ANATOMY

Detailed explanation-1: -The integumentary system is the largest organ of the body that forms a physical barrier between the external environment and the internal environment that it serves to protect and maintain. The integumentary system includes the epidermis, dermis, hypodermis, associated glands, hair, and nails.

Detailed explanation-2: -Epidermis: The top layer of your skin. This is the part of your skin that you can see and touch. It’s made up of three types of cells: melanocytes, keratinocytes and Langerhans. It gives your skin its color and provides a waterproof barrier.

Detailed explanation-3: -The integumentary system consists of the skin and its derivatives, including hairs, nails, sweat glands and sebaceous glands. The defence of the body against invaders involves two systems, the integumentary system and the immune system. These systems interact to defend the body.