MICRO BIO FINAL (CHP 23) - The GI Tract & Diseases Flashcards
UTI means?
urinary tract infection
GI Tract means?
genitourinary tract
(4) organs that make of the UT
kidneys
ureters
bladder
urethra
(5) defenses of the UT
flushing action of urine desquamation (shedding) of the epthelial cells acidity of urine antibacterial proteins in urine secretory IgA
the outer region of the urethra
normal biota
(4) genus’ of normal biota
nonhemolytic strepto.
staphyl
corynebacteria
lactobacilli
normal biota of the male GT (genital tract)
same
normal biota of the female GT
the vagina harbors a normal pop. of microbes
lactobacilli species & candida albicans
diseases caused by m/o (4)
UTIs
urethritis
cystitis
pyelonephritis
what kind of disease is an UTI and the most common cause
bacterial infection
the improper cleaning of the anus
urethritis: swelling/irritation of the ________
urethra
crystitis: _________ of urine flow
reduction
pyelonephritis: _________ infection, pus around the kidney
kidney
dysuria: _______ urination
painful
the presence of red blood cells in the urine
hematuria
transmission: endogenous transfer (GIT)
v.f: adhesins/motility
bacterial infection
treatment: cephalsporin
e. coli
transmission: opportuntism
v.f: unknown
bacterial infection
treatment: ampicillion
staph. saprophyticus
transmisison: opportuntism
v.f: urease enzyme (kidney stone info)
bacterial infection
treatment: ampicillion
distintive factors: kidney stones (severe pain)
proteus mirabilis
ex. of discharge disease
vaginitis
ex. of ulcer disease
primary syhilis
ex. of wart disease
HPV
zoonosis disease that affects the kidneys, liver, brain and eyes
leptospirosis
where do you transimit leptospirosis
animal urine
what causes reproductive tract diseases
m/o’s
RTD: are mainly transmitted through _______ contact. (but not all are)
sexual
three board categories of sexually transmitted diseases
discharge
ulcer
wart
inflammation of the vagina?
vaginitis
symptoms (itching/burning) depend of the ________ _______ in vaginitis
etiologic agent
m/o and microbial toxins that cause diseases?
etiologic agent
disease w/ a low microbe count in normal biota living, grows rapidly & causes yeast infections
Candida albicans
what kind of discharge is in Can. a.
white cottage cheese
aka: vaginosis (bc vaginal inflammation)
Gardneralla species (not necessarily an STD)
Gard. s. has a vaginal _______ discharge with a _______ odor and may itch.
white
fishy
to diagnosis Gard. s. look for small ________ adhering to epthelial cells
coccobacilli
pruritic- severe ______ (under-skin)
itching
aka: asymptomatic infections, in app 50% of people
Trichomonas vaginalis (very motile)
Trich. va. triggers _______ ________ discharge and/or white frothy discharde
thin greenish
inflammation of prostate gland (acute/chornic) and with symptoms of pain in pelvic area, genital area & blood in the urine
prostatitis
exs. (2) of discharge diseases w/ major manifestation & fluid discharge
gonorrhea
chlamydia
aka: Neiserria gonorrhea, etiologic agent _________ (yellowish)
gonorrhea
gonococcos
gonorrhea symptoms in a male: urethritis (painful urination), mucous/pus discharge it can also _______ from the urethra to the ________ gland & render a man ________.
spread
prostate gland
infertility
gonorrhea- eye infections/blindness of who?
fetus
gonorrhea symptoms in a female: both the ______ and the ______ tracts can be infected, bloody discharge and if left untreated it can travel to the __________ _________ and may ensure infertility
urinary & genital
reproductive structures
gonorrhea causes (3) diseases in females
salpingitis (inflammation of other parts)
pelvic inflammatory disease (PID)
inflammation of the fallogian tubes
most common reportable infectious disease, asymptomatic & can cause (eye infections/pnuemonia in fetus’)
chlamydia
in men: may lead to epididymitis, inflammation of the ________ & mimicks __________: Chlam.
urethra
gonorrhea
in women: symptoms are cervicitis, _________, salpingitis and _____: Chlam.
discharge
PID
infectious resulting in lesions on a person’s genitals
genital ulcer disease
(3) common GUDs
syphilis
chanacroid
gential herpes
a three stage, tranmissible disease
Syphilis
(3) stages of syphilis
primary
secondary
tertiary
in primary syphilis: a hard ______ will appear after an incubation period of ___ days to ___ months.
charcre
9 days to 3 months
the charcre will be filled w/ a bacterium called _______, & will heal spontaneously in 3 to ____ weeks.
spirochetes
6 weeks
in secondary syphilis: after the charcre heals the systems have been ______ & symptoms of red or ______ rash breaks out on hands n feet.
invaded
brown
tertiary is a very _____ bacterium b/c of antib______.
rare
antibiotics
in tertiary syphillis: highly varied latent period can last for __ years or longer. This syphillis is where the _______ complications occur.
20
major
cardiovascular syphilis- _______ the arteries in the ______ wall.
weakens
aortic
aneurysms- abnormal widening of a _______ of the _______.
portion
artery
a type of syphilis that can be passed from the mother to the fetus
congenital syphilis
congenital syphilis: inhibits ______ growth
fetal
aka: caused by herpes simplex viruses (HSVs), no symptoms, after the initial no symptoms- lesions are accompanied by ________, anorexia & occasionally _________ n encephalitis.
Genital Herpes
malaise
meningitis
genital herpes can be ______ to fetus’
fatal
two types of Wart Diseases (which are both viruses)
HPV human papillomavirus
Molluscum Contagiosum
HPV: causative agent for ______ ______ but can occur _________ presenting warts.
genital warts
without
HPV is ________ - “virus” mass/tumor
oncogenic
Moll con: is an _________ virus, in the ____ family & having skin ______ described as “wart-like”.
unclassified
Pox
lesions
Group ___ Streptococcus “__________” neonatal disease
B
colonization
aka: Strep. agalactiae, ___% to 40% of women are colonized ______________ by gp B Strep.
10%
asymptomatically
once those women become pregnant then about _____ of their infants become _______ by the bacterium.
half
colonized
only a _______ percentage of infected infants experience ____________ bloodstream infections.
small
life-threathening
(2) types of bloodstream infections
meningitis
pneumonia
causative agent for syphilis, spirochete, gram - strict parasite/pathogenic (coils)
Treponema pallidum
Trep. pall.: is acqired by ______ ______ contact.
close sexual