A nurse is assisting with teaching a class about physiological changes that occur during sleep. The nurse should include that which of the following changes occur during non-rapid eye movement (NREM) sleep?
Increase in basal metabolic rate
Reduced secretion of growth hormones
Decrease in body temperature
Constriction of peripheral blood vessels
The Correct Answer is C
Choice A reason : Increase in basal metabolic rate.During NREM sleep, particularly in the deeper stages, the basal metabolic rate (BMR) actually decreases. This reduction in BMR is part of the restorative processes that occur during sleep, conserving energy for the body to use in repair and growth.
Choice B reason : Reduced secretion of growth hormones.Contrary to this statement, the secretion of growth hormones increases during NREM sleep, particularly during the deep stages (stage N3). These hormones play a crucial role in tissue growth and muscle repair.
Choice C reason : Decrease in body temperature.During NREM sleep, there is a decrease in body temperature as part of the body's thermoregulation process. This helps to conserve energy and is a characteristic physiological change during this phase of sleep.
Choice D reason : Constriction of peripheral blood vessels.Peripheral blood vessels do not typically constrict during NREM sleep. Instead, there is generally a decrease in sympathetic nervous system activity, which can lead to the dilation of blood vessels and a decrease in blood pressure.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
Choice A reason : Asthma is a chronic condition characterized by respiratory symptoms such as wheezing, shortness of breath, and coughing due to airway inflammation and constriction. While genetic and environmental factors contribute to the development of asthma, there is no direct correlation between advanced maternal age and an increased risk of asthma in offspring. Asthma's etiology is multifactorial and more closely related to family history, exposure to allergens, and respiratory infections during early childhood.
Choice B reason : Spina bifida is a neural tube defect that occurs when the spine and spinal cord don't form properly. It's associated with factors such as folic acid deficiency during early pregnancy, certain medications, diabetes, and obesity. Although advanced maternal age may slightly increase the risk of chromosomal abnormalities, it is not considered a significant risk factor for spina bifida. Adequate intake of folic acid before conception and during early pregnancy is the most effective prevention strategy.
Choice C reason : Down syndrome is a genetic disorder caused by the presence of an extra copy of chromosome 21 (trisomy 21). The risk of conceiving a child with Down syndrome increases with maternal age, particularly after age 35. This is due to the higher likelihood of nondisjunction events during cell division in older eggs, leading to an abnormal number of chromosomes. Advanced maternal age is a well-established risk factor for Down syndrome, and prenatal screening is recommended to assess the risk.
Choice D reason : Facial malformations, such as cleft lip or palate, are congenital anomalies that can affect the appearance and function of a child's face. These conditions are influenced by genetic and environmental factors, including certain medications, nutritional deficiencies, and exposure to harmful substances during pregnancy. While advanced maternal age may contribute to an increased risk of chromosomal abnormalities, it is not specifically linked to an increased risk of isolated facial malformations.
Correct Answer is B
Explanation
The correct answer is: B. Identity vs. Role Confusion.
Choice A reason:
Autonomy vs. Shame and Doubt occurs in early childhood (ages 1-3). During this stage, children develop a sense of personal control over physical skills and a sense of independence. The focus is on developing autonomy, not on the social dynamics typical of adolescence.
Choice B reason:
Identity vs. Role Confusion is the stage that occurs during adolescence (ages 12-18). In this stage, teenagers explore their independence and develop a sense of self. They may rebel against caregivers and spend more time with peers as they form their identity and navigate social roles. This stage is crucial for developing a personal identity and a sense of direction in life.
Choice C reason:
Integrity vs. Despair occurs in late adulthood (ages 65 and older). This stage involves reflecting on one's life and either coming to terms with it or feeling a sense of despair over missed opportunities. It is not relevant to the experiences of an adolescent.
Choice D reason:
Trust vs. Mistrust is the first stage of Erikson's theory, occurring in infancy (birth to 18 months). This stage focuses on developing trust when caregivers provide reliability, care, and affection. A lack of this leads to mistrust. It does not pertain to the adolescent's developmental challenges.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.