Arachnoid layer Study guides, Class notes & Summaries

Central Nervous System - brain and spinal cord Rostral - toward forehead Caudal - Toward cord longitudinal fissure - divides cerebral hemispheres Gyri - folds Sulci - grooves cortex - surface layer of gray matter Nuclei (in brain) - deeper masses of gray matter ("mini brains" cluster of cell bodies) tracts - bundles of axons (white matter) Gray matter - neuron cell bodies, dendrites, and synapses (on outside of brain) White matter - bundles of axons; forms tracts that connect parts...

Bios 252 Chamberlain 2024 Graded A+ 4 properties of muscle tissue contactility, excitability, extensibility, and elasticity Abducens Number: 6 Type: Motor Function: Produce movements of the eyes Accessory Number: 11 Type: Motor Function: Turning movements of the head, movements of the shoulder and viscera, voice production. Action Potential (AP) allow communication over short and long distances adrenal glands a pair of endocrine glands that sit just above the kidneys and secrete hormo...

MSII Exam 4 Question and answers correctly solved 2023/2024Oligodendrocytes - correct answer Type of glial cell in the CNS that wrap axons in a myelin sheath. Schwann cells - correct answer Type of glia in the PNS, Supporting cells of the peripheral nervous system responsible for the formation of myelin. neuro cells... - correct answer don't reproduce Meninges - correct answer three protective membranes that surround the brain and spinal cord; meninge bros: -dura -ar...

PSYCH 115 MIDTERM 2024 EXAM UCLA~ QUESTIONS AND DETAILED CORRECT ANSWERS A+ GRADE What's the difference between the two anatomical pathway labeling techniques? Correct Answer Anterograde Labeling (Forward): Uses radioactive molecules taken up by the cell and then transported to the axon terminals, trace where the neuron is going. Retrograde Labeling (Backwards): It is taken up in the axon terminals and transported to the cell bodies, then visualized through chemical reactions, traces w...

ATLS Written Review Exam Questions and Answers with complete solutions Graded A+ What is the primary goal of treating TBI? How is this done? - Correct Answer ️️ - preventing secondary brain injury. This is done by maintaining blood pressure and providing adequate profusion. After managing ABCDEs of TBI what MUST be identified if present? How is this done? - Correct Answer ️️ -mass lesion that requires surgical evacuation is critical! this is done with CT. NOTE: obtaining a CT shou...

Psych 115 Midterm 1 UCLA Exam Questions and Answers 100% Pass What are the three layers of protective layer called? Meninges - Dura Mater (thick outer layer) - Arachnoid (Spongy middle layer) - Pia Mater (thin inner layer) What is the organ that constantly manufactures the CSF? choroid plexus, which resides in hollow tubes and cavities called ventricles Where does the action potential originate? Integration zone (or active zone) What are the three types of neurons? Multipo...

The prefrontal cortex lies _________________ to the premotor cortex Ans: Rostral Which of the following is/are located in the frontal lobe? Broca's area Angular gyrus Post central gyrus All of the above None of the above Ans: Broca's area List the meninges from the outermost to the innermost layer Ans: Dura mater, arachnoid membrane, pia mater The cerebral cortex: Ans: Is made up of 6 cell layers The angular gyrus is found mainly in the: Ans: Parietal lobe The Calcarine fissure:...

NURS 231 Pathophysiology Module 6Complete Exam Questions And Answers Graded A+ List the 2 major divisions of the nervous system CNS PNS List the structures found in CNS brain and spinal cord List the structures found in PNS spinal nerves, cranial nerves, and ganglia that are outside of the CNS. what are the 3 meninges dura mater arachnoid layer pia mater pia mater -innermost layer -thin and delicate -contains surface level blood vessels that perfuse the brain and ...

Portage Learning BIOD 152 A&P 2 Final Exam 2022/2023GRADE A LATEST UPDATES QUESTION AND ANSWERS AGRADE. Identify the parts of the neuron shown in the diagram below a. dendrite b. cell body c. nucleus List the four parts of the human brain The human brain is made up of the cerebral hemispheres, diencephalon, brain stem, and cerebellum. List and describe the 3 meninges of the human brain. The leathery dura mater is the double-layered outer meninx. The middle arachnoid meninx is a l...

Neuroscience EXAM 1– USA (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A Q: function of brainstem Answer: basic bodily functions necessary for survival (e.g. HR, BP, RR) Q: cephalic flexure Answer: divides brain and brainstem Q: cervical flexure Answer: divides brainstem from spinal cord Q: defects during migration stage of development Answer: dyslexia, lissencephaly (smooth brain) Q: growth of brain due to: A...