Which of the following structures is not involved in respiration? By: Sunday|Published on: Nov 24|Categories: Biology WAEC| 0 comments A. Lung books B. Mouth C. Stomach D. Trachea Correct Answer: Option C C. Stomach Users Also Read These:JSS 2 First Term Agricultural Science Lesson Note -…The gas produced during tissue respiration can be…Define external respiration AND internal respiration…In-plant, respiration occurs in?Which of the following structures is used for…SEE ALSO The following life processes are common to both plants and animals except?