Arachnoid villi - Study guides, Class notes & Summaries

NU 545 Unit 2 Exam Questions With Correct Answers Review the anatomy of the brain. Which portion is responsible for keeping you awake, controlling thought, speech, emotions and behavior, maintaining balance and posture? - answerThe reticular formation is a large network of diffuse nuclei that connect the brainstem to the cortex and control vital reflexes. It is essential for maintaining wakefulness and is referred to as the reticular activating system. Some nuclei within the reticular form...

1. What are the components of the Central Nervous System?: Cerebral cortex (lobes) • Basal ganglia • Thalamus • Hypothalamus • Cerebellum -Brainstem -Pons -Midbrain -Medulla oblongata 2. What are meninges?: Protect the brain and spinal cord PAD= Pia mater, Arachnoid mater, and Dura mater 3. What is the Subarachnoid space?: • Between arachnoid and pia mater • Contains cerebrospinal fluid (CSF) 4. Where is CSF produced?: choroid plexus of the lateral,third and fourth vent...

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...

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 - brai...

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...

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...