Free MCQsLearn App Download - Topic: Body Transport System Subtopic: Introduction
Why blood is medium?
Answer: Blood is a medium because it flows through the blood vessels carrying different things around the whole body.
Learn also:
- What is cough?
- What is diarrhea?
- After chewing where does food go?
- Why is it better to breathe through nose?
- How is oxygen transported to cells?
- What is an artificial pacemaker?