The image blow shows a coronal section through the human brain with specific structures labeled A-D.  Choose the answer that best describes the labeled structure.  An answer may be used more than once or not at all.

Cell bodies of motor neurons controlling muscles of the hand would be expected to be located in the…

The substantia nigra pars reticulata (SNr) is a part of which of the following pathways? (select all that apply)

Which of the following cells will be ACTIVATED with light? (select all that apply)

The cell body of the first (1st) order neuron carrying touch information (mechanosensory) from the face is located in the pons. 

Simultaneous synaptic activity from which types of neurons can cause LTD in Purkinje cells?

The dorsal striatum receives… (select all that apply)

Once slow motor units expend all their energy, fast-fatigue-resistant motor units take over. 

Which of the following correctly pairs a canal (horizontal, posterior, or superior) with a motion that will elicit activity? (select all that apply)

Which of the following could be administered intravenously (i.e. into a vein) in the body to induce an animal model of Parkinson’s disease? (select all that apply)