Myelin sheath Study guides, Class notes & Summaries
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1 BATE'S CH. 17 NEURO HEALTH ASSESSMENT QUESTIONS AND ANSWER| LATEST UPDATES/ COMPLETE EXAM PREDICTION PAPER |S, RATED A+
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1 BATE'S CH. 17 NEURO HEALTH ASSESSMENT QUESTIONS 
AND ANSWERS, RATED A+ 
Name Four regions of the brain 
Cerebrum 
diencephalon 
Brainstem 
Cerebellum 
CN 
Name 4 subdivisions/lobes of cerebral hemisphere 
Frontal 
Parietal 
Temporal 
Occipital 
Neuron consists of... 
Cell body & axons 
Gray matter consists of 
Cell bodies 
White matter consists of 
Axons w/myelin sheath (gives it white color) 
Myelin sheath fxn 
Creates white color and makes impulses to travel faster 
Additional clusters of ...
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GMS 6440 FUNDAMENTALS FINAL
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T/F: Cardiac muscle contraction is considered to be voluntary movement. - Answer-False 
It moves involuntarily. 
 
T/F: In the gastrointestinal tract, smooth muscle is the major muscle type. - Answer-True 
 
T/F: In our body, approximately 8 liters of intestinal juices are secreted into the GI tract daily, but only 100 ml of water is secreted into the feces. - Answer-True 
 
T/F: Normal movement of blood flow in the heart is: left atrium-left ventricle-lung-right atrium-right ventricle. - Answer...
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R.M.A. Exam Practice Questions with 100% Correct Answers | Verified | Latest Update
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R.M.A. Exam Practice Questions with 100% 
Correct Answers | Verified | Latest Update 
body activities such as breathing, circulation , and heartbeat are regulated by 
the - CORRECT ANSWER autonomic nervous system 
which gas is brought into the body , and which is elimated by the respiratory 
system, - CORRECT ANSWER Oxygen , carbon dioxide 
the muscular tissue of the heart is called the - CORRECT ANSWER Myocardium 
blood enters the right atrium of the heart from the - CORRECT ANSWER Vena 
ca...
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Bio 151 Exam 3 - UW-Madison Question with answers (VERIFIED)
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Bio 151 Exam 3 - UW-Madison Question with answers (VERIFIED)Nervous system 
a network of interconnected nerve cells 
 
 
 
Neurons 
basic functional units of the nervous system 
 
 
 
Homeostasis 
the ability of animals, organs, and cells to actively regulate and maintain a stable internal state 
 
 
 
What are the three types of nerve cells? 
sensory neurons, interneurons, motor neurons 
 
 
 
Sensory neurons 
send and receive information about an animal's environment or it internal physiologi...
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CSCC Psychology 1100 Final Exam| latest full testbank with complete solution | GRADED A+
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CSCC Psychology 1100 Final Exam| latest full testbank with complete solution | GRADED A+ 
 
Study of behavior and mental processes - Psychology 
The __________ approach emphasizes unconscious thought, the conflict between biological drives (such as the drive for sex) and society's demands, and early childhood family experiences. Practitioners of this approach believe that sexual and aggressive impulses buried deep within the unconscious mind influence the way people think, feel, and behave. - ...
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Science Olympiad Anatomy and Physiology Latest Update graded A+
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Science Olympiad Anatomy and 
Physiology Latest Update graded A+ 
 
Dendrite Receive stimulus and carries it impulses toward the cell body. 
 
Cell Body with nucleus Fiber which carries impulses away from cell body 
 
schwann cell cells which produce myelain or fat layer in the PNS 
 
Myelin Sheath Lipid layer around the axon; which insulates the axon 
 
Node Ranvier Gaps or nodes in the myelin sheath 
 
impulse -self propagating 
-mechanism, potassium and sodium pump 
 
synapse -junction betwee...
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WREB Local Anesthesia Study Guide questions with correct answers
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What exits the foramen rotundum? CORRECT ANSWER Maxillary Branch of Trigeminal Nerve 
 
What exits the foramen ovale? CORRECT ANSWER Mandibular Branch of Trigeminal Nerve 
 
What exits the mandibular foramen? CORRECT ANSWER Inferior Alveolar Nerve 
 
Purpose of Myelin Sheath? CORRECT ANSWER Protective Covering for the nerves 
 
What causes psychogenic pain? CORRECT ANSWER Mental or emotional problems that affect the experience of pain, there is no organic (medical) base for the pain. 
 
Injectio...
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AAMC Sample Exam
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AAMC Sample Exam 
Distinguish antagonist vs. agonist vs. placebo vs. catalyst. Identify # of chirality centers, max number of stereoisomers. Know how to write Ksp expression, know what happens when ion product exceeds Ksp. Know amino acid structures. Draw electric field lines across a neuronal membrane. Know how myelin sheath affects conductivity across the axonal membrane, capacitance along the axon, thickness of axonal membrane, what glial cells make up the myelin sheath, how do they differ?
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ONCC Practice Tests (OCN - Oncology Nursing Practice) 2023/2024
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A patient with cancer is considering entering a clinical trial that compares the current standard treatment with an investigational chemotherapeutic agent. This is an example of which phase of a clinical trial? 
 
 3 
 4 
 1 
 2 - correct answer 3 
 
Answer: Phase 3 clinical trials have a primary goal of establishing efficacy and comparing with the current standard. 
 
Reference: Eggert, J. (Ed.). (2017). Cancer basics (2nd ed.). Pittsburgh, PA: Oncology Nursing Society, p. 285(t). 
 
What i...
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WVU Biol 102 Exam 4 Neurons and Neurotransmitters with Complete Solutions
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WVU Biol 102 Exam 4 Neurons and 
Neurotransmitters with Complete 
 
Solutions 
 
Nervous System >Collects information, Processes information and Communicates with 
Effectors 
>2 Divisions: 
 
-Central Nervous System 
-Peripheral Nervous System 
 
Central Nervous System (CNS) >Contains the Brain and Spinal Cord 
>Gray and White Matter 
 
Peripheral Nervous System (PNS) >Contains Nerves and Ganglia outside the brain and 
spinal cord 
 
Gray Matter >Neuron cell bodies and Glial ce...