The nurse is observing a patient during an exercise stress test (bicycle). Which of the following findings indicates a positive test and the need for further diagnostic testing? a) BP changes; 148/80 mm Hg to 166/90 mm Hg b) Dizziness and leg cramping c) Heart rate changes; 78 bpm to 112 bpm d) ST-segment changes on the ECG

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The nurse is observing a patient during an exercise stress test (bicycle). Which of the following findings indicates a positive test and the need for further diagnostic testing?

a) BP changes; 148/80 mm Hg to 166/90 mm Hg
b) Dizziness and leg cramping
c) Heart rate changes; 78 bpm to 112 bpm
d) ST-segment changes on the ECG

 
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A nurse is teaching a patient who is awaiting a heart transplant. Which of the following statements indicate the patient understands what is required to help minimize rejection? a) “There is no risk of rejection if the donor heart is an exact match.” b) “I will receive medication before and during surgery which will eliminate the risk of rejection.” c) “I will need medication following surgery to prevent rejection and if my body does not reject the new heart I will not have to take any medication at home.” d) “I will need to take three different types of medications for the rest of my life to help prevent rejection.”

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A nurse is teaching a patient who is awaiting a heart transplant. Which of the following statements indicate the patient understands what is required to help minimize rejection?

a) “There is no risk of rejection if the donor heart is an exact match.”
b) “I will receive medication before and during surgery which will eliminate the risk of rejection.”
c) “I will need medication following surgery to prevent rejection and if my body does not reject the new heart I will not have to take any medication at home.”
d) “I will need to take three different types of medications for the rest of my life to help prevent rejection.”

 
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Which of the following is a true statement regarding air pressure variances? a) Air is drawn through the trachea and bronchi into the alveoli during inspiration. b) Air flows from a region of lower pressure to a region of higher pressure during inspiration. c) The thoracic cavity becomes smaller during inspiration. d) The diaphragm contracts during inspiration.

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Which of the following is a true statement regarding air pressure variances?

a) Air is drawn through the trachea and bronchi into the alveoli during inspiration.
b) Air flows from a region of lower pressure to a region of higher pressure during inspiration.
c) The thoracic cavity becomes smaller during inspiration.
d) The diaphragm contracts during inspiration.

 
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The nurse is instructing the parents of a child with head lice. Which of the following statements should the nurse include? a) Shampoo with piperonyl butoxide (RID). b) Wash clothes in cold water. c) Shampoo with Kwell. d) Disinfect brushes and combs with bleach.

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The nurse is instructing the parents of a child with head lice. Which of the following statements should the nurse include?

a) Shampoo with piperonyl butoxide (RID).
b) Wash clothes in cold water.
c) Shampoo with Kwell.
d) Disinfect brushes and combs with bleach.

 
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