The non-keratinized stratified squamous epithelium is present in

• A) Epidermis of skin of hard and vertebrate
• B) Vagina and cervix
• C) Oral cavity
• D) Vagina, cervix and oral cavity

The non-keratinized stratified squamous epithelium is primarily found in areas of the body that require protection while remaining moist. This type of tissue is crucial for surfaces that experience friction and abrasion.

Key Locations of Non-Keratinized Stratified Squamous Epithelium

• Vagina: Provides protection against mechanical stress during intercourse and childbirth.
• Cervix: Acts as a barrier while allowing for the passage of menstrual fluid and sperm.
• Oral Cavity: Protects underlying tissues from food particles and mechanical injury.

Given these functions, the correct answer to your question is D) Vagina, cervix, and oral cavity, as all these areas contain non-keratinized stratified squamous epithelium.