Cardiac Cycle in Fish Flashcards
1
Q
SV, A, and V fill ____ under venosis blood pressure
A
- passively
2
Q
What does biphasic filling mean?
A
- 2 phased
3
Q
What are the 4 chambers in series?
A
- sinous arteriosus
- atrium
- ventricle
- bulbus/conus arteriosus
4
Q
What do the valves between chambers do?
A
- prevent backflow
- control direction of blood flow
5
Q
What does the atrium do?
A
- primary pump (contracts)
- adds extra blood to ventricle
6
Q
What does ventricular contraction cause?
A
- blood ejects from heart (systol)
