Which of the following mechanisms increases the strength of a neural signal?

Gap junctions use which type of connection between neurons?

The primary excitatory neurotransmitter in the central nervous system is:

There are many different dementias, and Alzheimer’s disease is just one type. 

True or false: gyri and sulci are always present in the developing brain, and get larger as the brain grows. 

Which of the following is the primary function of an action potential in a neuron?

A lesion in the medulla could impair:

Which techniques are typically only performed in model organisms? (Select all that apply.)

Which of these would indicate that the placebo Dr. Chase’s student chose wasn’t the best option? 

Which of the following embryonic layers gives rise to the nervous system?