answers A+ rated
Metazoan animals use ___________ to move O2, CO2, and NH3. - correct answer ✔✔diffusion
Valve between the atria and ventricles - correct answer ✔✔atrioventricular valve
Valve located between the right ventricle and the lungs - correct answer ✔✔pulmonary valve
Valve located between the left ventricle and the aorta - correct answer ✔✔aortic valve
The pulmonary artery carries - correct answer ✔✔deoxygenated blood
Pericardium attached to the heart - correct answer ✔✔visceral pericardium
Volume does not change, pressure increases - correct answer ✔✔isovolumetric contraction
When the pressure in the ventricle exceeds the pressure in the aorta - correct answer ✔✔aortic
valve opens
When the pressure in the aorta exceeds the pressure in the ventricle - correct answer ✔✔aortic
valve closes
Cells that line the inside of the heart and valves - correct answer ✔✔endothelial
, Diffusion is effective at distances of - correct answer ✔✔1-2mm
The fish heart has ___ pump and ___ chambers - correct answer ✔✔one, two
The atrium in a fish receives _____ blood from systemic tissues - correct answer
✔✔deoxygenated
The ventricle in a fish, which is a ____ _____, pumps blood to the _____. - correct answer
✔✔muscular pump, gills
Beneath the _____ in a fish, there will be an ___ exchange organ called the _____. - correct
answer ✔✔operculum, O2, gill
The vena cava has two parts, which are the ______ ___ ___ and the ______ ____ ___. - correct
answer ✔✔superior vena cava, inferior vena cava
The vena cava carries blood into the ______ _____. - correct answer ✔✔right atrium
The ____ _______ ____ is in between the right atrium and the right ventricle. This also can be
referred to as the _____ valve. - correct answer ✔✔right atrioventricular valve, tricuspid
Blood flows out of the right ________ into the ______ ______. This blood is _________ and
goes to the _____. - correct answer ✔✔ventricle, pulmonary artery, deoxygenated, lungs
The _______ valve separates the right ventricle and the pulmonary artery. This valve can also be
referred to as the right ______ valve - correct answer ✔✔pulmonary, semilunar
Blood flows into the left ____ via the _______ vein. This blood is rich in ____. - correct answer
✔✔atrium, pulmonary, O2