Action potentials originate in which part of the neuron?

Which of the following statements regarding the anatomy of the cerebrum is false?

The hypodermis is primarily composed of what type of tissue? 

A landlocked owner who acquires an easement over a neighbor’s property to gain access to a public road is generally thought to own:

Which arrow below is pointing to the stomach?

Motor and interneurons are always __________ neurons, while the majority of sensory neurons are __________ neurons.

Blood and interstitial fluid are water-based: many reactions occur within these fluids, or use water molecules from these fluids to form or break chemical bonds. Which property of water does this best describe? 

An easement to an electric power company for the location of a high-tension electric power line across several owners’ properties would generally be known as a(n):

What is the function of the refractory period? What is the difference between the absolute and relative refractory periods?

There is a higher concentration of sodium outside of the cell than inside of the cell. However, some sodium always leaks into the cell via leak channel proteins. Cells must then spend ATP in order to maintain the concentration gradient. In this case, sodium must be transported from ____________ via ____________.