Name the neurotransmitter released when sodium is detected by taste cells.

Many sensory receptors are said to be broadly tuned.  What does this mean?

  Refer to the image.  Which letter indicates the inner plexiform layer?

Refer to the image above. Name the structure at the end of the pointer D.

  Refer to the image above.  Which letter indicates the ganglion cell layer?

Refer to the image above.  Which letter indicates the glomerulus of olfaction? 

Refer to the image above. “B” indicates that _______ plane has been cut.

Refer to the image above. Which letter refers to the olfactory tract? 

Which of these is required to detect sweet stimuli?

Which of the following details is not a relevant statement of support for the main idea? Main idea: Workers in early American factories led difficult lives.