Answer:
because the sodium channels have a refractory period following activation, during which they cannot open again and it ensures that the action potential is propagated in a specific direction along the axon.
Answer: 1930s
The term stress as it relates to the human condition first emerged in scientific literature in the 1930s, but it did not enter the popular vernacular until the 1970s (Lyon, 2012).
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Explanation:
distribution and functional relationships
The client is experiencing nausea and vomiting following surgery and the nurse should expect the surgeon to order Ondansetron (Zofran).
Nausea is an uneasiness of the abdomen that usually accompanies the urge to vomit, however does not continuously cause puking. Vomiting is that the forceful voluntary or involuntary remotion ("throwing up") of abdomen contents through the mouth. Nausea will have causes that are not because of underlying malady.
Ondansetron is employed to stop nausea and puking that's caused by cancer medicines (chemotherapy) or actinotherapy. It's conjointly wont to stop nausea and puking which will occur once surgery. Ondansetron works within the abdomen to dam the signals to the brain that cause nausea and puking.
To learn more about Ondansetron here
brainly.com/question/28260441
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