Where are the central chemoreceptors located?
A. lateral and ventral portion of the pons
B. aortic arch and carotid bodies
C. lateral and ventral portion of the medulla oblongata.
D. lateral walls of cerebral cortex
Answer: C
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Which one of the following actions should you perform when attaching a therapy regulator to a new oxygen tank?
A) Open the cylinder valve for 1 second prior to attaching the regulator. B) Tighten the regulator to the oxygen cylinder with an oxygen wrench. C) Stand the tank upright on the floor for 2 minutes prior to attaching the regulator. D) Lubricate the stem of the cylinder with oil prior to attaching the regulator.
You have been dispatched to a pool party for a 19-year-old male with shoulder pain. He states that he dove off the diving board and hit the bottom of the pool with his right shoulder and back. Although there is alcohol at the party, he denies drinking. The patient is alert and oriented and has obvious redness and abrasions to his right shoulder, neck, and back. He complains of neck pain and tingling in his right arm, but denies any other discomfort to any other part of the body. Your next action would be to:
A) Measure and apply a cervical collar B) Establish manual spine motion restriction C) Provide supplemental oxygen D) Perform the secondary assessment
Answer the following statements true (T) or false (F)
1. If a patient is covered by more than one insurance policy, one will be primary and the other will only be filed if needed. 2. A clean claim has no mistakes or missing information. 3. The patient and the guarantor are always the same. 4. Superbills are also referred to as encounter forms, charge slips, or routing slips. 5. The CMS-1500 was developed by Blue Cross Blue Shield.
Because they do not divide and are very specialized, reproductive cells are radioresistant
1 Indicate whether the statement is true or false