Respirations that are characterized by alternating periods of deep and shallow breathing are a result of which respiratory mechanism?
a. Decreased blood flow to the medulla oblongata
b. Increased partial pressure of arterial carbon dioxide (PaCO2)
c. Stimulation of stretch or J-receptors
d. Fatigue of the intercostal muscles and diaphragm
Answer: a. Decreased blood flow to the medulla oblongata
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The nurse knows that teaching has been effective when the clients state that upon awakening following electroconvulsive therapy they:
1. Should be assisted to ambulate. 2. May have water immediately. 3. May be confused and disoriented. 4. Should eat breakfast.
Which statement made by a person in a crisis state indicates the presence of a balancing factor?
a. "I've been drinking more than usual.". b. "I've always been a loner. I don't need other people.". c. "I pray when things get tough. It's always helped me survive trouble.". d. "My spouse just went to the store. I don't believe it when they tell me my spouse is dead.".
A nurse is preparing to discharge a patient from telemetry to allow the patient to take a shower. Which of the following actions should the nurse take?
1. Instruct the patient to keep the telemetry patches in place. 2. Inform the patient not to apply lotion or powder on her chest after the shower. 3. Notify the monitor technician that telemetry will be turned off. 4. Ask the patient if she has a history of falls in the bathroom.
Blood volume expansion during pregnancy leads to:
A) Iron-deficiency anemia B) Maternal iron stores being insufficient to meet the demands for iron in fetal development C) Plasma fibrin increase of 40% and fibrinogen increase of 50% D) Physiological anemia of pregnancy