2. URINARY SYSTEM Dr Iram Tassaduq

3. KIDNEYURETER URINARY BLADDER URETHRA

4. HISTOLOGY OF URETER

5. FUNCTIONS elimination of foreign substances elimination of foreign substances regulation of the amount of water in the body regulation of the amount of water in the body control of the concentration of most compounds in the extracellular fluid control of the concentration of most compounds in the extracellular fluid

6. LAYERS OF URETER

7. MUCOSA Comprised of  Epithelium  Lamina propria

10. MUSCULARIS

12. ADVENTITIA

14. HISTOLOGY OF URINARY BLADDER

15. URINARY BLADDER Mucosa - transitional epithelium provides osmotic barrier Lamina propria Muscularis – smooth muscle inner longitudinal middle circular(internal urethral sphincter) outer longitudinal

17. MUCOSA

20. MUSCULARIS

22. URETHRA