A fish heart has how many chambers?
ATwo
BThree
CFour
DOne
Answer & Solution
Correct answer: A. Two
Fishes have one atrium and one ventricle.
Related questions
Right ventricular systole pumps blood through which vessel?Which valves close when ventricular systole begins?During atrial systole, what do the atria complete?What is the role of the delay at the AV node?Which pacemaker structure starts each heartbeat?Which glands of the duodenum secrete bicarbonate-rich mucus?What are the lymph capillaries inside intestinal villi called?Which three parts make up the small intestine, in order from the stomach?