Chapter Twenty-Six The Urinary System 583 Exercise 26.7: Urine-Draining Structur

Question

Chapter Twenty-Six The Urinary System 583 Exercise 26.7: Urine-Draining Structures Within the Kidney 18. Fluld id that passes through nephron tubules, collecting tubules, and collecting ducts is caled unine..(True/Falise)o Place the following structures in the correct order of une so. a. major calyx b. minor caly Crenal papilia d renal pevis Exercise 26.8: Gross Anatomy of the Ureters 20. Place the following structures in the correct order of urine flow from the kidney to the exterior of the body. @ a ureter b urethra Curnary bladder 21. The urinary bladder is located in the Exercise 269: Gross Anatomy of the Urinary Bladder and Urethra 22. identify the three structures that form the boundaries of the urinary trigone (Check three) abdominal /pelvic) cavity. a. left renal artery b. left ureter c. right renal artery d. right ureter 23. Number the three sections of the male urethra in the correct order from praximal to distal a. membranous urethra b. prostatic urethra ' spongy urethra 24. The internal urcthral sphincter is composed of (skeletal/smooth) muscle, whereas the external urethral sphincter is composed of hi muscle.

Explanation / Answer

18. True

19. renal papilla, minor calyx, major calyx, renal pelvis

20. ureter, urinary bladder, urethra

21. pelvic cavity

22. b. left ureter, d. right ureter, e. urethre

23. b. prostatic, membranous, spongy

24. smooth, skeletal

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