NURS 231 Pathophysiology Module 6 Exam Questions And Answers 100% Solved

NURS 231 Pathophysiology Module 6 Exam Questions And Answers 100% Solved List the 2 major divisions of the nervous system - answerCNS PNS List the structures found in CNS - answerbrain and spinal cord List the structures found in PNS - answerspinal nerves, cranial nerves, and ganglia that are outside of the CNS. what are the 3 meninges - answerdura mater arachnoid layer pia mater pia mater - answer-innermost layer -thin and delicate -contains surface level blood vessels that perfuse the brain and spinal cord arachnoid layer - answer-second layer -encases the entire CNS -delicate, nonvascular, and waterproof subarachnoid space - answerCerebrospinal fluid (CSF) circulates in an area just below the arachnoid layer called the subarachnoid space dura mater - answer-third layer -strong, continuous connective tissue sheath -provides the brain and spinal cord with most of its protection Describe how CSF is produced - answerchoroid plexus (Specialized ependymal cells) project into the ventricles and produce CSF CSF function - answer-serves as a cushion for the brain and spinal cord protecting them from outside physical force -maintains a constant ionic environment that allows for the diffusion of essential nutrients, electrolytes, and metabolic waste products into the extracellular fluid surrounding the CNS neurons cranial nerve memorization trick (CNI-CNXII) - answerOh Once One Takes The Anatomy Final Very Good Vacations Are Had Olfactory Optic Oculomotor Trochlear Trigeminal Abducens Facial Vestibulocochlear Glossopharyngeal Vagus Accessory Hypoglossal CNI - answerolfactory nerve