A grooved instrument used to guide the direction and depth of a surgical incision is a(n)
obturator
scalpel
director
applicator
director
Rationale: A scalpel is used for cutting into tissue, while an obturator is used to close an opening and may be placed within a director. An applicator is used for placing substances onto a surface or taking samples from a surface.
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The Food and Drug Administration (FDA) classifies immunizing agents and allergenic extracts as:
A. antibodies B. lymphocytics C. pathogenics D. biologics
Which of the following is a correct example of a part of the inside address of a business letter?
A. Ms. Paula Jordan B. 233 West Newhouse St. C. Plainview, N.J. D. 233 W. Newhouse St.
The National Provider Identifier (NPI) issued by Centers for Medicare and Medicaid Services (CMS) replaces only those numbers issued by private health plans
Indicate whether the statement is true or false
Hard connective tissue consists of:
A. fatty (adipose) tissue. B. ligaments. C. bone and cartilage. D. none of the above.