Arachnoid villi - Study guides, Class notes & Summaries

CLTM- Neuroanatomy Part 2 Questions with complete solution 2024 State the pathway for the flow of CSF through the ventricular system starting at the lateral ventricles. Lateral Ventricles> Interventricular foramen>Third Ventricle>Cerebral Aqueduct> Fourth Ventricle> Lateral and Median Apertures> Subarachnoid Space> Arachnoid Villi> Subdural Sinuses> Venous blood What is the main function of CSF To protect the brain and spinal cord by acting as a shock absorber, ...

Pathophysiology Chapter 14 Questions with complete solution 2023/2024Through 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 - correct answer C Which of the following is the usual location of language centers? A) Left hemisphere B) Right hemisphere C) Brainstem D) Hypothalamus - correct answer A What would be ...

NSCI 175 Exam 2 Prep. || Complete Questions & Answers (Rated A+) NSCI 175 Exam 2 Prep. || Complete Questions & Answers (Rated A+) Which of the following mediates vital bodily functions? A. Cerebrum B. Brain stem C. Cerebellum D. Meninges - ANSWER - B. Brain stem Axons of the nervous system are described as afferent and efferent according to the direction in which they carry information. Which of the following represents an efferent projection? A. Interneurons in the spinal cord ...

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...

What is hydrocephalus? correct answers Hydrocephalus is the excessive accumulation of CSF that increases intracranial pressure. -Blockage in flow of CSF through ventricles of brain or when cannot be absorbed by arachnoid villi. What types of substances are able to directly cross the blood-brain barrier? correct answers Lipophilic substances are able to cross the blood-brain barrier directly and enter the brain. *Water crosses membrane by simple diffusion. Most nutrients cross blood brain ba...

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 ...

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 ...

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...

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 _________________...

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 -...