Fish Transport Flashcards

1
Q

Explain the journey water takes in fish

A

Water-Mouth/buccal cavity-gills-gill arch-gill filaments-gill lamellae

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Explain the process of water contents entering the blood

A

Buccal cavity open operculum closed=high volume low pressure
Buccal cavity closed operculum open=low volume high pressure, water pushed over gills where gas exchange happens then expelled out of operculum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

How do fish filter the water in their gills?

A

Cartilaginous gill rakers, trap food and other particles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly