NURS 172 Unit 2 Exam questions with verified answers
____ pressure in the lungs causes air to passively leave the lungs Ans✓✓✓
increased
this occurs in expiration
- Damage to endocardial lining of heart
- Native or prosthetic (right or left side)
- Effects mitral - most commonly
- Pulmonic valve least commonly effected Ans✓✓✓ infectious endocarditis
- inflammation of pericardium
- fluid build up in pericardial space
- common after MI Ans✓✓✓ pericarditis
1st clinical manifestation sign of valvular disease Ans✓✓✓ heart murmur
4 paranasal sinuses Ans✓✓✓ ethmoid
frontal
sphenoid
maxillary
4 stages of wound healing Ans✓✓✓ hemostasis
inflammation
,proliferation
remodeling
5 functions of paranasal sinuses Ans✓✓✓ - humidify and warm inspired air
- absorb shock
- protect from facial trauma
- provide voice resonance
- decrease weight of skull
6 P's of compartment syndrome Ans✓✓✓ Pain
Pressure
Paresthesia
Pallor
Paralysis
Pulselessness
a measure of the CO2 dissolved in the blood Ans✓✓✓ PCO2
adequate ventilation with poor perfusion is referred to as Ans✓✓✓ V/Q
mismatch
ventilation/perfusion
Amount of blood forced out of the left ventricle by each contraction? Ans✓✓✓
Stroke volume
, amount of blood in ventricles at the end of diastole / amount of muscle stretch at
the end of filling? Ans✓✓✓ preload
an example of a condition that can cause low V/Q mismatch? Ans✓✓✓
pneumonia
an example of a condition that can cause V/Q mismatch? Ans✓✓✓ PE
pulmonary embolism
areas of the tracheobronchial tree that do not participate in exchange or
respiration Ans✓✓✓ dead space
biggest difference b/w MI and pericarditis Ans✓✓✓ relief when leaning forward
or sitting up = pericarditis
blood moving from right to left heart without going through the lungs (may be
caused by congenital heart defects) Ans✓✓✓ anatomical shunt
breaking off of a clot that blocks smaller blood vessels Ans✓✓✓ emobolization
bronchioles --> ___ bronchioles --> ___ bronchioles Ans✓✓✓ terminal
respiratory
causes of infectious endocarditis Ans✓✓✓ staph and strep
____ pressure in the lungs causes air to passively leave the lungs Ans✓✓✓
increased
this occurs in expiration
- Damage to endocardial lining of heart
- Native or prosthetic (right or left side)
- Effects mitral - most commonly
- Pulmonic valve least commonly effected Ans✓✓✓ infectious endocarditis
- inflammation of pericardium
- fluid build up in pericardial space
- common after MI Ans✓✓✓ pericarditis
1st clinical manifestation sign of valvular disease Ans✓✓✓ heart murmur
4 paranasal sinuses Ans✓✓✓ ethmoid
frontal
sphenoid
maxillary
4 stages of wound healing Ans✓✓✓ hemostasis
inflammation
,proliferation
remodeling
5 functions of paranasal sinuses Ans✓✓✓ - humidify and warm inspired air
- absorb shock
- protect from facial trauma
- provide voice resonance
- decrease weight of skull
6 P's of compartment syndrome Ans✓✓✓ Pain
Pressure
Paresthesia
Pallor
Paralysis
Pulselessness
a measure of the CO2 dissolved in the blood Ans✓✓✓ PCO2
adequate ventilation with poor perfusion is referred to as Ans✓✓✓ V/Q
mismatch
ventilation/perfusion
Amount of blood forced out of the left ventricle by each contraction? Ans✓✓✓
Stroke volume
, amount of blood in ventricles at the end of diastole / amount of muscle stretch at
the end of filling? Ans✓✓✓ preload
an example of a condition that can cause low V/Q mismatch? Ans✓✓✓
pneumonia
an example of a condition that can cause V/Q mismatch? Ans✓✓✓ PE
pulmonary embolism
areas of the tracheobronchial tree that do not participate in exchange or
respiration Ans✓✓✓ dead space
biggest difference b/w MI and pericarditis Ans✓✓✓ relief when leaning forward
or sitting up = pericarditis
blood moving from right to left heart without going through the lungs (may be
caused by congenital heart defects) Ans✓✓✓ anatomical shunt
breaking off of a clot that blocks smaller blood vessels Ans✓✓✓ emobolization
bronchioles --> ___ bronchioles --> ___ bronchioles Ans✓✓✓ terminal
respiratory
causes of infectious endocarditis Ans✓✓✓ staph and strep
