Approximately 75% of patients with Down syndrome have a structural cardiac defect.

Which of the following classes of ovens and furnaces operates at approximately atmospheric pressure where no flammable volatiles or combustible materials are being heated?

A. Class A B. Class B C. Class C D. Class D

Which of the following steps should be done during administration of a local anesthetic containing epinephrine?

A) Aspirate while injecting. B) Remove the needle from the site of injection. C) Move the needle around inside the tissue. D) Inject until blood is seen inside the carpule.