Which of the following are associated with good two-point discrimination at the fingertips (as compared to, for example, the small of the back)?
- larger amount of somatosensory cortex representing the fingertips and smaller receptive field size of mechanoreceptors
- larger amount of somatosensory cortex representing the fingertips and larger receptive field size of mechanoreceptors
- smaller amount of somatosensory cortex representing the fingertips and smaller receptive field size of mechanoreceptors
- smaller amount of somatosensory cortex representing the fingertips and larger receptive field size of mechanoreceptors