Which one of the following has an open circulatory system?

  • [AIPMT 2006]
  • A

    Octopus

  • B

    Pheretima

  • C

    Periplaneta

  • D

    Hirudinaria

Similar Questions

The mouth parts of cockroach are

In cockroach, identify the parts of the foregut in correct sequence

  • [NEET 2020]

Describe circulatory system of cockroach.

The given figure shows the digestive system of cockroach with few structures marked as $A , B , C$ and $D$.

Identify structures $A$ to $D$.

What is not present in female cockroach ?