Excretory System

Question 0

What other systems aid with the excretory system?

Answer 0

The RESPIRATORY rids of C02 wastes but excretory of proteins.
URINARY- poop and pee
and INTEGUMENTARY- sweat wastes

Question 1

What are the excretory systems jobs?

Answer 1

Collects cellular wastes and remove them from them from the body.

Question 2

What are the parts of the urinary system?

Answer 2

Kidneys, ureters, urinary bladder, urethra

Question 3

What is waste?

Answer 3

Urea.
When proteins are broken down in cells.
Urine= urea and wastes, other wastes like salts.

Question 4

What are the organs of the excretory system?

Answer 4

Kidneys-filter blood and get urea out
Ureters- bring urine to bladder
Bladder- stores urine
Urethra- brings urines out of body.

Question 5

How does filtering work?

Answer 5

1 million NEPHRONS (increase surface area) in kidney filter blood.
Waste and needed material leave blood and enter nephrons.
Needed material then moves back into blood and urines leaves kidney.

Question 6

How do the circulatory and excretory work together?

Answer 6

RENAL ARTERY- brings waste filled blood to kidney .

RENAL VEIN- brings filtered blood back to heart.

Question 7

How does the liver work?

Answer 7

It is a chemical factory that breaks down proteins to make urea.
Process:
Intestine