Multiple choice general knowledge

The heart of the cockroach has

  1. 11 Chambered

  2. 12 Chambered

  3. 13 Chambered

  4. 14 Chambered

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Cockroaches have a 13-chambered tubular heart. This is a specialized anatomical fact in invertebrate biology. The other chamber numbers (11, 12, 14) are incorrect.