Question

choose the correct answer. which of the following is not one of the four main types of tissues? connective lung epithelial muscle

Explanation:

The four main types of tissues in the human body are epithelial, connective, muscle, and nervous (though nervous isn't an option here). Lung is an organ, not a tissue type. Connective, epithelial, and muscle are all tissue types. So lung is the one that's not a tissue type.

Answer:

B. lung