You can check out medical sites like WebMD, the CDC's page, and WHO's page on the disease. Also go to the doctor to get more information about your disease and know how advanced it is. And you know its accurate and credible in sites most of the time and going on the bottom of the page to see any contact info etc.
Cells vary in size from micrometers to millimeters.
Depends on which cells specifically.
Answer: The answer is C- Movement of the abdomen with respiratory effort.
Explanation:
Adults require the coordinated use of the diaphragm, the intercostal muscles and the abdominal muscles for breathing.
However babies and young children make use of the abdominal muscles to pull the diaphragm down for breathing. Their intercostal muscles are not yet fully developed at birth. It is therefore easy to observe respiratory distress by observing the movement of the abdominal muscles.