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Title: GCU BIO202 Grand Canyon University Final Exam Prep 180 Questions Renal System, Reproductive System, Endocrine Regulation

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This document provides a detailed compilation of approximately 180 BIO202 final exam questions with verified answers, focusing on key human physiology topics. It covers essential concepts such as renal physiology (glomerular filtration, GFR regulation, RAAS system, nephron function), fluid and electrolyte balance, and acid-base homeostasis, as well as reproductive system physiology including spermatogenesis, oogenesis, hormonal regulation, and fetal development. The material also explores endocrine interactions, including hormone control of reproductive cycles (FSH, LH, estrogen, progesterone), and integrates clinical conditions such as glomerulonephritis, diabetes indicators, and reproductive disorders. As seen throughout the document (e.g., renal filtration processes on page 1 and hormonal regulation on pages 14–16), it combines conceptual understanding with applied physiology questions to support exam readiness. This resource is highly relevant for courses such as Human Anatomy and Physiology II (BIO202), Advanced Physiology, Nursing Foundations, and Pre-Medical Studies at universities like Grand Canyon University and similar institutions. It is particularly useful for undergraduate biology students, nursing students, allied health students, and pre-med students preparing for final exams or standardized assessments. The document aligns closely with widely used textbooks such as Human Anatomy & Physiology by Elaine N. Marieb and Katja Hoehn and Principles of Anatomy and Physiology by Gerard J. Tortora and Bryan H. Derrickson, as it reflects similar core topics, terminology, and physiological processes emphasized in these texts. Keywords: bio202 final exam questions, human physiology renal system, glomerular filtration rate gfr, raas regulation kidney, nephron function filtration reabsorption, osmolarity fluid balance, acid base balance physiology, reproductive system physiology, spermatogenesis oogenesis, hormonal regulation fsh lh estrogen progesterone, endocrine system interactions, fetal development physiology, menstrual cycle phases, testosterone estrogen function, urinary system exam prep, anatomy physiology questions answers

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GCU Bio202 Final Exam 2026
Questions and Answers (2026 /
2027) (Verified Answers)

3 ways filtration happens at renal corpuscle - 🧠 ANSWER ✔✔1. fenestrated

endothelium (picky)

2. lamina densa (pickier)

3. filtration slits (pickiest)


what is Glomerulonephritis - 🧠 ANSWER ✔✔inflammation of the glomeruli

that affects the filtration mechanism of the kidneys

,low osmolarity - 🧠 ANSWER ✔✔little solute lots of water


high osmolarity - 🧠 ANSWER ✔✔lots of solute little bit of water


hydrostatic pressure push or pull? - 🧠 ANSWER ✔✔to push


colloid osmotic pressure push or pull? - 🧠 ANSWER ✔✔pull


what is the GFR - 🧠 ANSWER ✔✔glomerular filtration rate; the amount of

filtrate the kidneys produce each minute


what are the 3 levels of GFR control? - 🧠 ANSWER ✔✔1. auto regulation

(local level)

2. autonomic regulation (sympathetic ANS)

3. hormonal regulation (kidneys)


what can reduced blood flow trigger? - 🧠 ANSWER ✔✔1. dilation of afferent

arteriole

2. dilation of glomerular capillaries

3. constriction of efferent arterioles


what if there is a rise in renal blood pressure? - 🧠 ANSWER ✔✔1. stretches

walls of afferent arterioles

, 2. causes juxtaglomerular cells to contract

3. constricts afferent arterioles

4. decreases glomerular blood flow


hormonal regulation of GFR - 🧠 ANSWER ✔✔RAAS and ANP/BNP


do protons raise or lower pH? - 🧠 ANSWER ✔✔lower, make it more acidic


does bicarbonate raise or lower the pH? - 🧠 ANSWER ✔✔raise, make it

more basic


in the descending limb fluid flows toward? - 🧠 ANSWER ✔✔renal pelvis


in the ascending limb fluid flows toward? - 🧠 ANSWER ✔✔renal cortex


what is the countercurrent multiplier? - 🧠 ANSWER ✔✔Loop of Henle


4 processes of the DCT - 🧠 ANSWER ✔✔1. acid/base balance


2. selective reabsorption of Na and Ca

3. maintenance of GFR

4. selective reabsorption of water (ADH)


3 of juxtaglomerular apparatus cell types - 🧠 ANSWER ✔✔1. macula densa



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