During DNA synthesis, the chemical structure of the bases means that adenine always pairs with thymine and guanine always pairs with cytosine
Indicate whether the statement is true or false
True
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A nurse is working with a client in a drug rehabilitation center. The nurse provides positive reinforcement each time the client demonstrates behavior that moves him closer to accomplishing the goal of remaining drug free
The nurse recognizes this type of reinforcement will motivate the client to engage in the desired behavior. This type of reinforcement is known as a. empowerment. b. chaining. c. modeling. d. shaping.
The nurse is providing care to a patient who has experienced several episodes of angina. What is the primary outcome for this patient?
1. The patient will experience relief of chest pain with anticoagulant therapy. 2. The patient will experience relief of chest pain with nitrate therapy. 3. The patient will experience relief of chest pain with aspirin therapy. 4. The patient will experience relief of chest pain with therapeutic lifestyle changes.
Why do European countries have less of a problem with regulating chemical toxicity than the United States?
a. European countries can afford more chemical products to increase their life span and comfort. b. The United States is more technologically advanced, with more new chemicals to help with health care. c. The United States has more resources to purchase new chemical interventions for clinical problems. d. European countries require product manufacturers to prove that their products are safe.
A patient with chronic obstructive pulmonary disease and pneumonia is suffering from ineffective airway clearance related to secretions in the airways as evidenced by ineffective cough and adventitious breath sounds. The first intervention in a nurse's ca
re plan should be to 1. Increase the patient's supplemental oxygen to 5 L per nasal cannula. 2. Encourage the patient to increase fluid intake to help thin his or her mucus. 3. Decrease the patient's activities that require the use of accessory muscles. 4. Increase the patient's carbohydrate intake to improve his or her strength.