Physiology of Touch and Proprioception
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Questions and Answers

What type of mechanoreceptors detect light touch and 2-point discrimination?

  • Encapsulated tactile (Meissner's) corpuscles (correct)
  • Golgi tendon organs
  • Annulospiral endings
  • Flower-Spray endings
  • What is the function of Golgi tendon organs?

  • Detection of position and movement of joints (correct)
  • Detection of light touch
  • Detection of vibrations of sound waves
  • Detection of muscle contractions and stretch
  • Which type of mechanoreceptors are responsible for the vibratory sense?

  • Pacinian corpuscles (correct)
  • Merkel's disks
  • Ruffini's corpuscles
  • Meissner's corpuscles
  • What is the function of proprioception?

    <p>Detection of position and movement of joints</p> Signup and view all the answers

    What type of receptors are found in joint capsules?

    <p>Encapsulated receptors</p> Signup and view all the answers

    What is responsible for detecting movement of fluid inside the cochlea?

    <p>Hair cells in the Organ of Corti</p> Signup and view all the answers

    What type of sensory receptors respond to stimuli from within the body?

    <p>Interoceptors</p> Signup and view all the answers

    What is the term for the ability to recognize numbers and letters drawn on the skin without visual cues?

    <p>Graphesthesia</p> Signup and view all the answers

    What type of sensory receptors are responsible for the vibratory sense?

    <p>Lamellated Corpuscles</p> Signup and view all the answers

    What is the term for the sense of body position and movement?

    <p>Proprioception</p> Signup and view all the answers

    What type of sensory receptors respond to stimuli originating from the outside world?

    <p>Exteroceptors</p> Signup and view all the answers

    What type of mechanoreceptors respond to touch-pressure and vibration?

    <p>Tactile mechanoreceptors</p> Signup and view all the answers

    What is the term for the sense of body part position and movement in space?

    <p>Proprioception</p> Signup and view all the answers

    What type of mechanoreceptors are found in the epidermis for light touch?

    <p>Merkel discs</p> Signup and view all the answers

    What is the term for the sense of vibration in the skin and joints?

    <p>Vibratory sense</p> Signup and view all the answers

    What type of receptors are involved in detecting muscle length and tendon force needed in coordinated movements?

    <p>Proprioceptors</p> Signup and view all the answers

    What type of mechanoreceptors are stimulated by deeper and harder pressure?

    <p>Ruffini corpuscles</p> Signup and view all the answers

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