Assertion: cockroach | /r/HasAspect | heart
Facets:
Source sentences:
text: Each cockroach has eyes, a mouth, salivary glands, antennae, brain, heart, colon, reproductive system, mid-guts, legs, esophagus, gastric caecea, fat bodies and malpighian tubules.
text: A cockroach has one heart, but the heart may have as many as 13 chambers {compared to 4 in the human heart..left & right atrium,