A sudden obstruction of a blood vessel by debris can include ________

A copayment is generally paid

a. once a year b. each time the insured receives health care services c. in form of a deduction from payroll checks d. by the employer to purchase health insurance on behalf of each covered employee

One of the medical assistant's responsibilities is maintaining and operating the medical office's _______________ equipment. 

Fill in the blank(s) with the appropriate word(s).