Concepts to Focus on—Note that most (if not all) multiple choice questions will be drawn from the following topics: Understand general sensory reception—what are the types of stimuli that can be perceived, the types of receptors that respond to these stimuli, and what nociceptors are and how hypersensitivity to pain occurs. Conversely, you should have an understanding about adaptation—what it is and where it occurs (peripheral vs. central) Understand the somatic sensory pathways (I won’t ask about the individual tracts), what kinds of information are being conveyed along each pathway, and know what a sensory homunculus is Understand the somatic motor pathways (I won’t ask about the individual tracts), what kinds of information are being conveyed along each pathway, and the processing and control areas (i.e. what does the cerebellum do? what do the basal nuclei do?) Know what the two divisions of the autonomic nervous system are, and general functions for each Know what a preganglionic neuron and a ganglionic neuron are Know the three locations in which ganglionic neurons occur Know the neurotransmitters that are involved in both sympathetic and parasympathetic activity Understand (to the level we covered) how memories are generated and stored Understand (to the level we covered) how sleep and wake cycles occur Know the components of olfaction: olfactory epithelium, olfactory receptors, and the pathways of olfaction. Why does smell play a role in emotion and memory formation/access? Know the different primary taste sensations Know what accommodation is Know the so-called “dark current”—how is it maintained, and how does the arrival of a photon/light stimulus alter the current Know the similarities and differences between the nervous and endocrine systems Know the three chemically-based classes of hormones Know the steps involved in cAMP activation/deactivation, and the Ca++ level modulation that hormones produce. Understand the amplification that second messenger systems produce Know the nine hormones produced by the pituitary gland, their targets, and their effects