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Biology
Anatomy and Physiology
Human Anatomy
1. Introduction to Human Anatomy
2. Histology: The Study of Tissues
3. The Integumentary System
4. The Skeletal System
5. The Muscular System
6. The Nervous System
7. The Endocrine System
8. The Cardiovascular System
9. The Lymphatic and Immune System
10. The Respiratory System
11. The Digestive System
12. The Urinary System
13. The Reproductive System
The Urinary System
Functions of the Urinary System
Excretion of Wastes
Nitrogenous Wastes
Metabolic Byproducts
Regulation of Blood Volume and Pressure
Fluid Balance
Renin-Angiotensin System
Regulation of Electrolytes
Sodium Balance
Potassium Balance
Calcium Balance
Acid-Base Balance
pH Regulation
Bicarbonate Reabsorption
Acid Secretion
Hormone Production
Erythropoietin
Renin
Calcitriol
The Kidneys
Gross Anatomy
Cortex
Structure
Functions
Medulla
Renal Pyramids
Renal Columns
Renal Pelvis
Structure
Function
Hilum
Structures Entering/Leaving
Microscopic Anatomy
The Nephron
Renal Corpuscle
Glomerulus
Structure
Function
Bowman's Capsule
Structure
Function
Renal Tubule
Proximal Convoluted Tubule
Structure
Functions
Loop of Henle
Descending Limb
Ascending Limb
Functions
Distal Convoluted Tubule
Structure
Functions
Collecting Ducts
Structure
Functions
Types of Nephrons
Cortical Nephrons
Juxtamedullary Nephrons
Blood Supply of the Kidney
Renal Artery
Segmental Arteries
Interlobar Arteries
Arcuate Arteries
Interlobular Arteries
Afferent Arterioles
Glomerular Capillaries
Efferent Arterioles
Peritubular Capillaries
Vasa Recta
Venous Drainage
Urine Formation
Filtration
Glomerular Filtration
Filtration Pressure
GFR Regulation
Reabsorption
Proximal Tubule Reabsorption
Loop of Henle Reabsorption
Distal Tubule Reabsorption
Collecting Duct Reabsorption
Secretion
Tubular Secretion
Substances Secreted
Regulation of Kidney Function
Hormonal Control
ADH Effects
Aldosterone Effects
ANP Effects
Autoregulation
Myogenic Response
Tubuloglomerular Feedback
The Ureters
Structure and Function
Muscular Tubes
Ureteral Orifices
Peristalsis
Urine Propulsion
Frequency
The Urinary Bladder
Structure and Function
Detrusor Muscle
Trigone
Bladder Capacity
Micturition Reflex
Neural Control
Voluntary Control
Sphincters
Internal Urethral Sphincter
External Urethral Sphincter
The Urethra
Male vs Female Urethra
Male Urethra
Length
Regions
Functions
Female Urethra
Length
Functions
Sphincters
Internal Sphincter
External Sphincter
Urinary System Disorders
Kidney Stones
Types
Formation
Treatment
Urinary Tract Infections
Cystitis
Pyelonephritis
Causes
Treatment
Renal Failure
Acute Renal Failure
Chronic Renal Failure
Causes
Treatment
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11. The Digestive System
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13. The Reproductive System