Because the Einthoven limb leads required two leads which measured the current difference between the leads' electrodes, they were-and still are-referred to as ____ leads.
A. precordial
B. connected
C. modified
D. bipolar
Answer: D
You might also like to view...
All of the following concerning protein are correct EXCEPT that:
A. protein excess causes edema. B. a significant amount of protein can be lost through wound drainage. C. protein deficiency leads to decreased collagen synthesis. D. protein is required for tissue regeneration and repair.
What does the term flexion mean?
A. Straightening or increasing the angle of the joint. B. Decreasing the angle of the joint or to bend the joint. C. Moving the extremity back to the body. D. Turning the forearm so the palm is facing upward.
Patient-Billing System
a. A system used to input demographic and insurance information about each patient in the practice. b. A system used as a utility to maintain common information or customize features of the program. c. A system used to apply fees for services to a patient account. d. A system used to retrieve and organize data from various parts of the software program into useful information. e. A system that prepares claims to be sent to the insurance companies. f. A system used to apply payments from various sources to a patient account. g. A system that generates statements to be sent monthly for balances due on patient accounts. h. A system that allows scheduling of patient appointments to be recorded.
Current federal standards limit entrance skin exposure rates of general-purpose intensified fluoroscopic units with maximum technique factors engaged to a maximum of ________________, as measured at tabletop, with the image intensifier entrance surface at a prescribed 30 cm above the tabletop.
a. 100 mGya/min b. 300 mGya/min c. 500 mGya/min d. 600 mGya/min