Sleep influences memory, mood, cognitive function, secretion of various hormones, immune function, body temperature, and renal function.

True

False

Answer and Explanation

The Correct Answer is A

Choice A rationale:

Sleep influences memory. During the different stages of sleep, particularly during deep sleep (slow-wave sleep and rapid eye movement sleep), the consolidation of memories occurs. This means that sleep plays a critical role in memory function.

Choice B rationale:

Sleep influences mood. A lack of sleep or disrupted sleep patterns can lead to mood disturbances, including irritability, anxiety, and depression. Adequate sleep is essential for maintaining a stable and positive mood.

Choice C rationale:

Sleep influences cognitive function. Sleep is crucial for cognitive processes such as attention, problem-solving, and decision-making. Sleep deprivation can impair cognitive function, leading to reduced alertness and cognitive performance.

Choice D rationale:

Sleep influences the secretion of various hormones. Sleep plays a significant role in regulating hormones such as growth hormone, cortisol, and melatonin. Disruptions in sleep can lead to imbalances in these hormones, affecting various physiological processes.

Choice E rationale:

Sleep influences immune function. Adequate sleep is essential for a healthy immune system. During sleep, the immune system is actively engaged in repairing and protecting the body. Sleep deprivation can weaken the immune response, making individuals more susceptible to infections.

Choice F rationale:

Sleep influences body temperature. The body's core temperature fluctuates during the sleep-wake cycle, with the lowest point typically occurring during the night when we are asleep. This temperature regulation is essential for sleep quality and overall health.

Choice G rationale:

Sleep influences renal function. Sleep has an impact on various physiological processes, including renal function. The kidneys play a role in regulating blood pressure and electrolyte balance, which can be influenced by sleep patterns.

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Correct Answer is A

Explanation

There are three types of sleep apnea: obstructive, central, and mixed complex. Obstructive apnea is the most common type. It is caused by the relaxation of the soft tissues, which allows partial to total obstruction of the airway. (True or False) = The correct answer is True.

Choice A rationale:

True. Obstructive sleep apnea is indeed the most common type. It occurs when the soft tissues in the throat and the muscles of the upper airway relax too much during sleep, leading to a partial or complete blockage of the airway. This obstruction results in the characteristic pauses in breathing that are a hallmark of obstructive sleep apnea.

Choice B rationale:

False. Obstructive sleep apnea is not caused by the need for hypnotics or sleep-inducing medications. It is a physiological condition related to airway obstruction during sleep and not a result of poor sleep hygiene or a lack of medication.

Choice C rationale:

False. While it's true that older adults may have changes in their sleep patterns, this doesn't mean they require 10 hours of sleep a day to prevent fatigue. Sleep needs can vary among individuals, and older adults often experience more fragmented sleep and may nap during the day, but the requirement for 10 hours of sleep a day is not a general rule.

Choice D rationale:

False. Older adults may nap more during the day due to changes in their sleep patterns, but it doesn't necessarily mean they need to nap less to sleep better at night. The sleep-wake cycle of older adults may be different from younger individuals, and it's not always necessary for them to reduce daytime napping to improve nighttime sleep.

A. using heavy pressure on the cold pack for greater effectiveness. B. leaving the pack in place for over 30 minutes at a time. C. preparing to apply heat instead if cold is not effective. D. placing a towel between the pack and the skin.

Correct Answer is D

Explanation

Choice A rationale:

Using heavy pressure on the cold pack for greater effectiveness is not the correct approach when applying a cold pack to an injured area. Applying excessive pressure can lead to tissue damage, frostbite, and can be uncomfortable for the patient. Cold packs should be applied with gentle, even pressure to avoid complications.

Choice B rationale:

Leaving the cold pack in place for over 30 minutes at a time is not recommended. Prolonged exposure to cold can also cause tissue damage, including frostbite. It is generally advised to limit cold pack applications to 20-30 minutes at a time to prevent complications.

Choice C rationale:

Preparing to apply heat instead if cold is not effective is not the appropriate action in this scenario. When a healthcare provider orders a cold pack application, it is essential to follow the prescribed treatment plan. Heat should only be considered if it is specifically ordered as an alternative treatment.

Choice D rationale:

Placing a towel between the pack and the skin is the correct approach to prevent patient injury when applying a cold pack. This helps to protect the skin from direct contact with the cold pack, reducing the risk of frostbite or cold-related injuries. It ensures a barrier between the cold pack and the patient's skin, providing a safe and comfortable application.

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Sleep influences memory, mood, cognitive function, secretion of various hormones, immune function, body temperature, and renal function.

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Naxlex Comprehensive Predictor Exams

There are three types of sleep apnea: obstructive, central, and mixed complex. Obstructive apnea is the most common type. It is caused by the relaxation of the soft tissues, which allows partial to total obstruction of the airway.

Correct Answer is A

Explanation

A nurse caring for a patient who suffered a severe sprain and has an order for a cold pack application to the injured area would prevent patient injury by:.

Correct Answer is D

Explanation

The nurse attempts to help an 86-year-old patient describe his pain because the nurse is aware the older adult may not express pain because they:.

Medication such as sedatives and hypnotics are sometimes prescribed to promote sleep. These can be used for long-term relief.

A nurse is reinforcing teaching with a client about using a PCA for postoperative pain management.Which of the following statements should the nurse make?

A nurse is caring for a client who is postoperative. When helping to manage the client's pain, which of the following principles should the nurse apply? (Select all that apply.).

Going to bed hungry or overly full does not interfere with sleep. It helps the patient reach REM state of sleep faster.

The nurse is aware that the new order for indomethacin (Indocin) involves the administration of a:.

A nurse is preparing a patient for home care following cancer treatment. He is discussing the use of the fentanyl patch. Which of the following would be the most important instruction regarding safety?

A nurse is assessing the status of a patient who is sleeping.Which assessment data indicate that the patient is most likely in stage 3 of non-rapid eye movement (NREM) sleep?