Auditory System Disorders Quiz
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Questions and Answers

Which of the following is not a disorder of the hearing mechanism?

  • Hypoacusis
  • Hyperacusis
  • Presbyacusis
  • Aphasia (correct)

What is the main function of the pinna in humans?

  • To regulate the volume of sound entering the ear
  • To detect the direction of sound
  • To collect sound waves and channel them inward (correct)
  • To amplify sound waves

Which part of the ear is responsible for interpreting the meaning of sounds, even though the person can hear and repeat them?

  • Auditory association cortex (Wernicke's area) (correct)
  • Cochlea
  • Middle ear
  • External ear

What is the difference between conductive deafness and sensorineural deafness?

<p>Conductive deafness is caused by problems in the external and middle ear, while sensorineural deafness is caused by problems in the inner ear. (D)</p> Signup and view all the answers

Which of the following is NOT a component of the hearing system?

<p>Vestibular apparatus (C)</p> Signup and view all the answers

What is the main function of the tragus in the external ear?

<p>To protect the opening of the auditory canal (D)</p> Signup and view all the answers

What is the fluid present in the membranous labyrinth called?

<p>Endolymph (D)</p> Signup and view all the answers

What is the function of the cochlea?

<p>To transduce sound energy into action potentials in the cochlear nerve fiber (C)</p> Signup and view all the answers

What is the composition of perilymph?

<p>Similar to cerebrospinal fluid (A)</p> Signup and view all the answers

How many turns does the bony cochlea make around the modiolus in humans?

<p>2 3/4 (D)</p> Signup and view all the answers

What structure connects the basilar membrane to the modiolus?

<p>Spiral lamina (C)</p> Signup and view all the answers

What is the relationship between the bony cochlea and the membranous cochlea (cochlear duct)?

<p>The bony cochlea houses the membranous cochlea (D)</p> Signup and view all the answers

What is the primary role of the sympathetic division of the autonomic nervous system?

<p>To promote adjustments during exercise and respond to threats (A)</p> Signup and view all the answers

Which of the following is NOT a typical response of the parasympathetic nervous system?

<p>Increased blood pressure and heart rate (D)</p> Signup and view all the answers

What is the primary function of the autonomic nervous system?

<p>To control the activity of involuntary muscles and secretions (D)</p> Signup and view all the answers

How does the parasympathetic nervous system respond when a person relaxes after a meal?

<p>Blood pressure, heart rate, and respiratory rates decrease (A)</p> Signup and view all the answers

What is the relationship between the sympathetic and parasympathetic divisions of the autonomic nervous system?

<p>They have completely opposite functions (C)</p> Signup and view all the answers

How does the autonomic nervous system contribute to thermoregulation?

<p>It decreases blood flow to the skin and increases sweating (A)</p> Signup and view all the answers

What is the key principle in Ayurveda regarding treatment?

<p>Treatment should be tailored to the individual's unique constitution (A)</p> Signup and view all the answers

What are the three main doshas in Ayurveda?

<p>Vata, Pitta, and Kapha (C)</p> Signup and view all the answers

What is the key factor that determines a person's unique prakriti (constitution) in Ayurveda?

<p>Multiple factors like genetics, nutrition, environment, activities, mental and emotional factors (C)</p> Signup and view all the answers

What is the key goal of Ayurvedic treatment?

<p>To eliminate the root cause of the imbalance (A)</p> Signup and view all the answers

What is the significance of understanding a patient's constitution (prakriti) in Ayurvedic treatment?

<p>It enables the practitioner to tailor the treatment to the individual's unique needs (C)</p> Signup and view all the answers

Why is it important not to translate the three doshas (Vata, Pitta, and Kapha) directly into 'wind, bile, and phlegm' respectively?

<p>Because the doshas are not physical entities but abstract humors (C)</p> Signup and view all the answers

What type of activity was observed in rats when exposed to relaxant music?

<p>Elevated parasympathetic activity (C)</p> Signup and view all the answers

Which part of the brain was found to be involved in the physiological response to music?

<p>Auditory cortex (A)</p> Signup and view all the answers

What is the principle of entrainment in the context of music and physiology?

<p>Two objects vibrating at similar frequencies tend to vibrate at the same frequency (A)</p> Signup and view all the answers

How does stress affect heart rate and blood pressure?

<p>Stress increases both heart rate and blood pressure (D)</p> Signup and view all the answers

What physiological responses were observed when listening to music?

<p>Decrease in heart rate and blood pressure, and decrease in stress hormones (C)</p> Signup and view all the answers

What types of vibrations are musical stimuli and physiological processes composed of?

<p>Regular, periodic oscillations (A)</p> Signup and view all the answers

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