Question

multiple choice question
the combination of an epithelial layer and a connective tissue layer that can be found lining the internal spaces of organs, body cavities, and tubes that open to the external environment is

organ
membrane
tissue

Explanation:

In anatomy, a membrane is composed of an epithelial layer and a connective - tissue layer and lines internal spaces of organs, body cavities, and tubes opening to the exterior. An organ is a more complex structure with multiple tissues performing a specific function. Tissue is a group of similar cells.

Answer:

B. membrane