How Does the Bladder Work? Presented by (insert name of presenter here)

14
How Does the Bladder How Does the Bladder Work? Work? Presented by (insert name of presenter here)

Transcript of How Does the Bladder Work? Presented by (insert name of presenter here)

Page 1: How Does the Bladder Work? Presented by (insert name of presenter here)

How Does the Bladder Work?How Does the Bladder Work?How Does the Bladder Work?How Does the Bladder Work?Presented by (insert name of presenter here)

Page 2: How Does the Bladder Work? Presented by (insert name of presenter here)

Urinary SystemUrinary SystemUrinary SystemUrinary System

The urinary systemurinary system is responsible for getting rid of waste products in the form of urine.

Page 3: How Does the Bladder Work? Presented by (insert name of presenter here)

Urinary SystemUrinary SystemUrinary SystemUrinary System

KidneyKidney: Removes waste products from the blood and produces urine

UreterUreter: Moves the urine from the kidneys to the bladder

BladderBladder: Holds the urine until it is full

UrethraUrethra: The tube through which the urine flows out of the body

Page 4: How Does the Bladder Work? Presented by (insert name of presenter here)

Anatomy of the Urinary TractAnatomy of the Urinary TractAnatomy of the Urinary TractAnatomy of the Urinary Tract

Kidney

Ureter

Bladder

Urethra

UpperUrinaryTract

LowerUrinaryTract

Female Male

Page 5: How Does the Bladder Work? Presented by (insert name of presenter here)

Anatomy of the Anatomy of the Female Urinary TractFemale Urinary Tract

Anatomy of the Anatomy of the Female Urinary TractFemale Urinary Tract

Ureter

Rectum

Pelvicfloor

Abdominalmuscles

Bladder

Pubic bone

External urethral sphincter

Urethra

Vagina

Page 6: How Does the Bladder Work? Presented by (insert name of presenter here)

Anatomy of the Anatomy of the Male Urinary TractMale Urinary Tract

Anatomy of the Anatomy of the Male Urinary TractMale Urinary Tract

Ureter

Rectum

Pelvicfloor

Abdominalmuscles

BladderPubic bone

Externalurethral sphincter

Urethra

Penis

Internalurethral sphincter

Prostategland

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Structure of the BladderStructure of the BladderStructure of the BladderStructure of the Bladder

Ureter

Prostategland

Detrusor smooth muscle

Externalurethral sphincter

Pelvic floor

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Detrusor Muscle (x25)Detrusor Muscle (x25)Detrusor Muscle (x25)Detrusor Muscle (x25)

Mucousmembrane

Smoothmuscleandconnectivetissues

Page 9: How Does the Bladder Work? Presented by (insert name of presenter here)

Muscarinic Receptors in the Muscarinic Receptors in the Parasympathetic Nervous SystemParasympathetic Nervous System

Muscarinic Receptors in the Muscarinic Receptors in the Parasympathetic Nervous SystemParasympathetic Nervous System

Visual disturbancesVisual disturbances

Dry mouthDry mouth

Palpitation/TachycardiaPalpitation/Tachycardia

ConstipationConstipation

Urinary retentionUrinary retention

CNS

Iris/ciliary body

Lacrimal glandParotid glandSublingual glandSubmaxillary gland

Heart

Liver

Stomach

ColonSmall intestine

Detrusor muscle

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Micturition ReflexMicturition ReflexMicturition ReflexMicturition Reflex

Brain Direction ofnerve impulse

Spinal cord

Bladder

Pelvic floor

Page 11: How Does the Bladder Work? Presented by (insert name of presenter here)

Bladder Control SystemBladder Control SystemBladder Control SystemBladder Control System

bladder muscle

bladder

Urethra closed

Sphincter Muscles Squeezed Shut

bladder muscle

bladder

Urethra open

Sphincter Muscles Relaxed

urine urine

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Bladder Filling & Emptying CycleBladder Filling & Emptying CycleBladder Filling & Emptying CycleBladder Filling & Emptying Cycle

The cycle ofbladder fillingand emptying

1. Bladder fills

2. First desire tourinate (bladder

half full)

Urination 3. Urinationvoluntarily inhibiteduntil time and place

are right

Detrusor muscle

contracts

Detrusor muscle relaxes

Urethralsphinctercontracts

Urethral sphincter relaxes

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Normal Control of UrinationNormal Control of UrinationNormal Control of UrinationNormal Control of Urination

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OveractiveOveractive BladderBladderOveractiveOveractive BladderBladder


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