Assertion: atrium | /r/HasProperty | thin-walled chambers
Facets:
Source sentences:
text: The atria, being thin-walled chambers, enlarge very easily when the volume of blood inside them increases.
text: The atria are thin walled as compared to the ventricles and have little contractile power.
text: Since the atria are thin-walled and much less muscular than the ventricles, they are able to easily expand with the addition of blood.
text: Because the atria are thin walled chambers, the force of contraction is much weaker than the ventricles.
text: The blood is pumped into the ventricle by the atrium, which is a thin-walled muscular chamber.
text: The two atria are thin-walled chambers that receive blood from the veins.