A collection of cells having similar morphology to carry out a specific function are
tissues
systems
cells
organs
tissues
Rationale: Tissues are a collection of cells having similar morphology to carry out a specific function; cells are the basic structural unit of all organisms; organs are a collection of tissues serving a common function; systems are a collection or organs working concertedly to carry out a bodily function; and organisms are living entities comprising an integration of systems to carry out the necessary functions to maintain life.
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When the employer is covering the costs related to work injuries, the privacy rules for the employee's medical record (related to the injury) are:
a. waived for the employer. b. waived for the employee. c. determined in the courts. d. stopped until the injury is healed.
A 60-year-old man with a 90 pack-years smoking history arrives in the emergency department on a nonrebreathing mask with an SpO2 of 88%
The arterial blood gas results at this time indicate a pH of 7.38, PCO2 of 58, and partial pressure of oxygen (PO2) of 54. Which action should the respiratory therapist take at this time? a. Keep the nonrebreathing mask on the pa-tient. b. Administer an 80:20 heliox concentration. c. Place a nasal cannula set at 6 L/min. d. Place an air-entrainment mask on the pa-tient that delivers 0.40 FIO2.