As a carious lesion progresses, it takes on a triangular shape with the apex pointing toward the __________________ and the base toward the ___________________
a. cementoenamel junction, outer surface of the tooth
b. dentinoenamel junction, outer surface of the tooth
c. outer surface of the tooth, cementoenamel junction
d. outer surface of the tooth, dentinoenamel junction
b. Caries advances first through the enamel and often takes on a triangle shape with the apex pointing toward the DEJ and the base spreading along the outer surface of the tooth.
You might also like to view...
When emergencies occur in ambulatory care, administrative medical assistants may be the first members of the health care team to know
Indicate whether the statement is true or false
Match the following:
A) TRICARE Prime Remote B) TRICARE Senior Prime/TRICARE for Life C) beneficiary D) nonavailability statement (NAS) E) CHAMPVA F) TRICARE Prime G) TRICARE Standard H) sponsor I) TRICARE Extra J) primary care manager (PCM) 1) The TRICARE plan that is a preferred provider organization (PPO) option 2) An individual who is eligible to receive TRICARE benefits 3) The TRICARE plan that is a health maintenance organization (HMO) option 4) The program that provides healthcare coverage to veterans with 100% service-related disabilities 5) The form required to obtain services NOT available through a military treatment facility (MTF) 6) The term used by TRICARE to describe the active-duty service member whose status qualifies family members for coverage 7) The TRICARE plan that provides benefits to individuals older than age 65 8) The TRICARE plan option that provides coverage under a fee-for-service, cost-sharing structure 9) The TRICARE plan that provides benefits to active-duty service members assigned to permanent duty in a location that is at a distance from sources of military healthcare 10) The provider who coordinates and manages a patient's medical care under TRICARE Prime
Which of the following created federal laws to protect health-care workers from health hazards on the job?
A. FDA B. OSHA C. EPA D. MSDS
Which of the following is the weapon of choice for the greatest number of terrorist acts?
A) AK-47s B) Chemical weapons C) Explosives D) Nuclear weapons