Which of the following is not associated with an allergic response?
Asthma
Allergic rhinitis
Hay fever
Acute Coryza
The Correct Answer is D
A. Asthma is commonly associated with allergic responses, especially allergic asthma, which is triggered by allergens like pollen, dust mites, or pet dander.
B. Allergic rhinitis is an allergic reaction that affects the nasal passages, typically caused by airborne allergens.
C. Hay fever is another term for seasonal allergic rhinitis, directly linked to allergens such as pollen.
D. Acute coryza, also known as the common cold, is caused by a viral infection (most commonly rhinovirus), not an allergic reaction. While symptoms may be similar to allergic rhinitis, the underlying cause is infectious, not immunologic hypersensitivity.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Rhythmic variation in breathing refers to breathing patterns such as Cheyne-Stokes respiration, not orthopnea.
B. Orthopnea is defined as difficulty breathing when lying flat, which is relieved by sitting or standing upright. It is often seen in patients with heart failure or other conditions causing fluid buildup in the lungs.
C. Difficult or labored breathing is called dyspnea, not orthopnea. While orthopnea is a type of dyspnea, the key feature of orthopnea is its positional nature.
D. Cessation of breathing is known as apnea, not orthopnea.
Correct Answer is A
Explanation
A. Hypoxemia specifically refers to low levels of oxygen in the arterial blood, which can lead to tissue hypoxia if not corrected. It is often detected through arterial blood gas (ABG) analysis or pulse oximetry.
B. Excess oxygen in the blood is rare and may occur with supplemental oxygen therapy, but it is not the definition of hypoxemia.
C. Excess oxygen in the tissues is not a standard clinical term and does not relate to the condition known as hypoxemia.
D. Excess carbon dioxide in the blood is called hypercapnia, not hypoxemia.
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