The ____ is an organization that is historically geared toward epidemiology, biohazards, and ergonomic research.
A. National Hazard Research Committee
B. National Fire Protection Association
C. National Association of Manufacturers
D. National Institute for Occupational Safety and Health
Answer: D
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Which of the following types of vessels have valves to maintain one-way blood flow?
A) Veins B) Arterioles C) Capillaries D) Arteries
What is the primary difference between the EMT's scope of practice and the EMT's standard of care?
A) The scope is what the EMT should do; the standard is what the EMT is legally bound to do B) The scope includes which actions the EMT can legally take, while the standard of care is what a EMT should do in an EMS system with similar training and protocols C) The scope of practice is decided by the medical director, while the standard of care is defined by state regulations D) There is no clinically relevant difference between the scope of practice and the standard of care, as both define what the EMT should do in the exact same situation
Which of the following terms refers to the junctional epithelium that adheres to implant surfaces?
A) Perimucosal seal B) Gingival cuff C) Epithelial attachment D) Gingival connective tissue attachment
External jugular veins drain from which structures?
neck and left arm superior vena cava parotid glands, facial muscles, and scalp brain and neck