Which of these statements regarding the sensory system of earthworm is false?

What is the function of typhlosole in earthworm?

Which of the following is not a secretion of exocrine glands?

Some of the squamous epithelial cells get specialised for the secretion and are called the glandular epithelium.

How many chambers are present in the heart of a cockroach?

Cockroaches are _____

In which of the following places, the cuboidal epithelium is not found?

How many ganglia lie in the thorax and abdomen respectively in cockroach?