS except they:
A. have an immunodeficiency
B. have CD4 T-call titers below 200 cells/mm of blood
C. get repeated, life threatening opporunistic infections
D. can get unusual cancers and neurological disorders
E. have the highest number of cases worldwide in the United States
E. Have the highest number of cases worldwide in the United States
Documented transmission of HIV involves:
A. mosquitos
B. unprotected secual intercourse and contact with blood/blood products
C. respiratory droplets
D. contaminated food
E. All of the choices are correct
B. unprotected sexual intercourse and contact with blood/blood products
Normal biota of the upper respiratory tract include: A. Corynebacterium B. Candida albicans C. Haemophilus infuenzae D. Staphlococcus aureus E. All of the choices are correct
E. All of the choices are correct
The most common type of virus leading to rhinitis is A. coronavirus B. adenovirus C. rhinovirus D. herpes simplex virus E. retrovirus
C. rhinovirus
Cold viruses are transmitted by: A. droplet contact and indirect contact B. endogenous C. direct contact D. None of the choices are correct E. All of the choices are correct
A. droplet contact and indirect contact
The most common mode of transmission for sinusitis is: A. exotoxin B. direct contact C. indirect contact D. endogenous E. droplet contact
D. endogenous
The most common causative agent of otitis media is: A. Aspergillus fumigatus B. Haemophilus influenzae C. Candida albicans D. Corynebacterium E. Streptococcus pneumoniae
E. Streptococcus pneumoniae
Streptococcal pharyngitis involves all of the following except:
A. a purulent exudate over the tonsils
B. it can lead to scarlet fever if it is and erythrogenic toxin-producing strain
C. it can lead to serious sequelae
D. it is viral in origin
E. it causes difficulty in swallowing and fever
D. it is viral in origin
The bright red rash and fever of scarlet fever are due to: A. enterotoxins B. hemolysins C. toxic shock syndrome toxin D. exfoliative toxin E. erythrogenic toxin
E. erythrogenic toxin
Rheumatic fever is caused by:
A. a primary streptococcal infection with Streptococcus pyogenes
B. a combination of infection with Streptococcus pyogenes and the rheumatic fever virus
C. a secondary streptococcal infection with a different type of streptococcus
D. an immunological cross-reaction in which anti-streptococcal antibodies target the heart.
E. both a primary viral infection and a secondary streptococcal infection.
D. an immunological cross-reaction in which anti-streptococcal antibodies target the heart.
Untreated streptococcal pharyngitis can lead to all of the following except: A. scarlet fever B. Pertussis C. rheumatic fever D. glomerulonephritis E. erythrogenic rash
B. Pertussis
Formation of a pseudomembrane in the back of the throat is seen in: A. diptheria B. pharyngitis C. tunerculosis D. pertussis E. SARS
A. diptheria
Which of the following pertains to diphtheria?
A. results in meningitis
B. symptoms include vomiting and diarrhea
C. can be transmitted from mother’s birth canal to neonate
D. prevented by the DTaP immunization
E. All of the choices are correct
D. prevented by the DTaP immunization
Pertussis has the following characteristics except:
A. the disease proresses through several disting stages
B. the catarrhal stage has persistent, hacking coughs with “whoops”
D. DTaP immunzation will prevent it
E. transmission is by droplet contact
B. the catarrhal stage has persistent, hacking coughs with “whoops”
The causative organism of whooping cough is: A. Bordettal pertussis B. Streptococcus pneumoniaw C. Haemophilus influenzae D. Streptococcus pyogenes E. Corynebacterium diphtheriae
A. Bordatella pertussis
Which of the following is not true of whooping cough?
A. secondary infections can occur during the convalescent phase
B. caused by a small gram-positive rod
C. incubation period is 3-21 days
D. coldlike symptoms are common for the paroxysmal stage
E. an uncontrollable cough occurs during the paraxysmal stage
D. coldlike symptoms are common for the paroxysmal stage
Which of the following is not a cirulence factor of Bordetella pertussis? A. endotoxin B. tracheal cytotoxin C. M protein D. pertussis toxin E. filamentous hemagglutinin
C. M protein
Respiratory syncytial virus
A. causes serious disease in infants 6 months old or younger.
B. Is highly contagious
C. is transmitted through droplet contact and fomite contamination
D. cannot be prevented by vaccination at this time
E. All of the choices are correct
E. All of the choices are correct