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Micro Chapter 20
Micro Final
68
Nursing
Undergraduate 2
05/01/2012

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Term
Main components of urinary system
Definition
kidneys, ureters, urethra, urinary bladder
Term
Function of kidneys
Definition
regulate composition of body fluids and remove waste from body
Term
Nephron
Definition
Functional unit of kidney
Term
Kidney
Definition
Functional unit of urinary system
Term
How many nephrons in a kidney?
Definition
About 1 million
Term
Structure of Kidney
Definition
cortex, medulla, minor calyx, major calyx, renal pelvis
Term
Function of ureter
Definition
connects kidney and bladder
Term
function of urinary bladder
Definition
holds urine
Term
function of urethra
Definition
where urine passes through at the end
Term
Parts of a nephron
Definition
Bowman's capsule, proximal convoluted tubule, descending loop of henle, ascending loop of henle, collecting duct, distal convoluted tubule
Term
flow of urine out of the system (in order)
Definition
bowmans capsule
proximal convoluted tubule
descending loop of henle
ascending loop of henle
collecting duct
distal convoluted tubule
minor calyx
major calyx
renal pelvis
ureter
bladder
urethra
Term
urethrocystitis
Definition
most common type of UTI
Term
Who is more likely to get UTI?
Definition
female, because of shorter urethra
Term
Prostatitis
Definition
inflammation of prostate
Term
causative agent of prostatitis
Definition
E. coli
Term
symptoms of prostatitis
Definition
frequent, urgent urination; low fever; back pain; muscle and joint pain
Term
Four routes of possible infection in prostatitis
Definition
1. ascent through urethra
2. back flow of contaminated urine
3. fecal organisms from rectum getting to prostate
4. descent of blood borne organisms
Term
Acute prostatitis
Definition
usually responds well to antibiotics
Term
chronic prostatitis
Definition
can cause fertility
Term
UTI causes
Definition
incomplete emptying of bladder
people not using the bathroom enough
organisms entering blood stream from another infection (like tooth)
catheter
Term
symptoms of UTI
Definition
burning, frequent and urgent urination; pus in urine
Term
main causative agent of UTI
Definition
E. coli
Term
prevention of UTI
Definition
good hygeine
frequent, complete emptying of bladder
Term
diagnosis of UTI
Definition
urinalysis
Term
treatment of UTI
Definition
antibiotics (amoxicillin)
Term
pyelonephritis
Definition
inflammation of kidney
Term
causative agent of pyelonephritis
Definition
E. colo
Term
causes of pyelonephritis
Definition
back up of urine and ascent of microorganisms
kidney stones
Term
symptoms of pyelonephritis
Definition
can be asymptomatic
when present, symptoms are same as cystitis, except sometimes chills and fever occur
dilute urine, nocturia
Term
treatment of pyelonephritis
Definition
usually done in hospital by IV with antibiotics
Term
structures of female reproductive system
Definition
ovaries, uterine tubes, uterus, ovaries, vagina, external genitalia
Term
cellular aggregations of ovaries
Definition
ovarian follicles, each each contain an ovum
Term
transportation of ova
Definition
travels from ovary through uterine tube to uterus
Term
where does fertilization occur?
Definition
in uterine tubes
Term
structures of male reproductive system in order of sperm travel
Definition
scrotum
epididymus
vas deferens
ejaculatory duct
urethra
external urethral orifice
Term
Glomerularnephritis (kidney failure)
Definition
immune complexes are deposited on filtering surfaces of internal kidney structures; sometimes follows a streptococcal or viral infection
Term
Is kidney failure reversible?
Definition
It can be if caught early
Term
Leptospirosis causative agent
Definition
Leptospira interrogans
Term
Leptospirosis
Definition
a zoonosis aquired by humans through contact with contaminated urine, directly in water or soil
Term
where does leptospirosis show up in body?
Definition
In the liver and kidneys of humans, and some animals
(the bacteria live within convoluted tubules of kidney and shed into the urine)
Term
What animal is a common carrier of leptospirosis?
Definition
rats
Term
Bacterial vaginitis caused by:
Definition
caused by opportunistic organisms that multiply when the normal vaginal microflora are disturbed by antibitoics or other factors
Term
Causative agent of vaginitis
Definition
Gardnerella vaginalis
Term
transmission of parasitic urogenital diseases
Definition
by sex
Term
Where is T. hominis found? (parasitic urogenital)
Definition
intestine
Term
Where is T. tenax found? (parasitic urogenital)
Definition
mouth
Term
Trichomonas vaginalis
Definition
infects urogenitcal tract surfaces
Term
pH of T. vaginalis
Definition
5.5 to 6.0 (acidic)
Term
symptoms of trichomonoiasis
Definition
intense itching, white discharge consistency of raw egg white
Term
diagnosis of trichomoniasis
Definition
microscopic examination of vaginal or urethral smears
Term
treatment of trichomoniasis
Definition
Flagyl - restores normal pH
vinegar douche is also effective
Term
Gonorrhea
Definition
pus discharge mistaken for semen, discovered b yAlbert Neisser
Term
causative agent of Gonorrhea
Definition
Neisseria gonorrhoeae
Term
causative agent of syphillis
Definition
Treponema pallidum
Term
Stages of Syphillis
Definition
1. Incubation stage
2. primary stage
3. primary latent period
4. secondary stage
5. secondary latent period
6. teritary stage
Term
Incubation Stage of syphillis
Definition
over a period of 2 to 6 weeks after entering body
Term
primary stage
Definition
formation of a chancre
Term
primary latent period
Definition
external signs disappear but blood test is positive
Term
secondary stage
Definition
all symptoms can appear, disappear, and reappear for up to 5 years
patient is highly contagious
Term
secondary latent period
Definition
all symptoms disappear but blood test is positive, can persist for life
Term
tertiary stage
Definition
permanent damage of syphillis occurs throughout various body systems
Term
common sign of congenital syphillis
Definition
saddle nose
Term
Chancroid causative agent
Definition
Haemophilus ducreyi
Term
Another name for chancroid
Definition
soft chancre
Term
symptom of chancroid
Definition
burning sensation after urination
Term
causative agent of buboes
Definition
Chlamydia trachomatis
Term
Most oral infections are caused by:
Definition
HSV 1
Term
most genital infections are caused by:
Definition
HSV 2
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