If an electron is gained or lost from an atom, that atom becomes
a. an ion.
b. a new element.
c. an isotope.
d. unstable.
a. an ion.
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The practitioner assigns the ____________________ for the encounter
a. E/M code b. E code c. M code d. V code
If a drug is safe for a mother to take before breastfeeding, she should take it:
A. 10 to 20 minutes before breastfeeding B. 1 to 2 hours before breastfeeding C. 30 to 60 minutes before breastfeeding D. 3 to 4 hours before breastfeeding
The copayment is the
A) fee paid by employers and employees to the insurance company B) negotiated payment for services between the payer and the provider C) portion of services paid by the patient D) amount paid by the patient before the third-party payer begins to pay
What is the source of a multicolored stain?
A) poor rinsing B) old or oxidized developer C) exhausted or weakened fixer solution D) incomplete washing time