The thin inner layer of heart muscle is called
A. myocardium
B. endocardium
C. epicardium
D. pericardium
Answer: B
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A 20-year-old waitress spilled hot coffee and burned her right forearm. When assessing the burn, you note a full-thickness burn surrounded by partial-thickness burns. The patient complains of pain in the surrounding partial-thickness burn, but not in the center where the full-thickness burn is located. As an EMT, you recognize that the patient does not localize pain to the center of the burn because of:
A) Damage of pain receptors in the epidermis B) Injury to pain receptors in the subcutaneous layer C) Destruction of pain receptors located in the dermis D) Injury of the epidermal nerve endings
Each of the following statements regarding informed consent is correct EXCEPT one. Which one is the EXCEPTION?
a. Speak to the patient in lay terms about the risks and benefits of exposing radiographs. b. Allow the patient to choose who he/she wants to expose the radiographs. c. Inform the patient about the risks of radiation exposure. d. Inform the patient of the purpose of exposing the radiographs.
Proper hand hygiene includes which of the following?
A) Selection of EPA-registered disinfectants or detergentsB) Changing gloves in between patients C) Use of alcohol-based hand rubs and/or soap and water D) Only using a syringe one time to enter a medication vial or solution
Which of the following methods should be used to clean the work surfaces in the examination room, including the examining table, sink, and countertop?
A. Sanitization B. Ultrasonic cleaning C. Sterilization D. Disinfection E. Fumigation