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GCU BIO-202 Final Exam Updated Questions and Answers (2024/2025) (Verified Answers)
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GCU BIO-202 Final Exam Updated Questions and Answers (2024/2025) (Verified Answers)
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1 / Bio202 Final Exam GCUQuestions and Answers
1.3 ways filtration happens at renal corpuscle
ANS1. fenestrated endothelium (picky)
2.lamina densa (pickier)
3.filtration slits (pickiest)
2.what is Glomerulonephritis
ANSinflammation of the glomeruli that affects the filtra- tion mechanism of the kidneys
3.low osmolarity
ANSlittle solute lots of water
4.high osmolarity
ANSlots of solute little bit of water
5.hydrostatic pressure push or pull?
ANSto pushBio202 Final Exam GCU.pdf file:///C:/Users/HP/Desktop/AAAAA/Bio202%20Final%20Exam%20...
1 of 25 7/11/2024, 5:03 AM .colloid osmotic pressure push or pull?
ANSpull
7.what is the GFR
ANSglomerular filtration rate; the amount of filtrate the kidneys produce each minute
8.what are the 3 levels of GFR control?
ANS1. auto regulation (local level)
2. autonomic regulation (sympathetic ANS)
3. hormonal regulation (kidneys)
9.what can reduced blood flow trigger?
ANS1. dilation of afferent arteriole
2. dilation of glomerular capillaries
3. constriction of efferent arterioles
10. what if there is a rise in renal blood pressure?
ANS1. stretches walls of afferent arterioles
2. causes juxtaglomerular cells to contract
3. constricts afferent arterioles
4. decreases glomerular blood flow
11. hormonal regulation of GFRBio202 Final Exam GCU.pdf file:///C:/Users/HP/Desktop/AAAAA/Bio202%20Final%20Exam%20...
2 of 25 7/11/2024, 5:03 AM 3 / ANSRAAS and ANP/BNP
12. do protons raise or lower pH?
ANSlower, make it more acidic
13. does bicarbonate raise or lower the pH?
ANSraise, make it more basic
14. in the descending limb fluid flows toward?
ANSrenal pelvis
15. in the ascending limb fluid flows toward?
ANSrenal cortex
16. what is the countercurrent multiplier?
ANSLoop of Henle
17. 4 processes of the DCT
ANS1. acid/base balance
2. selective reabsorption of Na and Ca
3. maintenance of GFR
4. selective reabsorption of water (ADH)
18. 3 of juxtaglomerular apparatus cell types
ANS1. macula densaBio202 Final Exam GCU.pdf file:///C:/Users/HP/Desktop/AAAAA/Bio202%20Final%20Exam%20...
3 of 25 7/11/2024, 5:03 AM
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