NURS 5315 Exam 3 (Cardiac Section) –
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Terms in this set (301)
This receptor causes Beta 1
increased contractility,
increased HR, and
increased renin secretion
This receptor causes Beta 2
vasodilation and
bronchial dilation
Albuterol stimulates the Beta 2
_________ receptors and is
administered during
respiratory distress
This receptor causes Alpha 1
vasoconstriction and is
stimulated by
Norepinephrine
This receptor causes Dopamine 1
vasodilation
Dopamine administered Dilation
in low doses causes
vaso_______________.
Dopamine administered constriction, alpha 1
in high doses causes
vaso__________ because it
activates the ___________
receptor.
,A moderate dose of increased, increased
dopamine causes ________
contractility and
______________ cardiac output
Epinephrine primarily Beta 1
activates the ____________
receptor
Epinephrine also does not change
activates Beta 2 and
Alpha 1 receptors which
_________________________
vascular tone.
Epinephrine causes increased, increased
_________________ contractility
and _____________________
cardiac output.
Levophed activates which Beta 1 and Alpha 1
2 receoptors to cause
increased
vasocontriction and
increased contractility?
Epinepherine and Sympathetic, adrenal
norepinephrine are
released by the
____________________ nervous
system and the ________
gland.
Beta 1 receptors are Heart
located in the __________.
Beta 2 and alpha 1 Blood vessels
receptors are located
mainly in the
______________________.
,These receptors are Dopamine 1
located in the renal,
mesenteric, coronary,
and cerebrovascular
blood vessels
Dobutamine stimulates Beta 1, increase
___________ receptors to
improve contractility and
_____________ HR.
pertaining to heart rate Chronotropy
force of myocardial Inotropy
contraction
Drugs that affect the Heart rate
chronotropy affect the
__________________.
Drugs that affect the myocardial contraction
inotropy affect the
_____________________.
Acetylchoine is released Parasympathetic, decreases, decreases, dilation
by the _____________________
nervous system and
_______________ heart rate,
______________ contractility,
and causes
vaso_____________.
Relaxation of the heart Diastole
Contraction of the heart Systole
There are _____ pulmonary 4, left atrium
veins that take blood
back to the ________________
(chamber).
, slight pause of impulse atrial kick, 20
between SA and AV so
the blood has time to
push into the left
ventricle. Represents
about _____% of cardiac
output.
The right side of the lower
heart has ______ pressures
than the left side.
The left side of the heart higher
has ____________ pressures
than the right side.
heart rate x stroke Cardiac output
volume
normal adult cardiac 5 L/min
output at rest
The amount of blood Stroke volume
ejected from the
ventricle in one
contraction.
degree of stretch of the Preload
cardiac muscle fibers at
the end of diastole
a saturation of <50% Decrease
results in a(n) ______________
in myocardial
contraction.
measurement of the Ejection Fraction
volume percentage of
left ventricular contents
ejected with each
contraction
normal ejection fraction 55-65%
Questions With Reliable Solutions
Save
Terms in this set (301)
This receptor causes Beta 1
increased contractility,
increased HR, and
increased renin secretion
This receptor causes Beta 2
vasodilation and
bronchial dilation
Albuterol stimulates the Beta 2
_________ receptors and is
administered during
respiratory distress
This receptor causes Alpha 1
vasoconstriction and is
stimulated by
Norepinephrine
This receptor causes Dopamine 1
vasodilation
Dopamine administered Dilation
in low doses causes
vaso_______________.
Dopamine administered constriction, alpha 1
in high doses causes
vaso__________ because it
activates the ___________
receptor.
,A moderate dose of increased, increased
dopamine causes ________
contractility and
______________ cardiac output
Epinephrine primarily Beta 1
activates the ____________
receptor
Epinephrine also does not change
activates Beta 2 and
Alpha 1 receptors which
_________________________
vascular tone.
Epinephrine causes increased, increased
_________________ contractility
and _____________________
cardiac output.
Levophed activates which Beta 1 and Alpha 1
2 receoptors to cause
increased
vasocontriction and
increased contractility?
Epinepherine and Sympathetic, adrenal
norepinephrine are
released by the
____________________ nervous
system and the ________
gland.
Beta 1 receptors are Heart
located in the __________.
Beta 2 and alpha 1 Blood vessels
receptors are located
mainly in the
______________________.
,These receptors are Dopamine 1
located in the renal,
mesenteric, coronary,
and cerebrovascular
blood vessels
Dobutamine stimulates Beta 1, increase
___________ receptors to
improve contractility and
_____________ HR.
pertaining to heart rate Chronotropy
force of myocardial Inotropy
contraction
Drugs that affect the Heart rate
chronotropy affect the
__________________.
Drugs that affect the myocardial contraction
inotropy affect the
_____________________.
Acetylchoine is released Parasympathetic, decreases, decreases, dilation
by the _____________________
nervous system and
_______________ heart rate,
______________ contractility,
and causes
vaso_____________.
Relaxation of the heart Diastole
Contraction of the heart Systole
There are _____ pulmonary 4, left atrium
veins that take blood
back to the ________________
(chamber).
, slight pause of impulse atrial kick, 20
between SA and AV so
the blood has time to
push into the left
ventricle. Represents
about _____% of cardiac
output.
The right side of the lower
heart has ______ pressures
than the left side.
The left side of the heart higher
has ____________ pressures
than the right side.
heart rate x stroke Cardiac output
volume
normal adult cardiac 5 L/min
output at rest
The amount of blood Stroke volume
ejected from the
ventricle in one
contraction.
degree of stretch of the Preload
cardiac muscle fibers at
the end of diastole
a saturation of <50% Decrease
results in a(n) ______________
in myocardial
contraction.
measurement of the Ejection Fraction
volume percentage of
left ventricular contents
ejected with each
contraction
normal ejection fraction 55-65%
