Nightingale ISB BSN 206 Test Bank Latest Contains
a Compilation of Actual Questions and Correct
Answers with Rationales from ISB Post and Final
Exams/ NG ISB 206 Ultimate Exam Review Test
bank
T/F: Ventilation is the exchange of oxygen for carbon
dioxide at the cellular level. - ...ANSWER...✓✓ False
Diffusion is the exchange of oxygen for carbon dioxide at
the cellular level
Ventilation is the process of moving respiratory gases
into and out of the lungs
T/F: A severely anemic patient may experience tachypnea
during routine daily activities. - ...ANSWER...✓✓ True.
Reduced hemoglobin levels result in reduced oxygen-
carrying capacity that leads to decreased oxygen
saturation. The body compensates by increasing the
respiratory rate
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What are signs & symptoms of hypoxia (low cellular and
tissue oxygen) - ...ANSWER...✓✓ restlessness (early sign
of hypoxia)
irritability
anxiety
confusion/disorientation
Decreased ability to concentrate
Aletered level of consciousness
Syncope
Altered behavior
increased pulse rate (tachycardia)
increased respiratory rate (tachypnea)
Elevated BP
Cardiac dysrhythmias (irregular/and or premature
rhythms)
Pallor
Complaints of dyspnea (breathlessness)
Cyanosis (usually a late sign of hypoxia)
What causes hypoxia? - ...ANSWER...✓✓ Inadequate
tissue oxygen w/ adequate blood supply
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Develops from a deficiency in oxygen delivery or oxygen
utilization at the cellular level
T/F: A patient with a "normal" respiratory rate cannot
become hypoxic - ...ANSWER...✓✓ False.
An individula can have a normal ventilation rate and be
unable to absorb enough oxygen to sustain normal tissue
and organ function
T/F: The appearance of cyanosis around the lips and
fingertips of the patient may be the result of chronic
respiratory impairment. - ...ANSWER...✓✓ True.
Cyanosis, a bluish discoloration of the skin or mucous
membranes, is caused by inadequate oxygenation of the
bloodstream. Patients with chronic lung diseases (COPD)
may exhibit cyanosis.
T/F: An elevated pulse rate is the body's attempt to
increase oxygen delivery to the tissues. - ...ANSWER...✓✓
True.
An increase in pulse rate is an adaptive response to meet
the body's oxygen demand. The increased pulse rate may
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occur in conjunction with an increased respiratory rate
that attempts to increase oxygen supply.
What are the 3 cough types? - ...ANSWER...✓✓ Huff;
Cascade; Quad
Which type of cough stimulates the natural cough reflex
and is helpful in clearing the large central airways such
as the tracheobronchial tree.? - ...ANSWER...✓✓ Huff
cough
T/F: A patient with an acute onset of pneumonia is
coughing copious amounts of secretions. The best
coughing technique to teach a patient is the huff cough -
...ANSWER...✓✓ False
The best coughing technique for large volumes of sputum
is the cascade cough.
T/F: Coughing maintains patency of the airway by
removing secretions and/or foreign body materials. -
...ANSWER...✓✓ True.