Sperm will remain viable in the female reproductive track for:
A. 1 to 2 hours.
B. 1 to 2 days.
C. 1 to 2 minutes.
D. 1 to 2 months.
Answer: B
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All of the following types of patient files are purged except ________ files
A) inactive B) closed C) active D) deceased
If personal-computer use is allowed, it can be done within sight of patients
Indicate whether the statement is true or false
Each of the following statements regarding the radiographic appearance of caries is correct EXCEPT one. Which one is the EXCEPTION?
a. Buccal/lingual caries appears as a round radiolucency in the middle of the tooth. b. Cemental caries appears as an ill-defined, radiolucent, saucer-shaped area below the CEJ. c. Occlusal caries appears in the pit and fissures of the tooth surface. d. Proximal caries begins as a radiolucent notch on the enamel at the contact point between adjacent teeth.
As the TLB of a substance decreases, _____.
a. Toxicity increases b. Toxicity decreases c. Test interval duration increases d. Allowable exposure decreases