You double the length of an oxygen tube by adding 5 feet of connecting tubing. Adding the additional tubing has what effect on resistance to flow?
A) Resistance remains the same.
B) Resistance decreases.
C) Resistance increases.
D) none of the above
C
You might also like to view...
How much time do employment professionals recommend that you spend each week on job search activities?
a. As much as you can spare b. 20 to 40 hours c. 10 to 20 hours d. The quality of search activities is more important than the time spent
The following questions may require the use of an ICD-9-CM code book to select the correct answer. Radical mastoidectomy with skin graft is coded to procedure code(s) __________
Fill in the blank(s) with correct word
The petrous ridges are demonstrated inferior to the maxillary sinuses and extend laterally from the posterior maxillary alveolar process on a tangential (superoinferior) nasal bones projection when the
1. GAL is aligned perpendicular to the IR. 2. midsagittal plane is aligned perpendicular to the IR. 3. central ray is aligned parallel with the GAL. 4. central ray is centered to the nasion. a. 1 only b. 1 and 3 only c. 2 and 4 only d. 1, 3, and 4
Prior to 1930, hospitals in America received most of their funding from ____.
A. charitable donations B. city governments C. patient payments D. physician organizations