SENIOR URINARY SYSTEM WITH DISEASES

J.J. NELSON RN, CMA

OBJECTIVES

• List parts and functions of urinary system

• Relate the type of waste to the channel of excretion

• Recognize and explain A&P of nephron

• Describe physiology of kidney function

• Identify key facts in pathophysiology of urinary system

• Define key terms of urinary system

EXCRETORY ORGANS

• Term to remember: UREMIA

Urinary System

LABEL THE URINARY SYSTEM

• http://msjensen.cehd.umn.edu/webanatomy/timed/39.HTM

• Use “Pat” to review the structures of the Urinary System

KIDNEY

RetroperitonealRenal capsuleRenal Fat PadHilum

Notice the Kidney Position

KIDNEY DISSECTED

Renal CortexRenal MedullaMedullary (Renal)

PyramidsRenal PapillaCalycesRenal PelvisRenal Column

Review Kidney Anatomy:

• http://msjensen.cehd.umn.edu/webanatomy/urinary/ur_gross_kidney_1_s.htm

• Use the models and label the structures of the kidney• Capsule• Cortex• Medulla• Calcyces• Renal Pyramid• Renal Papilla• Renal Column

NEPHRON

• http://media.pearsoncmg.com/bc/bc_marieb_ehap_8/activities/chapter15/Act15A.html

Afferent ArterioleBowmans Capsule GlomerulusRenal CorpuscleProximal Convoluted TubuleLoop of HenleDistal Convoluted TubuleCollection Tubule

Label the nephron

Nephron with peritubular capillaries

Renal Corpuscle

Nephron Physiology

• http://www.pennmedicine.org/encyclopedia/em_DisplayAnimation.aspx?gcid=000136&ptid=17

• FILTRATION

• REABSORPTION

• SECRETION

Nephron Quiz with physiology. It is fun!!

• http://www.zerobio.com/target_practice_quiz/target_practice_quiz_kidney.htm

URETER

Urinary Bladder Location

Urinary Bladder

• Notice: Rugae

Urethra

MICTURATION,AKA URINATION, AKA VOIDING

• ADD ARROW CHART• http://highered.mcgraw-hill.com/sites/0072495855/

student_view0/chapter27/animation__micturition_reflex.html

Normal Urine Characteristics

• Is Urine normally clear or cloudy?• What is the normal color of urine? • What gives it that color?• What is normal pH?• What is normal Specific Gravity?• What is name of test used to determine

characteristics of a urine specimen?

Regulation of Urine

Hypothalamus Adrenal Glands Posterior Pituitary Kidney

Aldosterone ADH Renin