This substance composed of phospholipids and proteins (a rolled up sheet of cell membrane) insulates the axons of motor neurons:

What is the major function of the structures at A?

The cranial nerve pair that extend deep into the thoracic and abdominopelvic cavity and contain many parasympathetic axons are the hypoglossal nerves.

This part of the brain helps you recall past memories of sounds so you can identify noises:

Which of the indicated brain regions is most responsible for receiving and processing visual information?

Nerves contain no connective tissues.

The whole nervous system is divided into two main divisions, called the:

Spinal reflexes do not occur until the cerebrum stimulates the reflex action to occur.

This type of neuron membrane protein opens when a neurotransmitter binds to it.

Which structure helps insulate axons from each other to help prevent transmission of action potentials from one to the other?