2024 /2025 | © copyright | This work may not be copied for profit gain | Excel!
BIOD 152- Module 7 Questions & 100%
Correct Answers- Latest Test | Graded A+ |
Passed
Size and location of kidneys
✓ -:- -bean shaped
-5 oz
-between T12-L3
-right kidney lies slightly lower because of the liver
What is the renal Hilus?
✓ -:- A depression on the medial border of the kidney
What is the Renal sinus?
✓ -:- where the blood vessels, nerves and ureter enter or leave the kidney
Layers of the kidney
✓ -:- -Renal capsule: inner most
-Adipose capsule: fatty layer
-Renal fascia: outer most
1|Page | Grade A+| 2024/2025
,2024 /2025 | © copyright | This work may not be copied for profit gain | Excel!
Inner regions of the kidney
✓ -:- -Renal cortex: outer portion with projections (cortical columns)
-Renal Medulla: divided into sections (pyramids)
-Renal Pelvis: funnel tube that connects to the ureter as it leaves the hilus
-Calyces: extensions of rental pelvis that collect urine & drain into the renal pelvis
-Ureter
Blood Supply to Kidneys
✓ -:- -renal arteries come right off abdominal aorta
-deliver 1200 ml of blood/ min
-20% of cardiac output
Explain the blood flow in the kidneys
✓ -:- -Renal arteries
-branch into 5 segmental arteries
-divide into lobar arteries
-divide into interlobar arteries (pass brwn renal pyramids)
-divide into arcuate arteries
2|Page | Grade A+| 2024/2025
,2024 /2025 | © copyright | This work may not be copied for profit gain | Excel!
-divide into interlobular arteries
-feed afferent arterioles
-which supply glomeruli
-after filtration, into efferent arterioles & drains into either peritubular or vasa recta
capillaries
Explain the blood flow out of the kidneys
✓ -:- -From capillaries, drains into interlobular veins
-arcuate veins
-interlobar veins
-renal vein which exits kidney
Nerve supply to kidney
✓ -:- Renal Plexus
-nerve fibers follow renal arteries into each kidney
-Sympathetic innervation
Ureters function
3|Page | Grade A+| 2024/2025
, 2024 /2025 | © copyright | This work may not be copied for profit gain | Excel!
✓ -:- 2 that carry urine from kidneys into the bladder
What is the Ureterovesical valves
✓ -:- -sphincter located where the ureters enter the base of the bladder
-prevents backflow of urine
Linning of ureters
✓ -:- -transitional epithelium: inner most
-muscular: longitudinal & circular, uses contractions to propel urine
-fibrous connective tissue: outer
Urinary Bladder
✓ -:- -hollow muscular sac
-receives and stores urine
-urine exits via urethra
Male vs female bladder
✓ -:- male: base of bladder in front of rectum, behind pubis symphysis.
4|Page | Grade A+| 2024/2025
BIOD 152- Module 7 Questions & 100%
Correct Answers- Latest Test | Graded A+ |
Passed
Size and location of kidneys
✓ -:- -bean shaped
-5 oz
-between T12-L3
-right kidney lies slightly lower because of the liver
What is the renal Hilus?
✓ -:- A depression on the medial border of the kidney
What is the Renal sinus?
✓ -:- where the blood vessels, nerves and ureter enter or leave the kidney
Layers of the kidney
✓ -:- -Renal capsule: inner most
-Adipose capsule: fatty layer
-Renal fascia: outer most
1|Page | Grade A+| 2024/2025
,2024 /2025 | © copyright | This work may not be copied for profit gain | Excel!
Inner regions of the kidney
✓ -:- -Renal cortex: outer portion with projections (cortical columns)
-Renal Medulla: divided into sections (pyramids)
-Renal Pelvis: funnel tube that connects to the ureter as it leaves the hilus
-Calyces: extensions of rental pelvis that collect urine & drain into the renal pelvis
-Ureter
Blood Supply to Kidneys
✓ -:- -renal arteries come right off abdominal aorta
-deliver 1200 ml of blood/ min
-20% of cardiac output
Explain the blood flow in the kidneys
✓ -:- -Renal arteries
-branch into 5 segmental arteries
-divide into lobar arteries
-divide into interlobar arteries (pass brwn renal pyramids)
-divide into arcuate arteries
2|Page | Grade A+| 2024/2025
,2024 /2025 | © copyright | This work may not be copied for profit gain | Excel!
-divide into interlobular arteries
-feed afferent arterioles
-which supply glomeruli
-after filtration, into efferent arterioles & drains into either peritubular or vasa recta
capillaries
Explain the blood flow out of the kidneys
✓ -:- -From capillaries, drains into interlobular veins
-arcuate veins
-interlobar veins
-renal vein which exits kidney
Nerve supply to kidney
✓ -:- Renal Plexus
-nerve fibers follow renal arteries into each kidney
-Sympathetic innervation
Ureters function
3|Page | Grade A+| 2024/2025
, 2024 /2025 | © copyright | This work may not be copied for profit gain | Excel!
✓ -:- 2 that carry urine from kidneys into the bladder
What is the Ureterovesical valves
✓ -:- -sphincter located where the ureters enter the base of the bladder
-prevents backflow of urine
Linning of ureters
✓ -:- -transitional epithelium: inner most
-muscular: longitudinal & circular, uses contractions to propel urine
-fibrous connective tissue: outer
Urinary Bladder
✓ -:- -hollow muscular sac
-receives and stores urine
-urine exits via urethra
Male vs female bladder
✓ -:- male: base of bladder in front of rectum, behind pubis symphysis.
4|Page | Grade A+| 2024/2025
