MBI 111 Final Exam, Miami University || with Errorless Solutions 100%.
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Module
MBI 111
Institution
MBI 111
Syphilis agent correct answers spirochete not seen in gram stain, only seen by dark field microscopy
Other names for Syphilis correct answers "the great pox", "the great imitator", venereal leprosy, (insert any country name) disease
syphilis transmission correct answers mostly sexual contact ...
MBI 111 Final Exam, Miami University || with Errorless
Solutions 100%.
Syphilis agent correct answers spirochete not seen in gram stain, only seen by dark field
microscopy
Other names for Syphilis correct answers "the great pox", "the great imitator", venereal leprosy,
(insert any country name) disease
syphilis transmission correct answers mostly sexual contact (10-30% transmission rate)
penetrates skin surface through mucous membrane, wound, abrasion, or hair follicle
syphilis incubation correct answers 3 weeks
primary syphilis symptoms correct answers chancre- painless ulcer, extremely infectious,
develops at site of infection
persists for 2-6 weeks, then disappears spontaneously
secondary syphilis symptoms correct answers occurs 3-4 months after primary
fever and swollen lymph nodes
skin rash- extremely infectious, begins on palms and soles, painless and itchless
lesions on mucous membranes
patchy hair loss
damage to liver, spleen, nervous system
spontaneously resolves in 2-6 weeks
syphilis outcomes after stage 2 correct answers 1/3 recover completely
1/3 develop tertiary syphilis 3-40 yrs later
1/3 latent
tertiary syphilis symptoms correct answers many forms- skin, cardiovascular, nervous system
gumma formation/skin disfigurement
aneurysm
gummas of spinal cord/brain
Aneurysm- cardiovascular correct answers Gumma weakens in arterial wall, vessel balloons,
may rupture
Neurosyphilis correct answers Gumma of spinal cord or meninges (leads to paralysis); gumma of
brain (leads to blindness and insanity)
congenital syphilis correct answers can cross placenta after 4th month
1/4 miscarriage
1/4 stillbirth
skin lesions or later symptoms
syphilis treatment correct answers antibiotics- primary or secondary syphilis
ineffective in tertiary syphilis becauase spirochetes may not be reproducing
gonorrhea transmission correct answers sexual intercourse
males every 4-5 times
females every other time
gonorrhea incubation correct answers 2-6 days
gonorrhea symptoms in females correct answers Mucus, pus, and/or bloody vaginal discharge;
sometimes painful urination, 50% have symptoms, can lead to PID of uterus and Fallopian tubes,
ectopic pregnancy
gonorrhea symptoms in males correct answers Painful urination, pus discharge from urethra
(90% have symptoms) more acute in males; may involve swollen groin lymph nodes, sharp pain
in testicles, and may lead to sterility
Organs involved in gonorrhea (during original infection and during complications) correct
answers Original: urethra
Complications: eyes, throat
infection arthritis correct answers spreads to joints through bloodstream, gonorrhea and syphilis
gonococcal/chlamydial proctitis correct answers infection of rectum
gonococcal/chlamydial ophthalmia correct answers Infection of the eye may occur in newborns
exposed during birth.
gonorrhea treatment correct answers antibiotics, resistant to penicillin
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