An abnormal rapid rate of breathing seen in many disease conditions is called:
apnea
orthopnea
dyspnea
Tachypnea
The Correct Answer is D
A. Apnea – Apnea refers to the temporary cessation of breathing, not rapid breathing.
B. Orthopnea – Orthopnea is difficulty breathing while lying flat, not an increased respiratory rate.
C. Dyspnea – Dyspnea is the sensation of difficult or labored breathing, not necessarily rapid breathing.
D. Tachypnea – Tachypnea is an abnormally fast respiratory rate, often seen in conditions like fever, anxiety, or respiratory distress.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Infection. – Infection refers to the invasion of body tissues by microorganisms, while inflammation is the body’s response to injury or infection.
B. Ecchymosis. – Ecchymosis refers to bruising caused by blood leakage under the skin, not a protective response.
C. Erythema. – Erythema is redness of the skin due to increased blood flow, which is a symptom of inflammation but not the process itself.
D. Inflammation. – Inflammation is the body’s protective response to injury, infection, or irritation. It involves increased blood flow, immune cell activation, and chemical mediators to promote healing.
Correct Answer is C
Explanation
A. Opening of the AV valves – The AV (atrioventricular) valves open silently during diastole; they do not create the "lub" sound.
B. Closing of the semilunar valves – The closing of the semilunar valves (aortic and pulmonary) produces the "dupp" sound, not the "lub."
C. Closing of the AV valves – The first heart sound (S1), or "lub," occurs when the mitral and tricuspid (AV) valves close at the beginning of systole.
D. Opening of the semilunar valves – The semilunar valves open silently during ventricular contraction; they do not produce the "lub" sound.
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