A nurse in the emergency department is evaluating a young adult client for bacterial meningitis. Which of the following actions should the nurse take as part of the focused assessment?
1) Strike the client's patellar tendon with a percussion hammer and note any increase in response.
2) Gently elevate the client's head and note any nuchal rigidity.
3) Run a tongue blade on the outside of the client's sole and note any flaring of the toes.
4) Tap the client's facial nerve and note any facial twitching.