Download nightingale college anatomy Week 8 Activity and more Exams Anatomy in PDF only on Docsity! nightingale college anatomy Week 8: Activity Which letter indicates the primary visual cortex, which receives information from neurons in the retina of the eye? - E Which letter indicates a choroid plexus, which produces cerebrospinal fluid (CSF) in all four ventricles of the brain? - C Which letter indicates the corpora quadrigemina, meaning "four bodies"? - D Which letter indicates the cranial nerve that has motor fibers that innervate muscles of facial expression? - D Spinal cord tracts provide conduction paths to and from the brain. The tracts that conduct sensory impulses down the cord from the brain are called _____ tracts. - descending Dendrites and cell bodies of sympathetic preganglionic neurons are located in the - gray matter of the thoracic and upper lumbar segments of the spinal cord. Which letter indicates the aortic plexus? - D Which letter indicates the celiac ganglion and plexus? - C The ventral rami of most spinal nerves subdivide to form complex networks called - 1 | P a g e plexuses Which letter indicates Broca's area, which controls the motor movements necessary for speaking? - A Which letter indicates the corpus callosum, which is an area of white matter where axons from one cerebral hemisphere cross the midline to the opposite hemisphere? - B Which letter indicates the medulla oblongata, the functional neural connection between the pons and the spinal cord? - E The enteric nervous system is made up of a complex network of nerve plexuses that control the visceral effectors in the - intestinal wall. Which letter indicates a lamellar corpuscle (Pacinian corpuscle) that rapidly adapts to deep pressure stimuli? - D Which letter indicates Wernicke's area, which is important for understanding spoken words? - D If you trace the axon inside the sympathetic chain ganglion, the preganglionic fiber branches along which pathway? - synapses with a sympathetic postganglionic neuron sends ascending or descending branches through the sympathetic trunk to synapse with postganglionic neurons in other chain ganglia passes through one or more ganglia without synapsing Correct! all of the above-answer The large fluid-filled spaces within the brain are called the - 2 | P a g e