Fish Hearr Flashcards
1
Q
What is the heart like in a fish
A
It looks like the early stages of a mammalian heart development embryologivally
2
Q
What are the five zones of the primitive tube
A
Arterial trunk/truncus arteriosus
Bulbus cordis Ventricle – B and V – primitive ventricle Atrium Sinus venosus
3
Q
How does the blood circulation of a fish work
A
Atrium (force muscle contraction)
Ventricle
Artieries
Sinuous vein
4
Q
How are Anurans (frogs) hearts different to fish
A
Two atria