Transnasal endoscopy procedures are:
A) performed using a rigid or flexible endoscope.
B) used for tissue collection, surgery and cauterization.
C) used only for screening and diagnostic purposes.
D) access the upper GI through the oral cavity.
Answer: B
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500 mL is to be infused over 4 hours. What is the rate in mL/hr?
A) 50 mL/hr B) 75 mL/hr C) 125 mL/hr D) 250 mL/hr
Durable medical equipment (DME) companies usually provide which of the following respiratory home care services?
1. Third-party insurance processing 2. Most respiratory care modalities 3. 24-hr/7-days-a-week service 4. Home instruction and follow-up a. 2 and 4 only b. 1, 2, and 3 only c. 3 and 4 only d. 1, 2, 3, and 4
Which of these items provides easy portability for large bodies of data?
A. 1 B. 2 C. 3 D. 4
If a person places his or her hand on a hot stove:
A. the connecting nerves in the spinal cord will detect the painful stimulus and send a sensory message to the brain. B. the sensory nerve will form a reflex arc and send a message to the brain to elicit a motor response. C. the sensory nerve will bypass the brain and send a message directly to the motor nerve. D. the motor nerve will bypass the spinal cord and send a sensory message directly to the brain.