What part of the body has the most interneurons representing it in the primary motor cortex?

The dorsal root ganglia is in the :

If a pain stimulus comes in when you set your hand on a hot stove, would a message be sent to the brain by a nocireceptor?

These cranial nerves control movement of the eyeball:

The cerebrospinal fluid fill what space around the brain?

These cells are responsible for color vision in high resolution:

If a loud noise, like a door slamming or dogs barking, causes you to jump (startle), what part of the brain has been activated?

This structure of the eye is the part of the fibrous layer that bulges anteriorly, has stratified squamous epithelium on the outside and simple squamous epithelium on the inside:

Cell bodies of motor neurons of the somatic system are located in:

Label the cranial bones 1-4. 1.  [answer1] 2.  [answer2] 3.  [answer3] 4.  [answer4]