I am glad the semester is over!

You have an option to sell one share of Apple at a price of $100 6 months from now, but not before. What type of option are you holding?

When taking a premolar bite-wing image, in order to ensure that all areas of the receptor are exposed to x-rays, what must the mesial part of the PID cover?

Dental images are a necessary component of comprehensive patient care.  One of the most important uses of dental images is for detection of oral diseases, lesions, and conditions.

In Colorado, facilities are required to have a manual for each type of x-ray machine in the facility that is available to and understood by the x-ray machine operators.  In Colorado, radiation safety policies and procedures must be reviewed and documented every year for each employee who operates an x-ray machine or is exposed to ionizing radiation during their work duties. 

Bite-wing images have been prescribed by the dentist for your 5-year-old patient.  Which size receptor will you use to create these images?

Radiolucent structures are dense and prohibit the passage or absorb x-rays as they travel toward the receptor.  Radiopaque structures are less dense and allow x-rays to easily pass through them as they travel toward the receptor. 

The NOMAD Pro shielding design limits exposure and permits others to be in the exam room during operation without any precautions. The NOMAD Pro should be held with two hands and with elbows elbows close to the body for stability during operation. 

Maxillary anterior teeth have larger crowns and longer roots than mandibular anterior teeth.  Most mandibular molars have 3 roots, whereas most maxillary molars have two roots.

was killed at Chancellorsville by his own men, earned his nickname at the first battle of Bull Run/Manassas