Physiological response to fear and anxiety includes which of the following?
Tachycardia
Bronchial constriction
Bradypnea
Pupillary constriction
The Correct Answer is A
Choice A reason: Tachycardia is a physiological response to fear and anxiety. Tachycardia is a condition where the heart rate is faster than normal, usually above 100 beats per minute. Fear and anxiety can trigger the release of stress hormones, such as adrenaline and cortisol, that stimulate the sympathetic nervous system. This causes the heart to beat faster and stronger, increasing the blood flow and oxygen delivery to the muscles and organs. This prepares the body for the fight-or-flight response, which is a survival mechanism that helps the person to cope with a perceived threat or danger.
Choice B reason: Bronchial constriction is not a physiological response to fear and anxiety. Bronchial constriction is a condition where the airways in the lungs become narrow and inflamed, reducing the airflow and causing difficulty breathing. Bronchial constriction can be caused by various factors, such as asthma, allergies, infections, or irritants. Fear and anxiety can worsen the symptoms of bronchial constriction, but they are not the primary cause of it.
Choice C reason: Bradypnea is not a physiological response to fear and anxiety. Bradypnea is a condition where the breathing rate is slower than normal, usually below 12 breaths per minute. Bradypnea can be caused by various factors, such as brain injury, drug overdose, sleep apnea, or metabolic disorders. Fear and anxiety can increase the breathing rate, not decrease it, as the body needs more oxygen to cope with the stress.
Choice D reason: Pupillary constriction is not a physiological response to fear and anxiety. Pupillary constriction is a condition where the pupils in the eyes become smaller and less responsive to light. Pupillary constriction can be caused by various factors, such as eye injury, medication, aging, or neurological disorders. Fear and anxiety can cause pupillary dilation, not constriction, as the pupils widen to allow more light and improve the vision. This helps the person to see better and react faster to the situation.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
Choice A reason: Identification is a defense mechanism where the person adopts the characteristics or behaviors of someone else, usually someone more powerful or successful, to cope with feelings of inadequacy or insecurity.
Choice B reason: Denial is a defense mechanism where the person refuses to accept or acknowledge the reality of a situation or a problem, to avoid dealing with the negative emotions or consequences.
Choice C reason: Displacement is a defense mechanism where the person transfers their feelings or impulses from the original source to a less threatening or more acceptable one, to reduce the anxiety or guilt.
Choice D reason: Rationalization is a defense mechanism where the person uses logical or plausible explanations to justify or excuse their actions or behaviors, to avoid facing the true motives or reasons.
Correct Answer is A
Explanation
Choice A reason: This is the correct answer because stabilizing the object is the priority nursing action for a penetrating eye injury. Stabilizing the object prevents further damage to the eye structures and reduces the risk of infection and bleeding. The nurse should use a protective shield or cup to cover the eye and secure the object in place, and avoid applying any pressure or movement to the eye.
Choice B reason: This is not the correct answer because applying anesthetic drops is not the priority nursing action for a penetrating eye injury. Anesthetic drops may provide some relief from pain and discomfort, but they do not address the underlying problem of the object in the eye. Anesthetic drops should only be used under the direction of a physician, and after the object has been stabilized.
Choice C reason: This is not the correct answer because removing the object is not the priority nursing action for a penetrating eye injury. Removing the object is a surgical procedure that should only be performed by a qualified physician in a sterile environment. Attempting to remove the object by the nurse may cause more harm to the eye and increase the risk of complications.
Choice D reason: This is not the correct answer because applying eye ointment is not the priority nursing action for a penetrating eye injury. Eye ointment may interfere with the visualization and assessment of the eye, and may also contaminate the wound and cause infection. Eye ointment should only be used under the direction of a physician, and after the object has been stabilized.
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