Answer:
The function of the pleura is to allow optimal expansion and contraction of the lungs during breathing. The pleural fluid acts as a lubricant, allowing the parietal and visceral pleura to glide over each other friction free. This fluid is produced by the pleural layers themselves.
Answer:a molecule containing a very large number of atoms, such as a protein, nucleic acid, or synthetic polymer.
Explanation:
Synovial joint most common occuring type of joint, which also produces greatest kind of movement
Https://www.ncbi.nlm.nih.gov/books/NBK10039/
The DV is measured for results
