Which of the following is a tissue?

question is very ambiguous. all are made of "tissue". for instance, if a doctor does a biopsy of a heart, lung, muscle, or liver, it is always a tissue biopsy.

SHOULD CHECK THE QUESTION BEFORE MAKING US ANSWER!!!!

fengari, I think he meant the rest are organs !

Technically every part of the body is made of tissues

One way that atomists differentiate is between cells, organs and tissues, and this explains the reasoning behind the explanation and choices given for this question

All of these are tissues: heart tissue, lung tissue, liver tissue, and muscle tissue. Ask any pathologist.

Marcy, well, muscle is tissue.

Voluntary muscles move with our consciousness while involuntary muscles moves without our knowing