The hollow center of the needle through which the anesthetic flows is called the

Which of the following is an alternative method of local anesthesia that not utilize a needle and has no postoperative numbness and swelling?

Anesthesia is defined as

Most surgical procedures are scheduled in the early morning, because

The lengths of the needles used in dentistry are

Injecting the anesthetic solution directly into a small, isolated area of the tissue at the site of the dental procedure, generally used on the maxillary teeth, is called a(n)

The condition in which numbness remains after the effects of the local anesthetic solutions should have worn off is

What of the following medications is used as an oral antianxiety agent?

To provide optimal effectiveness, an ointment type of topical anesthetic should remain on the site of injection for a minimum of

Local anesthetic agents are not effective when injected into an area where a tooth or soft tissue is infected because