A bacteria produces beta-lactamases. Which of the following antibiotics would be most effective?

Cosmetologists should recommend that clients take which of the following steps to preserve moisture after a soft curl perm? 

A client who is considering a chemical relaxer service frequently consumes highly caffeinated beverages. Why does this matter? 

For which of the following patients is Arestin contraindicated?

Which of the following local anesthetics may be combined for injection-free local anesthesia (Oraqix)?

If a patient is taking ethambutol, isoniazid, and pyrazinamide, it is acceptable to treat them at the WSCC dental hygiene clinic.

Which of the following local anesthetic agents have the potential to cause methemoglobinemia as an adverse effect?

Actinic lip changes, if keratotic, are best treated with:

What is the maximum number of cartridges 2% Lidocaine with 1:100,000 epi that can be safely given to a 60 lb healthy, child? Assume that there are 1.8 mL per cartridge Maximum dose is 3.2 mg/lb (round down to nearest whole number)

A hair analysis indicates the client has non-porous hair. Which perm type should the cosmetologist recommend?