Most people use their _______ for artistic, creative, and spatial skills. 

Blocking ______ receptors causes paralysis.

Which of these indicates a region containing neuronal somas and dendrites:

________ receptors are ion channels.

Which of the following is FALSE concerning ligands?

The “blind spot” corresponds to the ______ of the retina. 

What kind of a molecule is “transducin”?  

The first stage of sleep is called:

G-proteins bind:

If blood glucose levels are too low, this could be due to: