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Exam (elaborations)
RIO BIO 202 EXAM 2 STUDY GUIDE 2026 – COMPLETE CONCEPT REVIEW & PRACTICE MATERIALS (LATEST EDITION)
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--62December 20252025/2026A+Available in bundle
- RIO BIO 202 EXAM 2 STUDY GUIDE 2026 – 
COMPLETE CONCEPT REVIEW & PRACTICE 
MATERIALS (LATEST EDITION)
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$12.59 More Info
BRAVOSTUVIA
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Exam (elaborations)
RIO BIO 202 EXAM 3 STUDY GUIDE 2026 – COMPLETE CONCEPT REVIEW & PRACTICE MATERIALS (LATEST EDITION)
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--33December 20252025/2026A+Available in bundle
- RIO BIO 202 EXAM 3 STUDY GUIDE 2026 – 
COMPLETE CONCEPT REVIEW & PRACTICE 
MATERIALS (LATEST EDITION)
-
$12.59 More Info
BRAVOSTUVIA
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Exam (elaborations)
EXAM 2 BIO 202: RIO BIO 202, 2025/2026 WITH CORRECT/ACCURATE ANSWERS
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--10June 20252024/2025A+Available in bundle
- EXAM 2 BIO 202: RIO BIO 202, 2025/2026 WITH CORRECT/ACCURATE ANSWERS
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$19.49 More Info
Elitaa
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Exam (elaborations)
EXAM 3: RIO BIO 202, 2025/2026 WITH CORRECT/ACCURATE ANSWERS
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--23June 20252024/2025A+Available in bundle
- EXAM 3: RIO BIO 202, 2025/2026 WITH CORRECT/ACCURATE ANSWERS
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$19.49 More Info
Elitaa
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Exam (elaborations)
RIO BIO 202 FINAL STUDY EXAM 2025/2026 QUESTIONS WITH ANSWERS GRADED A+
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---8March 20252024/2025A+
- How does Na+ cross the cellular membrane? - it's actively pumped against its 
electrochemical gradient 
Acidosis - abnormally high hydrogen ion concentration in the extracellular fluid 
Alkolosis - abnormally low concentration of hydrogen ions in the extracellular 
fluid 
Respiratory acidosis - person breathes shallowly or gas exchange is changed by 
diseases; CO2 accumulates in blood; falling blood pH and rising pCO2 
Metabolic alkalosis - low blood pH and HCO3 - leels; ingestion of too much...
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EXAMCAFE
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Exam (elaborations)
RIO BIO 202 EXAMINATION 2025/2026 QUESTIONS WITH ANSWERS GRADED A+
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---5March 20252024/2025A+
- Structure of Lymph Nodes - -fibrous dense capsule, trabeculae (divide into 
compartments) 
-Cortex (contains dividing B cells, T cells in transit) 
-Medulla (medullary cords containing T and B lymphocytes and plasma cells) 
Efferent Vessels - Exit the lymph Node 
Afferent Vessels - Travel into lymph node 
Two Types of Defense - -innate
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Exam (elaborations)
RIO BIO 202 EXAM SCRIPT 2025/2026 QUESTIONS WITH ANSWERS GRADED A+
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---13March 20252024/2025A+
- what the external iliac artery becomes on entry into the thigh - femoral 
major artery serving the arm - brachial 
supplies most of the small intestine - superior mesenteric 
join to form the inferior vena cava - common iliac 
an arterial trunk that has three major branches, which run to the liver, spleen and 
stomach - celiac trunk 
major artery serving the tissues external to the skull - external carotid 
three veins serving the leg - anterior tibial, fibular, posterior tibial 
artery generall...
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Exam (elaborations)
RIO BIO 202 EXAM 2 MANUAL 2025/2026 QUESTIONS WITH ANSWERS GRADED A+
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---11March 20252024/2025A+
- stomach pH - extremely acidic (pH 1.5-3.5 from HCl). this is crucial for pepsin 
activation, and denaturing proteins and plant food walls. 
controls of gastric juice production - 3L released daily, with neural controls, and 
hormonal controls from acetylcholine, gastrin, and histamine 
phases in gastric juice production - cephalic, gastric, intestinal 
cephalic phase - a few minutes long, triggered by smell, taste, sight or food, 
occurs before food enters the stomach, vagus nerve 
gastric phase...
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Exam (elaborations)
RIO BIO 202 COMPREHENSIVE EXAM 2025/2026 QUESTIONS WITH ANSWERS GRADED A+
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---16March 20252024/2025A+
- uvula - pendulum; during swallowing, moves superiorly along with soft palate to 
prevent food from entering nasal cavity (closes off nasopharynx) 
**This is why when we laugh with liquid in our mouth, this closing action can fail and we 
get it up our nose) 
pharyngeal tonsil (adenoids) - high on posterior wall of nasopharynx; 
trap and destroys pathogens entering the nasopharynx in air; 
pharyngotympanic (auditory) tubes - drain the middle ear cavities and allow 
middle ear pressure to equalize...
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