PSYB65H3 Lecture Notes - Lecture 2: Limbic Lobe, Neural Tube, Diencephalon
Document Summary
Week 2 lecture #2: wednesday september 16, 2015. Another term for horizontal is transasiol (?) Medial towards the middle of the brain ***** midterm****** Somatic = body, what you feel and see, motor bwt nervous system and the rest of the body. Gray, white, and reticular matter: gray matter. Dura mater: outer layer that wraps around the brain and the spinal cord. Color from capillary blood vessels and neuronal cell bodies. More dense b/c it"s comprised of neurons. Color from axons covered in an insulating layer of glial cells. Less dense and comprised of axons: white matter, reticular matter. Color and appearance from cell bodies and axons. Very rare to lose feelings in hands, unless in dry ice or sth: dorsal root. Strand of afferent fibers entering the spinal cord. Strand of efferent fibers leaving the spinal cord. Sympathetic rise heart beat (&blood pressure) in fight or flight situation. Cerebellum over the midbrain in the stem.
