When an action potential abides by the all-or-nothing principle, once it reaches its threshold it moves all the way down the axon Multiple choice question.

slowly losing half of its intensity.

losing its intensity before gaining it again.

immediately increasing in intensity.

without losing any of its intensity.

Describe the effects and potential risks associated with pica. include lead poisoning in the discussion.

Anurse is teaching a client who has a new prescription for nitroglycerin patches. the nurse should identify which of the following statements as an indication that the client understands the teaching? a. “i will move the patch to my leg if i get a headache.” b. “i will rotate the application site to avoid skin irritation.” c. “i will apply a new patch if i have chest pain.” d. “i cannot take a sublingual tablet of nitroglycerin after applying the patch.”

Anurse is teaching about a new prescription for infliximab to a client who has rheumatoid arthritis. which of the following information should the nurse include in the teaching? a. “you will receive a mantoux test before the initial medication dose.” b. “you might experience diarrhea during the first 2 weeks of treatment.” c. “you will receive the medication every week for 6 weeks.” d. “you should receive the intranasal influenza vaccine.”