Osmosis: Chapter 44

Question 1

0smoreglation function

Answer 1

Balances the uptake and loss of water/solutes

Question 2

Fresh water fish

Answer 2

live in less concentrated water than body

Losing salt and gaining water

Osmosis from high to low and fish excrete concentration through urine

Does not drink water

Question 3

Marine bony fish

Answer 3

Water is more concentrated than body

Drinks salt water, keep salt in body and excrete water

Question 4

Terrestrial vertebrates

Answer 4

Lose body water to air

Take in salt and excrete water and salt

Urine is more concentrated than body fluids

Question 5

In what organ is urea produced

Answer 5

Liver

(ammonia—>urea—>urine)

Question 6

Excretory system organ order

KUBU

Answer 6

Kidneys

Ureter

Bladder (stores urine)

Urethra (excretes urine)

Question 7

Renal arteries

Answer 7

Brings blood to kidney, away from heart

Question 8

Renal veins

Answer 8

Brings blood back to heart

Question 9

Renal arteries and veins both

Answer 9

Filter the blood

Question 10

Intervertebrate excretory systems

Answer 10

Protonephridia: an inner tube where waste gets filtered by flame cell

Mostly found in flatworms

Question 11

Metanphridia

Answer 11

Funnel like structures with an interior opening that collects waste fluid from body cavity

In earthworms

Question 12

Malpighian tubules

Answer 12

A tube from alimentary canal to exterior of organism

Excretes water/waste in solid nitrogenous compounds

Found in insects