Internal fish anatomy - heart Flashcards
1
Q
How many chambers do fish have?
A
- 2 main chambers - atrium and ventricle
2
Q
How does a heart’s fish work?
A
- the blood flows through veins to the atrium. It then passes to the ventricle. Muscles in the ventricle pump the blood through arteries to the gills, where the blood receives oxygen and gives off carbon dioxide