NCC
EFM
Cert.
Exam
Ductus
venosus
connects
______
to
______?
-
answer-Umb.
vein
to
IVC
Foramen
ovale
connects
_______to______?
-
answer-R.
atrium
to
L.
atrium
Ductus
arteriosus
connects
_______
to
_______?
-
answer-Pulm.
artery
to
aorta
Normal
rate
-
answer-110
to
160
BPM
Average
baseline
rate
at
15wks
gestation
-
answer-160
BPM
Average
rate
in
fetus
with
heart
block
-
answer-60
BPM
(intrinsic
ventricular
or
nodal
rate)
Sympathetic
effects
-
answer-Incr.
HR,
constricted
peripheral
and
visceral
blood
vessels,
vital
organs
dilate
and
receive
more
blood
Gest.
age
at
which
autonomic
nervous
system
is
fully
developed
-
answer-~
32wks
Primary
indicator
of
fetal
oxygenation
-
answer-Presence
or
absence
of
variability
Location
of
chemoreceptors
-
answer-aortic
arch
Chemoreceptors
respond
to?
-
answer-Changes
in
O2
and
CO2
Location
of
baroreceptors
-
answer-Aortic
arch
and
carotid
bodies
Maximal
reactivity
occurs
when?
-
answer-Late
at
night
Max
duration
of
fetal
nonreactivity?
-
answer-80min
Sensitivity
-
answer-Probablity
of
detecting
a
true
positive
Specificity
-
answer-Probability
that
true
negative
will
be
detected
False
positive
-
answer-erroneosly
positive
when
reality
is
negative
False
negative
-
answer-erroneously
negative
when
reality
is
positive
NST
-
answer-Two
15x15
accels
in
20min
(up
to
40min)
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