memmlers WB nervous system Ch 10 Exam Questions Verified Marking Scheme New Update (A+ Pass)

memmlers WB nervous system Ch 10 Exam Questions Verified Marking Scheme New Update (A+ Pass) each half of the cerebrum = - Answers - hemisphere the "little" brain that coordinates voluntary muscle movements = - Answers - cerebellum an individual subdivision of the cerebrum that regulates specific functions = - Answers - lobe the portion of the brain that contains the thalamus & hypothalamus = - Answers - diencephalon connects the spinal cord with the brain = - Answers - brainstem the largest part of the brain = - Answers - cerebrum the weblike middle meningeal layer = - Answers - arachnoid venous channel between the 2 outermost meninges = - Answers - dural sinus the innermost layer of the meninges, the delicate membrane in which there are many blood vessels = - Answers - pia matter the area in which cerebrospinal fluid collects before its return to the blood = - Answers - subarachnoid space the vascular network in a ventricle that forms cerebrospinal fluid = - Answers - choroid plexus the projections in the dural sinuses through which CSF is returned to the blood = - Answers - arachnoid villi the outermost layer of the meninges, which is the thickest & the toughest = - Answers - dura matter a shallow groove that separates the temporal lobe from the frontal & parietal lobes = - Answers - lateral sulcus masses of gray matter deep within the cerebrum that help regulate body movement & the muscles of facial expression = - Answers - basal ganglia a band of white matter that carries impulses between the cerebrum & the brainstem = - Answers - internal capsule an elevated portion of the cerebral cortex = - Answers - gyrus the thin layer of gray matter on the surface of the cerebrum = - Answers - cortex a band of myelinated fibers that bridges the 2 cerebral hemisphere = - Answers - corpus callosum the neurotransmitter used by the basal nuclei neurons = - Answers - dopamine the portion of the cerebral cortex where visual impulses from the retina are interpreted = - Answers - occipital lobe location of a sensory area for interpretation of pain, touch, & temperature = - Answers - parietal lobe the lobe controlling voluntary muscles = - Answers - frontal lobe the portion of the brainstem composed of myelinated nerve fibers that connects to the cerebellum = - Answers - pons the superior portion of the brainstem = - Answers - midbrain the part of the brain between the pons & the spinal cord = - Answers - medulla oblongata the region of the diencephalon that acts as a relay center for sensory stimuli - Answers - thalamus the region consisting of portions of the cerebrum & diencephalon that is involved in emotional states & behavior = - Answers - limbic system nuclei that regulate the contraction of smooth muscle in blood vessel walls = - Answers - vasomotor center the portion of the brain controlling the autonomic nervous system = - Answers - hypothalamus list 3 functions of the cerebellum... - Answers - - helps coordinate voluntary muscles to ensure smooth movements. - helps maintain balance. - helps maintain muscle tone. technique that produces a picture of brain activity levels in the different parts of the brain = - Answers - PET