A rule of thumb for normal systolic blood pressure is to take the patient's age plus ____, up to 140 systolic.

One small box on the ECG paper indicates:

A) 0.20 seconds. B) 0.04 seconds. C) 2 seconds. D) 4 seconds.

BCBS Healthcare Anywhere coverage allows members of the independently owned and operated BCBS plans to have access to health care benefits throughout the __________, depending on their home plan benefits

a. preferred provider network b. state in which they reside c. United States only d. United States and world