This report will present and discuss the following subjects: comparative data on tidal exchange; the technics of mouth-to-mouth artificial respiration; and mouth-to-airway artificial respiration ...

Pleural fluid is secreted by the specialized cells in the pleura called mesothelial cells. The fluid allows the layers to glide over each other as the lungs inflate and deflate during respiration ...

Is the buccal cavity of the frog a respiratory chamber? In a letter to NATURE, March 24, Mr. M. D. Hill accepts this conception of it, and yet the only evidence which can be offered in support of ...

If your doctor has ordered you to check your own pulse and you are having difficulty finding it, consult your doctor or nurse for additional instruction. The respiration rate is the number of breaths ...

Mitochondria age differently depending upon whether they’re located in the liver, heart, or kidney, scientists find in flies and mice. A series of rodent experiments showed that even with abundant ...