NEW
Font size
Worksheetsrecalls (day 1)
Total questions: 28
Worksheet time: 14mins
high risk for individuals ages 40 and above?
>185 mg/dl
>220 mg/dl
>240 mg/dl
>260 mg/dl
fires caused by electrical equipment belong to which class?
class a
class b
class c
class d
R in RACE means?
rescue
run
remain
release
the numbers seen in the NFPA hazard ID system indicate the severity of the hazard. what number signifies a serious hazard?
0
1
2
3
what kind of error is present when 10 consecutive results are on the same side of the mean?
random error
systematic error
constant error
proportional error
ability of a test to produce a (+) result in the presence of a disease
diagnostic sensi
diagnostic speci
probability that those with (-) results are truly without the disease
NPV, (-) predictive value
PPV, (+) predictive value
counterion of Na and plays a role in maintenance of electroneutrality
Cl
K
HCO3
Ca
venipuncture angle (in degrees)?
15-20
15-30
45-60
90
which of the ff belongs to s diff fraction in terms of its electrophoretic mobility?
ceruloplasmin
haptoglobin
alpha 2 macroglobulin
transferrin
threshold critical value for hyperkalemia
2.5 mmol/l
6.5 mmol/l
5.5 mmol/l
3.0 mmol/l
intestinal nematode capable of vertical transmission and potential cause of congenital infxns
a lumbricoides
e vermicularis
t trichiura
a duodenale
considered as the most commonly identified spp. of filarial worms that infect humans, characterized by a sheath and nocturnal periodicity
w bancrofti
b malayi
l loa
o volvulus
which of the ff is the predominant microorganism that causes bacon to spoil despite being stored in a vacuum-packed containers
lactobacillu
micrococcus
streptococcus
rhodococcus
px prep before collection of hair, nails or skin scrapings for fungal culture
cleanse w/ 70% EtOH
use betadine to sterilize
wash with KOH
no special procedure needed
color of AFB after staining
green
red
blue
orange
MTB is best differentiated from M. bovis by
niacin and nitrate reduction test
growth rate
hydrolysis of tween 80
catalase test at 68 C
all of the ff should be discarded in biohazardous wast containers, except
urine containers
towels used for decontam
disposable lab coats
blood collection tubes
using a urinometer, what is the correction to be made when 1 g/dl of glucose is present in the sample
- 0.004
- 0.003
+ 0.003
no correction
using a refractometer to measure SG, what is the correction to be made if the specimen temperature is at 26 C?
- 0.004
- 0.003
+ 0.003
no correction
least affected by standing or improperly stored urine
protein
glucose
pH
bilirubin
(+) result of bilirubin in rgt strip method
brown
pink-violet
yellow
red
in SSA method, observing turbidity with granulation but no flocculation is equivalent to a grade of
1+
2+
3+
4+
where is the nucleus of sperm located?
head
neck
midpiece
tail
stain used in bloom's test for sperm viability
eosin nigrosin
formalin
bromelain
papanicolau stain
round cells that are of concern and may be included in sperm counts and morphology analysis are?
leukocytes
spermatids
both
neither
presence of crystals in synovial fluid, the clarity of fluid is described as
milky
cloudy
hazy
clear
a medtech mixed 2 ml of serum with distilled H2O to created a 10 ml solution. what is the resulting ratio of serum to water
2:8
2:10
1:5
2:12
