Blood supply of the brain - Study guides, Class notes & Summaries
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Test Bank for Pharmacotherapeutics for Advanced Practice Nurse Prescribers Fifth Edition by Teri Moser Woo & Marylou V. Robinson ISBN 9780803669260 Chapter 1-55 | Complete Guide A+
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Pharmacotherapeutics for Advanced Practice Nurse Prescribers 5th Edition Woo & Robinson Test Bank UNIT I. THE FOUNDATION Chapter 1. The Role of the Nurse Practitioner as Prescriber Chapter 2. Review of the Basic Principles of Pharmacology Chapter 3. Rational Drug Selection Chapter 4. Legal and Professional Issues in Prescribing Chapter 5. Adverse Drug Reactions Chapter 6. An Introduction to Pharmacogenetics Chapter 7. Nutrition and Neutraceuticals Chapter 8. Herbal Therapies and Cannabis Chapter...
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Exam 3: NUR257/ NUR 257 (Latest 2023/ 2024 Update) Aging and Chronic Illness in Nursing Exam Review| 100% Correct| Grade A - Galen
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Exam 3: NUR257/ NUR 257 (Latest 2023/ 2024 Update) Aging and Chronic Illness in Nursing Exam Review| 100% Correct| Grade A - Galen 
 
Q: Why do I need to regulate my blood glucose level? 
 
 
Answer: 
The brain cannot store glucose therefore it needs a constant supply 
 
 
 
Q: Hemoglobin A1C is an indicator of blood sugar levels over a 3 month period 
 
 
Answer: 
7% A1C in labs would show the average of blood sugar average over a 3 month time period and how it is managed 
 
 
 
Q: At diabetes ...
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BLOOD SUPPLY OF THE BRAIN
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Why Does the Brain Need Blood? 
Consumes 15-20% of the body’s total energy needs, (and receives 15% 
of Cardiac Output), despite being only 2% of total body mass. 
Neurons require high ATP to: 
 Maintain Ion Gradients across Plasma Membrane 
 Regulate Neurotransmitter synthesis/re-uptake. 
Neurons have NO ANAEROBIC CAPACITY → Therefore the brain 
absolutely depends on Oxygenated Blood. 
 Hence, any deficit in blood supply is detrimental (≈30+sec 
lack of blood/O2 to brain → u...
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Exam 2: BIOS 255 / BIOS255 (2024/ 2025 Update) Anatomy and Physiology III Complete Guide | 100% Correct| Grade A -Chamberlain
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Exam 2: BIOS 255 / BIOS255 (2024/ 2025 Update) Anatomy and Physiology III Complete Guide | 100% Correct| Grade A -Chamberlain 
 
 
Q: Factors affecting venous return 
Respiratory pump, gravity, skeletal muscles, and blood flow 
 
 
 
Q: Colloid osmotic pressure is due to 
 
 
Answer: 
Plasma protein: albumin, fibrinogen, globulins, and 
 
 
 
Q: Venous drainage of brain, major vein 
 
 
Answer: 
Internal jugular vein 
 
 
 
