582 Chapter Twenty-Six The Urinary System (cuboidal/squamous) epithelium, wherea

Question

582 Chapter Twenty-Six The Urinary System (cuboidal/squamous) epithelium, whereas the hin 7. The thick limbs of the nephron loop are composed of simple cuboidalisqusmous) epithelum imbs of the nephron loop are composed of simple Exercise 26.3: Histology of the Ureters 8. Place the layers of the wal of the ureter in order, from innermost to outermost. -a, adventtia b. mucosa Gmuscularis gitudinal) layer of smooth muscle and an outor 9. The muscularis layer of the uroter consists of an inner circular.tlongitudinal) layer of smooth muscle. Exercise 26.4: Histology of the Urinary Bladder 10. The urinary bladder has 11. The urinary bladder is lined with which type of epthelal tissue? Oele one.) threet layers in its wall. a simple cuboidal epithelum . simple squamous epthelium e. stratfied squamous epithelum d. transitional epithelium Exercise 26.5: Gross Anatomy of the Kidney caled the renal corpuscle. 12. The layer of dense irregulsr connective tissue that surrounds the entire kidney i 13. The rightleft) kidney is located more superiorly than the other. O 14. Place the following structures in order from innermost to outermost a. paranephric fat renal capsule d. renal fascia True/Faise) 15. Retroperitoneal structures are located behind the pernoneum Exercise 26.6:Blood Supply to the Kidney 16. The renal (arterylvein) supplies oxygen-rich blood to each kidney, whereas the renal (artery/vein) drains blood from each kidney to the interior vena cava. 17. Place the following vessels in the com vessels in the correct order, from the entry into the kidney via the renal artery to the glomenulus a afferent arteriole b arcuate artery -eInterlobar artery _d. interiobular artery e.. segmental artery

Explanation / Answer

7. The thick limbs of the nephron loop are composed of simple cuboidal epithelium whereas the thin limbs of the nephron loop are composed of simple squamous epithelium.

8. Mucosa, muscularis, adventitia

Adventitia is the outer fibrous coat and is a supporting layer of fibrous connective tissue. The middle layer or muscularis consists of inner circular and outer longitudinal smooth muscle and is responsible for peristalsis. The inner layer mucosa is a transitional epithelium and secretes mucus.

9. The muscularis layer of the ureter consists of an inner circular layer of smooth muscle and outer longitudinal layer of smooth muscle.

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