The process by which oxygen and carbon dioxide pass from a region of higher concentration to one of a lower concentration is called

A. Active transport
B. Simple diffusion
C. Facilitated diffusion


Answer: B. Simple diffusion

Nursing

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The nurse is reviewing an older patient's currently prescribed medications. Which medications have side effects that increase visual disturbances? Standard Text: Select all that apply

1. Propranolol (Inderal) 2. Warfarin (Coumadin) 3. Tamoxifen (Nolvadex) 4. Amiodarone (Cordarone) 5. Calcium carbonate (Tums)

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A Mexican American mother brings her 12-year-old daughter to the clinic because this child is not maturing as quickly as her classmates. You examine the daughter and determine that her growth and physical findings are within normal limits

You should explain to the family that: a. Mexican Americans may develop more slowly than other ethnic groups. b. more tests should be conducted because the family appears so worried. c. the daughter should drink more juices and eat more fruit. d. there is a serious problem with the daugh-ter's development.

Nursing

One of the diagnoses formulated for this client who recently experienced a CVA (cerebrovascular accident) is Risk for aspiration, related to neuromuscular dysfunction. Of the following interventions, which includes a rationale?

1. Have suction equipment available at all times. 2. Clear secretions from oral/nasal passageways as needed. 3. Keep client in low-Fowler's position to prevent reflux. 4. Provide frequent assessment for presence of obstructive material in mouth and throat.

Nursing

Select the strategies that will make use of voicemail most effective. Select all that apply

1. Speak quickly so that the entire message can be delivered before the machine stops recording. 2. Repeat numbers and e-mail addresses given in the message. 3. Be prepared to leave a message before the call is actually made. 4. Suggest a time and method for return communication. 5. Do not use voicemail for confidential information.

Nursing