Arachnoid villi - Study guides, Class notes & Summaries

2 major divisions of the nervous system Central (CNS) Peripheral (PNS) 2 divisions of the CNS Brain and spinal cord 2 divisions of the PNS Autonomic and somatic Nerves attached directly to the brain cranial Nerves attached directly to the spinal cord spinal 2 types of nerves found in both of the divisions of the PNS Afferent and efferent Are autonomic nerves afferent or efferent? Efferent 2 major divisions of the autonomic nervous system ...

Through what area does the cerebrospinal fluid circulate around the brain and spinal cord? A) Between the double layers of the dura mater B) In the subdural space C) In the subarachnoid space D) Through the arachnoid villi - Answer-C Which of the following is the usual location of language centers? A) Left hemisphere B) Right hemisphere C) Brainstem D) Hypothalamus - Answer-A What would be the effect of damage to the auditory association area in the left hemisphere? A) Loss of hea...

NU 545 Unit 2 Exam With Complete Solution A+ Graded ...

What are the three meningeal layers of the brain? dura mater, arachnoid mater, pia mater What is the dura mater? Thick, outermost layer of the meninges. There is an inner and outer of dura mater (2 layers). What is the arachnoid mater? Thin, connective tissue that is watertight. Sits between the dura and pia mater as the roof of the subarachnoid space which contains CSF and vessels. When blood vessels are visible in the brain, you are looking through the _________________...

Through what area does the cerebrospinal fluid circulate around the brain and spinal cord? A) Between the double layers of the dura mater B) In the subdural space C) In the subarachnoid space D) Through the arachnoid villi - C Which of the following is the usual location of language centers? A) Left hemisphere B) Right hemisphere C) Brainstem D) Hypothalamus - A What would be the effect of damage to the auditory association area in the left hemisphere? A) Loss of hearing in both ears ...

NU 545 Unit 2 Study Guide Questions and Answers. 1. Review the anatomy of the brain. Which portion is responsible for keeping you awake, controlling thought, speech, emotions and behavior, maintaining balance and posture? P. 454-459 • Allows individuals to reason, function intellectually, express personality and mood and interact with environment  Approx. 3 lbs and consistency of tofu  15%-20% of total cardiac output  Midbrain, medulla oblongata and pons= brainstem  Collec...

Neurological NCLEX Questions & Answers, rated A+ B. CN II and CN III - -The nurse is caring for a patient who suffered massive head trauma, and suspected increased intracranial pressure (ICP) from an automobile accident. Which cranial nerves are most appropriate to check at this time? A. CN I and CN II B. CN II and CN III C. CN III and CN IV D .CN IV and CN V D. Pupil changes can be caused by pressure on the ocular nerve. - -When increased ICP is suspected, the nurse performs a c...

PNB Exam 3| questions and answers| recommended by professorsPNB Exam 3| questions and answers| recommended by professors Protection of the Brain - correct answers-1) bones of the cranium 2) cranial meninges 3) cerebrospinal fluid Cranial Meninges - correct answers-First layer under cranium: Dura mater Second: Arachnoid Third: Pia mater Dura Mater - correct answers-- Two fibrous layers - Space between the two layers contains tissue fluids and blood vessels Arachnoid - correct answe...

E - answer-The vital centers for the control of visceral activities such as heart rate, breathing, blood pressure, swallowing, and vomiting are located in the: A) hypothalamus B) pons C) cerebrum D) midbrain E) medulla oblongata A - answer-Immediately after an action potential is propagated, which one of the following ions rapidly diffuses out of the cell into the tissue fluid: A) potassium B) calcium C) sodium D) chloride E) magnesium B - answer-The blood-brain barrier is effecti...

CNRN Week 1 Neurological Anatomy, Physiology, & Assessment Review Questions with Answers How many cranial bones are there? Name them - CORRECT ANSWER 8 Cranial Bones Frontal, Parietal x2, Temporal x2, Occipital, Sphenoid, Ethmoid What are the thickest cranial bones? - CORRECT ANSWER Frontal and Occipital What is the Monroe-Kellie Hypothesis? - CORRECT ANSWER - The skull is a fixed box - Made of 3 components - Brain (80%) - CSF (10%) - Blood (10%) - It maintained homeostasis -...