Place the Steps of the Scientific Method in the correct order. • Form an educated guess (hypothesis) of the cause of the problem and make predictions based on the hypothesis. • Check and interpret results. • Name the problem or question
• Report results to the scientific community. • Test hypothesis by doing an experiment or study (with proper controls).
1. Name the problem or question.
2. Form an educated guess (hypothesis) of the cause of the problem and make predictions based on the hypothesis.
3 Test hypothesis by doing an experiment or study (with proper controls).
4. Check and interpret results.
5. Report results to the scientific community.
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Answer the following statement true (T) or false (F)
A 72-year-old male with a history of depressed thyroid function and a brain tumor is suffering a psychomotor seizure. As you enter the room, you find him to be standing up and walking in a circle. He is awake but does not respond to your questions. Family members state that he has had three similar episodes over the past six months, which his physician diagnosed as complex partial seizures. Vital
signs are pulse 112, respirations 16, blood pressure 166/68, and SpO2 at 98%. Which one of the following actions would be most appropriate in the care of this patient? A) Determine if a durable power of attorney exits. B) Restrain the patient and apply high-concentration oxygen. C) Proceed with a nonemergency transport. D) Insert a nasopharyngeal airway to ensure airway patency.
Which one of the following oxygen administration systems will provide the patient with the greatest amount of oxygen?
A) Nasal cannula at 15 liters per minute of oxygen B) Simple face mask at 12 liters per minute of oxygen C) Nonrebreather face mask at 15 liters per minute of oxygen D) Venturi face mask set to deliver 40% oxygen
What is considered to be the single best indicator of effective ventilation?
a. PaO2 b. SaO2 c. PaCO2 d. pH