1. What loosely defined collection of structures are believed to be the seat of human emotion? The corpus callosum The limbic system The hypothalamic-pituitary-gonadal axis The arcuate nucleus

2. What structure is believed to act as the central circadian pacemaker? Broca's area The suprachiasmatic nucleus The pons The pituitary gland

3. What lobe is most responsible for the processing of visual stimuli? The temporal lobe The frontal lobe The occipital lobe The parietal lobe

4. Dimorphic differences have been clearly identified in which of the following structures, as a function of sexual identity? The ventral tegmentum The 3rd and 4th ventricles The bed nucleus of the stria terminalis The medulla

5. Which structure is considered by many neuroscientists to be little more than a continuation of the hypothalamus? The retinal ganglia The anterior pituitary The posterior pituitary The tectum

6. In what lobe would one find the somatosensory cortex? The frontal lobe The ear lobe The temporal lobe The parietal lobe

7. What would one find near the ventral surface of the prefrontal cortex? The left and right ventricles The olfactory bulb The cerebellum The hypophyseal stalk

8. What prevents most proteins in the circulatory system from entering the cerebral spinal fluid? Prohormones The blood/brain barrier Phagocytes The brain/protein barrier

9. What area of the brain can be split into two distinct areas, known as the pars triangularis (anterior) and pars opercularis (posterior)? Wernicke's area Broca's area Basal cisterns Inferior colliculus

10. What is the proposed connection between Broca's and Wernickie's areas? The dorsal auditory ganglion The corpus callosum The Arcuate Fasciculus The anterior tegmentum