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Epidemic A widespread of an infectious disease on a small level like national. Pandemic Disease that occurs on a wide geographical scale like the whole world. COVID-19 Paramedic roles in public health Spread awareness of disease and precautions. Chain of infection Mode of transmission, Portal of entry, susceptible host, Infectious agent, Reservoir, Portal of exit. Phase of infection - Latent period Phase of infection - Once infected with an infectious agent, a host goes through this ...

1. The amount of air a pt moves into and out of his lungs in one breath is the: A. minute volume B. respiratory volume C. residual volume D. tidal volume Answer: D 2. When testing orthostatic vitals, what vital sign change is the most sensitive positive sign of hypovolemia? A. BP drops by 10-20 B. BP rises by 10-20 C. pulse rate rises by 10-20 D. pulse rate drops by 10-20 Answer: C 3. Which pulse is recommended to check in peds? A. brachial B. radial C. carotid D. femoral Answe...

Of the following, which item is acceptable and productive to ask a 14 year old female in the presence of her parentsHistory of childhood illness You are treating an 82 year old female who is having difficulty breathing in a nursing home. Her only history is of a fever yesterday and frequent UTI. While listening to her chest you hear rhonci and slight cradles in all fields. BP is 110/80 Pulse is 100 & regular RR- 30. Temp is 102F. Her jugular veins are flat and there is no pedal edema. S...

Following blunt trauma to the anterior chest, a 44-year-old woman presents with restlessness, respiratory distress, perioral cyanosis, and tachycardia. Further assessment reveals a midline trachea, engorged jugular veins, and absent breath sounds on the right side of her chest. You should:perform an immediate needle thoracentesis to the right side of the chest. A 40-year-old man presents with difficulty urinating, fever, and tremors. Which of the following should you suspect?Prostatit...

1. A 30 year old climber is experiencing sever shortness of breath after reaching an elevation of 12000feet. The PT is very anxious and has rales noted to all quadrants but is otherwise healthy. He is not accustomed to high altitudes. What should you do? Administer oxygen while descending to a lower altitude. 2. A 26 year old female does not respond to verbal stimuli but moans in response to pain. A friend states the patient has ingested approx 150 amitriptyline tables. Vital Signs ar...

You have received an order for a dopamine drip. You carry 500cc bags of D5W. How much dopamine should you add to the bag to create a 1600mcg/1mL dilution? A. 800mg B. 1600mcg C. 1600mg D. 400mcg A. 800 mg 2. During the absolute refractory period, what happens to the cardiac cell? A. It is unable to be stimulated. B. The cell is vulnerable to partial stimulation. C. Potassium is being pumped out of the cell. D. Calcium has just rushed into the cell. A. It is unable to be stimulated. 3...

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Ozone stratosphere above the earth consists of molecules containing... 3 oxygen atoms (O3) The oxygen we breathe contains how many atoms in each molecule? two atoms (O2) The ozone layer consists of ozone in the stratosphere at an altitude of between __________above the earth 7 and 28 miles the ozone layer is formed by what? Ultra violet light from the sun acting on oxygen molecules,absorbs and scatter UV light from the sun What does the Ozone layer do? prevents harmful amounts of UV ...

What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? November 14, 1994 Section 608 of the Federal Clean Air Act requires technicians to what? Recover all refrigerants. The objective of the Clean Air Act is to protect what? The earth's stratosphere. HFC's HydroFlouroCarbon's CFC's ChloroFluoroCarbon's ODP Ozone Depletion Potential

Which of the following are included in EPA's definition of a "small appliance" Products manufactured, fully charged and hermetically sealed in a factory Which hydrocarbon refrigerant is approved for retrofit into existing household refrigerators? Hydrocarbons are not approved for retrofit applications Who must certify recovery equipment used during maintenance, service or repair of small appliances that use CFCS, HCFCS, and HFCS? An EPA-approved laboratory Which of the following best...