What is the primary ion responsible for depolarization during an action potential?

What is the significance of the axon hillock in action potential initiation?

Which protein signal is involved in ventral spinal cord motor neuron differentiation?

There are three major arteries that irrigate the cerebral cortex. When strokes occur, the symptoms can indicate which of the arteries was occluded. Match each symptom with the most likely artery to have an occlusion.  Options:  Anterior cerebral artery (ACA) Middle cerebral artery (MCA) Posterior cerebral artery (PCA) 

A) Describe the difference between the absolute refractory period and the relative refractory period. B) Dr. Chase develops a drug that extends the absolute refractory period of excitatory neurons in the auditory cortex. If you took this drug, what would you likely experience? 

Match each type of glial cell with its respective function. 

Which is an example of a behavioral intervention?

After birth in the location above, what happens next? 

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

Tangential migration is characterized by: