Which of the following has the HIGHEST threshold?

How many neurons does it take to transmit touch sensation in the foot to the somatosensory cortex (excluding the neuron in the cortex)? 

Knockout (KO ) of the ATP receptors on the sensory nerve fibers that innervate taste cells would

In hair cells, movement of K+ into the stereocillia is driven primarily by the_______, and movement of K+ out of the cell body is driven primarily by the___________.

A backwards tilt motion of your head would..

Dendritic spines (i.e. the spine head or neck) on MSNs receive GABAergic inputs. 

Why are very young babies considered to be ‘universal listeners’?

BONUS question worth 1 point.  Points will be added after the exam closes. Where is the cell body for a Merkel cell located? 

In the absence of a gamma motor neuron,  muscle contraction will

LTP, but not LTD, involves increases in cytoplasmic