Does the cockroach have a heart?

Question

Humans and mammals have hearts that pump blood to the rest of the body transporting oxygen and energy (nutrients) yet insects do not have hearts nor do they have blood. However, do cockroaches have hearts that beat?

Answer 1

Cockroaches do have a heart.

Answer 2

Who says insects don't have hearts & blood?

They do, it just different with ours as their blood usually clear (not red) and got some connecting pumping heart (not like ours, only 1) with different shape from vertebratae

Answer 3

no heart.........no blood!!!

Answer 4

What are you talking about? Insects have hearts and blood.

You probabably just don't see the blood because it's clear.

Answer 5

My exhusband is a cockroach and he doesn't have a heart.