Micro Systems

Question 1

What is the MOA of shiga toxin?

Answer 1

cleaves 28S of 60S ribosome

Question 2

Which has a flagella, Salmonella or Shigella?

Answer 2

Salmonella

Question 3

Which drug cause Pseudoappendicitis?

Answer 3

Yersinia enterocolitica

Question 4

Which toxin of ETEC used cAMP?

Answer 4

Labile

Question 5

Which toxin of ETEC used cGMP?

Answer 5

Stable

Question 6

What is the timeline of Klebsiella vs. Bacteroides for causing pneumonia?

Answer 6

Klebsiella = hours/days

Bacteroides = one week

Question 7

What two drugs are given empirically for meningitis?

Answer 7

Ceftriaxone and Vancomycin

Question 8

What drug is used for Listeria meningitis?

Answer 8

Ampicillin

Question 9

What two bugs cause osteomyelitis in IV drug users?

Answer 9

Pseudomonas Serratia

Question 10

What is the 3rd most common bug to cause a UTI?

Answer 10

Klebsiella pneumoniae

Question 11

What drug can cause ‘swarming’ on agar?

Answer 11

Proteus

Question 12

Would a positive nitrite be indicative of gram-negative or gram-positive causing a UTI?

Answer 12

gram-negative

Question 13

What type of vaginal infection are clue cells indicative of?

Answer 13

Bacterial vaginosis

Question 14

What is the pH of BV?

Answer 14

> 4.5

Question 15

What is the pH of Trich?

Answer 15

> 4.5

Question 16

What is the pH of vaginal candidiasis?

Answer 16

4-4.5

Question 17

What is the triad of toxoplasmosis manifesting in a newborn?

Answer 17

Hydrocephalus

Chorioretinitis

intracranial calcifications

Question 18

What are the three manifestations of Rubella in the mother?

Answer 18

Rash

arthritis

lymphadenopathy

Question 19

What is the triad of infantile Rubella?

Answer 19

PDA

Cataracts

deafness

Question 20

What neonatal disease is caused by HHV-6?

Answer 20

Roseola

Question 21

What is the first manifestation of roseola in a child?

Answer 21

high fever

Question 22

What happens after the high fever during a roseola infection?

Answer 22

rash over body

Question 23

Which rash causing disease can produce a febrile seizure?

Answer 23

Roseola

Question 24

How does the rash of measles spread?

Answer 24

starts at head and moves down

Question 25

What are the three C's of measles?

Answer 25

Cough Coryza Cojuctivitis

Question 26

What happens first during measles, three C's or rash?

Answer 26

three C's

Question 27

Where does the rash begin for rubella? Moves where?

Answer 27

head moves down

Question 28

What separates measles from rubella regarding the rash?

Answer 28

Rubella = posterior auricular lymphadenopathy

Question 29

What causes Lymphogranuloma Venerum?

Answer 29

C. trachomatis L1-L3

Question 30

Does Lymphogranuloma Venerum produce painful or painless genital ulcers?

Answer 30

painless

Question 31

Does Lymphogranuloma Venerum produce painful or painless lymphadenopathy?

Answer 31

painful lymphadenopathy

Question 32

What is more common, Neisseria or Chlamydia?

Answer 32

Neisseria

Question 33

What is the risk factor for Candida infection?

Answer 33

Hyperalimentation