Block 5 test 1

Question 1

Painless chancre at inoculation site

Answer 1

primary syphillus

Question 2

Rash , high titer, alpaca

Answer 2

Secondary syphillus

Question 3

Spirochestes cant be cultured . Problems with the test are

Answer 3

1. time of infection

2. Is low titer positive for infection

Question 4

RPR-1:2

TPHA positive

Answer 4

Active Syphillis infection

Question 5

RPR-1:512,

TPHA: pending

Answer 5

Suspected high titer active syphillis infection

Question 6

RPR negative

TPPA positive

Answer 6

Prior infection , treated appropriately.

Question 7

What antibody develops to spirochetes

Answer 7

IgG

Question 8

Requires 5 bands out of 10

Answer 8

IgG

Question 9

Requires 2 bands out of 3

Answer 9

IgM

Question 10

Enters through motor skin breaks

Answer 10

Leptospirotosis

Question 11

Test for Leptospirotosis

Answer 11

MAT

Question 12

Neisseria are

Answer 12

oxidase and catalsase positive

Question 13

What test for Neisseria gonorrhea sea chlamydia

Answer 13

Nucleic acid amplification

Question 14

Gonnorhea treat with

Answer 14

cephtriaxone

Question 15

Neisseria gonorrhoea virulence factors

Answer 15

Pilli , opacity proteins , LOS

**Antigenic variability -no permanent immunity after infection

Question 16

N. meningitidis pathogenesis

Answer 16

Poly saccharide capsule

LOS

IgA protease

Question 17

N. meningitidis treatment

Answer 17

Penicillin

Question 18

Species of Chlamydia

Answer 18

C. trachomatis
C. pneumonia
C. psittaci

Question 19

Does chalmydia have a capsule?

Answer 19

NO

Question 20

C. trachomatis causes

Answer 20

LGV

Question 21

Painless genital ulcer
Lymphadenopathy.buboes
Proctocolitis

Answer 21

LGV

Question 22

Trachoma causes

Answer 22

blindness

Question 23

Treatment of C. trachomatis

Answer 23

doxy

azithromycin (pregnant)

Question 24

Potentially for cephalosporin resistance

Answer 24

N. gon