Final answer:
The only dry membrane is the cutaneous membrane, which is also known as the skin.
Step-by-step explanation:
The only dry membrane is the cutaneous membrane, which is also known as the skin. The cutaneous membrane is an epithelial membrane that consists of a stratified squamous epithelial layer resting on top of connective tissue. The skin's apical surface is exposed to the external environment and is covered with dead, keratinized cells that protect the body from desiccation and pathogens.