The theory that identifies an unstable molecule as the causative factor in aging is the:
a. free radical theory.
b. molecular theory.
c. neuroendocrine theory.
d. crosslink theory.
ANS: A
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A teenager has arrived in the Emergency Department (ED) with confusion. The physician suspects diabetic ketoacidosis (DKA). A stat serum glucose is done, and the result is 765mg/dL
The nurse expects that this teen has which of the following symptoms? 1. Dry skin, shallow rapid breathing, and dehydration 2. Tachycardia, dehydration, and abdominal pain 3. Sweating, photophobia, and tremors 4. Dry mucous membranes, blurred vision, and weakness
Indicate which interventions would help prevent aspiration during eating for a client with a temporary tracheostomy. (Select all that apply.)
A. Avoid having the client eat a meal when he or she is fatigued. B. Add water or broth to foods to make them thinner and easier to swallow rapidly. C. Inflate the cuff of the tracheostomy tube to maximum pressure before initiating a feeding to mechanically block aspirated food from moving further down the airway. D. When feeding the client, allow the client to indicate when he or she is ready for the next bite. E. Encourage the client to tuck his or her chin downward and forward while swallowing. F. Urge the client to swallow 3 to 4 bites or mouthfuls in a row to reduce the time when he or she is at risk for aspiration.G. Place the client in lithotomy position for 30 minutes immediately following a meal.
The nurse teaches a patient about Healing Touch. Which statement by the nurse is the most appropriate?
a. "This therapy will realign your energy flow." b. "I will start by manipulating your muscles and soft tissues." c. "Pressure will be applied to body points where energy is obstructed." d. "The treatment consists of passively moving joints through full range of motion."
A male client has been diagnosed with schizophrenia. Of the following facts, which one would be the most important factor in determining whether or not the client would be diagnosed with a mental disorder?
A) The client is unable to continue his school work and has been sitting on his bed for three days. B) The client has been receiving good grades in college and has a GPA of 3.8. C) The client used cocaine up until one week ago. D) The client's father died in a tragic automobile accident when he was 10 years old.