Which Class Includes Octopuses, Squids, and Nautiluses

question 81

Multiple Choice

Which class includes octopuses, squids, and nautiluses?

• A) Polyplacophora
• B) Cephalopoda
• C) Bivalvia
• D) Gastropoda

---

Definitions:

Astigmatism

An imperfection in the curvature of the eye's cornea or lens, leading to blurred or distorted vision.

Cornea

The transparent front part of the eye that covers the iris, pupil, and anterior chamber, contributing to the eye's optical power.

Eyeball

The globe-shaped part of the eye housed within the orbit, containing the structures necessary for vision.

Optic Nerve

The cranial nerve that transmits visual information from the retina to the brain.