ANS PathwayThe structure labeled with the number “3” is a ___ .

The autonomic nervous system functions of the highlighted structure include ________.  

What role does the highlighted structure play in the ANS?

ANS PathwayThe structure labeled with the number “1” is a ___ .

Using the above-referenced diagram of an unmyelinated axon in the PNS, identify the specified labeled structure(s) in each of the following questions.Identify the structure(s) indicated by Labels A and B.

A part of diencephalon responsible for homeostatic maintenance of blood pH, osmolarity, and temperature, as well as the endocrine control is called ______ and indicated by the letter “__”.

Use the diagram above to answer the following questions.Identify the letter that indicates a gland that secretes melatonin.

Identify the nerve labeled “a.”

At threshold, an axon will _______.

In what brain region is the structure labeled “d” found?