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

What type of receptors are found in joint capsules?

<p>Encapsulated receptors (B)</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 (A)</p> Signup and view all the answers

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

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

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

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

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

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

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

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

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

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

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

<p>Proprioception (B)</p> Signup and view all the answers

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

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

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

<p>Vibratory sense (B)</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 (C)</p> Signup and view all the answers

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

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

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