What goes in must come out… Undigestible food, bile (bilirubin), dead cells, bacteria = What about...

What goes in must come out…Undigestible food, bile (bilirubin), dead cells, bacteria =

What about dietary fluids?

What about cellular wastes?

What picks up cellular wastes (think transport)?

Snakes don’t micturate, so why do we?

What other system helps clean fluids leaking from blood?

How is blood cleaned?

BI 203 Human Anatomy & Physiology IIBI 203 Human Anatomy & Physiology II

•___________ (digestive or metabolic?)

•___________ (loss of > than a “big slam”/day What are sources for the other 40% lost daily?

•___________________What other mechanism(s) can regulate pH?

•___________________

•________________________________…remember erythropoeitin?

What are the functions of the Urinary system?


Main organs:

Pair of ____________(nephros or renal)

For review:

?

?

??

?

What are the main organs of the Urinary system?BI 203 Human Anatomy & Physiology IIBI 203 Human Anatomy & Physiology II

Gross anatomy!


____________ = tubes carrying urine to bladder

____________ = storage organ for urine

____________ = tube for urine to exit body

“Plumbing” differsbetween genders. From the kidneys down to the urinary bladder anatomy is the same. However, the ________ are different.

What else is there besides kidneys?


Take 5!!!

Discuss with your neighbor and predict

an answer

Cystitis is inflammation of the urinary bladder that typically results from infections, and urinary bladder infections often occur when bacteria from outside the body enter the bladder. Are males or females more prone to urinary bladder infections? Why? What medical procedure/intervention can lead to cystitis?


Location:

Size:

Surrounded byconnective tissue (__________)

Protected byrenal fat pad (__________)

Where can one find a kidney?


__________ =entrance/exit

__________ =expanded area of ureters

__________ = branches or funnels

__________ =bumps or “teats”

__________ =area of medulla

What are the anatomical details of the kidney?


Nephrons =

__________ per kidney (1,300,000)

____________ can maintain life

_________ will follow without medical interventionFlow chart:

What are the anatomical details of the kidney?


12

3

4

5

6

7

8

9

What are the anatomical details of the kidney?BI 203 Human Anatomy & Physiology IIBI 203 Human Anatomy & Physiology II

Renal corpuscle =

Bowman’s capsule =

Where does filtration take place?


Filtration membrane =

__________ = openings that allow water and small molecules to pass through easily

__________ = cells that surround glomerulus; have filtration slits

Where does filtration take place?


Take 5!!!

Discuss with your neighbor and predict

an answer.

Hemoglobin has a smaller diameter than albumin, but very little hemoglobin passes from the blood into the filtrate. Explain why. Under what circumstances would large amounts of hemoglobin enter the filtrate?


What is the route of blood flow through the kidney?

Characterize blood entering & exiting the kidney.

More branches form interlobar and interlobular a.

Blood enters via renal artery at the renal hilum. Artery branches towards renal papillae.



Afferent arteriole to glomerulus to Efferent arteriole to peritubular capillaries to vasa recta, then back out



Drains into the interlobular veins eventually into interlobar veins and then eventually into Renal vein


Stratified &Stretchy

Contract =

What other anatomy is significant?

Transitional epithelium lines the _______ & ____________


What goes in must come out… Undigestible food, bile (bilirubin), dead cells, bacteria = What about...

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