What is the term for the unique ability of cells in the SA node to generate an action potential without being stimulated?
a. excitability c. automaticity
b. conductivity d. contractility
c. automaticity
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Range of motion is the degree of movement that can be achieved in a specific joint without causing pain and is measured with a special type of protractor called a ________
a. barometer b. spectrometer c. goniometer d. millimeter
How often should an intervention plan be revised?
A) Every 30-60 days or more often if needed if new problems arise that need immediate attention B) As often as required by the payer or as needed based on changes in the client's condition and contexts C) Every 90 days as required by Medicare D) As needed based on changes in the client's condition and contexts
The layer of the epidermis comprised of flattened and dead epithelial cells is called the what?
A) External stratum B) Stratum germinativum C) Stratum corneum D) None of the above
Your patient has an open fracture of the ulna. Which of the following is the first thing you should do?
A. Splint the injury, then prop the extremity up on a pillow B. Immobilize the joints above and below the injury with a sling C. Secure the injured extremity to the body with a swathe D. Cut away clothing to expose the injury site, then control bleeding.