A young woman, who lives alone, comes home at night to find a man in her apartment. What body responses would be expected for this young woman?
decreased sweating, decreased BP, and increased heart rate
Increased sweating, decreased respiratory rate, and increased BP
Pupil constriction, increased respiratory rate, and decreased heart rate
Increased blood pressure, increased heart rate, and pupil dilation
The Correct Answer is D
A) Decreased sweating, decreased BP, and increased heart rate: This combination does not reflect a typical stress response. In stressful or threatening situations, the body activates the sympathetic nervous system, leading to increased sweating, elevated blood pressure, and other physiological changes, rather than a decrease in blood pressure.
B) Increased sweating, decreased respiratory rate, and increased BP: In a stressful situation, sweating would indeed increase due to the activation of the sympathetic nervous system. However, the respiratory rate would typically increase, not decrease, as the body prepares for the "fight or flight" response. Increased blood pressure is expected, but decreased respiratory rate does not align with this response.
C) Pupil constriction, increased respiratory rate, and decreased heart rate: Pupil constriction is not characteristic of the "fight or flight" response; instead, pupil dilation occurs as part of the body's preparation to react to a threat. Increased respiratory rate and heart rate are typically seen during stress, but decreased heart rate would not be expected in such a situation.
D) Increased blood pressure, increased heart rate, and pupil dilation: This is the correct response. When faced with a threatening situation, the body activates the sympathetic nervous system, triggering the "fight or flight" response. This includes increased blood pressure and heart rate to prepare the body for action, as well as pupil dilation (mydriasis) to enhance vision and perception of the environment. These changes help the body respond quickly to a perceived danger.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A) Norepinephrine, dopamine, and serotonin:
Depression has been strongly linked to deficiencies in certain neurotransmitters in the brain, specifically norepinephrine, dopamine, and serotonin. These neurotransmitters play significant roles in regulating mood, emotions, and behavior. When their levels are low, individuals may experience symptoms of depression, such as sadness, low energy, anhedonia (inability to feel pleasure), and difficulty concentrating. Antidepressant medications often work by increasing the availability of these neurotransmitters in the brain.
B) Epinephrine, Norepinephrine, and Acetylcholine:
While norepinephrine plays a key role in depression, epinephrine and acetylcholine are not typically highlighted as the primary neurotransmitters involved in depression. Epinephrine (also known as adrenaline) is more associated with the body’s stress response and fight-or-flight reaction. Acetylcholine is involved in memory and learning processes, but it is not the primary neurotransmitter related to depression.
C) Acetylcholine, gamma-aminobutyric acid, and serotonin:
Acetylcholine and gamma-aminobutyric acid (GABA) are involved in many brain functions, but they are not the primary neurotransmitters linked to depression. While GABA may play a role in mood regulation, it is not typically associated with depression in the same way that serotonin, norepinephrine, and dopamine are. Serotonin is the exception in this answer
D) Gamma-aminobutyric acid, dopamine, and epinephrine:
Although dopamine is involved in depression, gamma-aminobutyric acid (GABA) and epinephrine are not the key neurotransmitters associated with the pathophysiology of depression. Epinephrine primarily affects the stress response, and while GABA does influence mood and anxiety, it is not the main neurotransmitter linked to depression itself.
Correct Answer is A
Explanation
A) Breath sounds: Prior to administering Atrovent (Ipratropium Bromide), it is essential for the nurse to assess the child’s breath sounds. Ipratropium is an anticholinergic medication used to relieve bronchospasm in conditions like asthma or chronic obstructive pulmonary disease (COPD). By evaluating breath sounds, the nurse can assess the severity of the respiratory condition and monitor for any wheezing or crackles, which may indicate the need for further intervention or adjustment of the treatment.
B) Cardiac disorders: While some caution may be warranted in patients with cardiac disorders when using certain medications (e.g., sympathomimetics), Ipratropium Bromide is an anticholinergic agent that primarily affects the respiratory system. It is not directly contraindicated in children with cardiac disorders, so assessing for cardiac conditions is not the most critical initial assessment when administering this drug.
C) Recent injuries: Recent injuries do not specifically relate to the need for assessment prior to administering Ipratropium. This medication targets the lungs and airways, so assessing for recent injuries would not be as pertinent unless the injuries impacted the child’s ability to breathe (e.g., rib fractures, lung trauma).
D) Hypertension: Hypertension is not a primary concern when administering Ipratropium Bromide. While anticholinergic drugs should be used cautiously in certain individuals (e.g., those with glaucoma or urinary retention), hypertension is not a contraindication for this medication. It would be more critical to assess for respiratory status, particularly breath sounds, to evaluate the efficacy of the treatment.
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