Where is the stratified squamous epithelium found?

Where is non-keratinized stratified squamous epithelium found?

Which of the following is an example of a merocrine gland?

Choose the correct sentences for compound epithelium:
$(I)$ Compound epithelium is made of multi-layered cells.
$(II)$ It has a limited role in secretion and absorption.
$(III)$ It provides protection against chemical and mechanical stresses.
$(IV)$ It is present in $PCT$.

Which of the following statements is incorrect regarding cuboidal epithelium?

Give differences: Simple Epithelium and Compound Epithelium.