The principal mechanism of action of phenytoin (Dilantin) in treating status seizures is the:
A) blocking of GABA receptor sites to prevent further cellular activity in the CNS.
B) influx of calcium ions through calcium channels to enhance depolarization.
C) blocking of acetylcholine receptor sites at the neuromuscular junction to prevent convulsions.
D) prevention of sodium ions entering the cell by closing sodium channels.
D
You might also like to view...
How many organ systems must be reviewed in the documentation to support an ROS level of extended?
a. One b. Between two and nine c. Ten or more d. None
________ Inflated phrases are difficult to replace without a loss of meaning
Indicate whether the statement is true or false
Which of the following best describes MyPlate?
A. Guidelines from the USDA that use a place setting to illustrate the five food groups that your plate should contain B. Encourages people place more fruits and vegetables on their "plates" and less whole grains C. Recommends that a normal plate include fat-free and low-fat dairy products, and higher amounts of seafood, sodium, and trans fats D. Suggests reducing calories and physical activity to prevent obesity E. All of the above
Research by Eric Anderson and his colleague indicate that
A. there is a more inclusive form of masculinity emerging among young men. B. athletes are no longer care about maintaining orthodox gender ideology. C. male athletes in power and performance sports are no longer models of manhood. D. gay men no longer face challenges when they come out on their teams.