Q: Inferior vena cava drainage 
 
 
Answer: 
Everything inferior to diap...
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Test Bank for Williams' Basic Nutrition & Diet Therapy 16th Edition by Staci Nix McIntosh ISBN 9780323653763 Chapter 1-23 | Complete Guide A+
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Test Bank for Williams' Basic Nutrition & Diet Therapy 16th Edition by Staci Nix McIntosh ISBN 9780323653763 Chapter 1-23 | Complete Guide A+. Table of contents: Chapter 1. Food, Nutrition, and Health 2. Carbohydrates 3. Fats 4. Proteins 5. Digestion, Absorption, and Metabolism 6. Energy Balance 7. Vitamins 8. Minerals 9. Water and Electrolyte Balance 10. Nutrition During Pregnancy and Lactation 11. Nutrition During Infancy, Childhood, and Adolescence 12. Nutrition for Adults: The Early, Middle...
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Rio BIO 202: EXAM 2 REAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS
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Rio BIO 202: EXAM 2 REAL EXAM 
QUESTIONS AND CORRECT DETAILED 
ANSWERS 
Blood vessels are dynamic structures that... - ANSWER Pulsate. 
Constrict. 
Relax. 
Proliferate. 
Blood vessels - ANSWER of the body form a closed delivery 
system that begins and ends at the heart. 
The inner most tunic of the blood vessel - ANSWER tunica 
intima. contains endothelium. 
The middle tunic of the blood vessel - ANSWER tunica media. 
Smooth muscle and sheets of elastin. Bulkiest layer. Regulation 
of vaso...
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NSG223/ NSG 223 Exam 4: (Latest 2024/ 2025 Update) Med Surg II Review| Questions and Verified Answers| 100% Correct| Grade A – Herzing
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NSG223/ NSG 223 Exam 4: (Latest 2024/ 2025 Update) Med Surg II Review| Questions and Verified Answers| 100% Correct| Grade A – Herzing 
 
Q: cataracts symptoms 
 - cloudiness of the lens 
- painless 
- sensitivity to glare 
- reduced visual acuity 
- color shifts 
- trouble with night vision 
 
 
 
Q: risk factors for cataracts 
 
Answer: 
 - advanced age (biggest factor) 
- smoking 
- diabetes 
- overweight 
- sun exposure 
- multiple factors at one time increase risk even more 
 
 
Q: treat...
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NUR257 / NUR 257 Exam 3 (Latest 2024 / 2025 Update): Concepts of Aging & Chronic Illness | 100% Correct | Grade A - Galen
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Exam 3: NUR257 / NUR 257 (Latest 2024 / 2025 Update) Concepts of Aging and Chronic Illness Exam Review | 100% Correct | Grade A - Galen Q: Why do I need to regulate my blood glucose level? Answer: The brain cannot store glucose therefore it needs a constant supply Q: Hemoglobin A1C is an indicator of blood sugar levels over a 3 month period Answer: 7% A1C in labs would show the average of blood sugar average over a 3 month time period and how it is managed Q: At diabetes conference and you're t...
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SCI 225 Pathophysiology - Nightingale College pathophysiology Midterm study guide.
- Summary • 7 pages • 2023
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notes 
Monday, February 20, 2023 9:19 AM 
Homozygous the same - BB= homozygous dominant; bb homozygous recessive 
Heterozygous different-Bb - 
Phenotype the expression of the trait (are the eyes blue?) 
Genotype exact pairing of the alleles( B =blue eyes b=green eyes) BB,bb,Bb 
Alleles 
• Recessive 
• Dominant 
Chromosomal disorders 
• Turner syndrome→ 45 chromosomes/ missing sex chromosomes. 
• cri-du - chat syndrome:→ 5 chromosomes has a deletion 
• Burkitt lymphoma- transloc...
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Final Exam: NR547/ NR 547 Differential Diagnosis in Psychiatric-Mental Health Across the Lifespan Practicum Exam Review| Weeks 5-8 Covered| Complete Guide with Questions and Verified Answers (New Update 2023/ 2024) - Chamberlain
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Final Exam: NR547/ NR 547 Differential Diagnosis in 
Psychiatric-Mental Health Across the Lifespan Practicum 
Exam Review| Weeks 5-8 Covered| Complete Guide with 
Questions and Verified Answers (New Update 2023/ 2024) - 
Chamberlain 
QUESTION 
tell the difference between delirium and dementia 
 
 
Answer: 
onset 
attention 
do symptoms fluctuate? 
 
 
 
QUESTION 
Alzheimer's disease 
 
 
Answer: 
-type of dementia 
• 60-80% of dementias 
-neurodegenerative disease 
-Hallmarks: 
• pla...
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