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A tuning fork is placed against the forehead of a patient. The sound is loudest in...

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Medical Sciences

A tuning fork is placed against the forehead of a patient. Thesound is loudest in the left ear. What can you determine about thepatient’s hearing? What is happening in the left ear and the rightear? Begin your Internet search with the National Institute ofDeafness and Other Communication Disorders website. Also, searchfor deafness, hearing, and cochlea.


Be detailed in your explanation and support your answer with factsfrom your textbook, research, and articles from scholarly journals.In addition, remember to add references in APA format to your poststo avoid plagiarism. Review of APA format: http://bit.ly/33oeRJj


Phenytoin (sodium channel blocker) and ethosuximide (calciumchannel blocker) are anti-seizure drugs that stop seizures fromhappening. These drugs work by inhibiting electrical impulses(action potentials) from occurring.
Explain the importance of sodium and calcium channels on aneuron and the reasons why action potentials do not occur whenthese channels are inhibited. Be sure to include the phases of anaction potential, the channels involved, and the importance of anaction potential.

Answer & Explanation Solved by verified expert
4.5 Ratings (626 Votes)
This test is called the weber test It is a bedside test to determine the cause of hearing loss conductive vs sensorineural Intepretation The interpretation of this examination depends upon whether the patient complains of hearing loss in the left ear This raises two possibilities The patient complains there is reduced hearing the left ear The patient complains there is reduced hearing int he right ear let us see both the situations The patient complains there is reduced hearing the left ear therefore the left ear is the affected ear As the    See Answer
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