A graded potential is one that
A. is all or none (always the same intensity).
B. travels the length of the nerve fiber (is long-distance).
C. varies in size depending on the magnitude of the stimulus (larger voltage change for stronger stimulus).
D. lasts for several seconds after ion channels have opened, closed, and reset.
C
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This is a test to measure kidney function
a) Plasma creatinine b) Renal study c) Kidney assay d) Dialysis e) Hilus study
If a cell lacked centrioles, it probably would not be able to
A) move. B) produce DNA. C) divide. D) synthesize proteins. E) metabolize sugars.
John has undergone surgery and has developed pneumonia. He also has a history of emphysema. Which assessment parameters would the nurse expect to find?
What will be an ideal response?
The tissue lining the small intestine of the digestive tract is called
A) stratified columnar epithelium. B) simple squamous epithelium. C) stratified squamous epithelium. D) simple columnar epithelium. E) None of the answers are correct.