What reduces friction around the lungs as they expand and contract?
A) pleural fluid B) synovial fluid C) surfactant D) mucus
Answer: A
You might also like to view...
In children, it is nearly impossible to tell the sex of a skeleton
Indicate whether the statement is true or false.
Which structure is most likely to be penetrated during a subclavian vein puncture if the needle is inserted too far posteriorly?
A) internal jugular vein B) common carotid artery C) subclavian artery D) lateral cord of brachial plexus E) thoracic duct
The chambers that have just emptied when the second heart sound is heard are the __________.
Fill in the blank(s) with the appropriate word(s).
Which of the following occurs when a manager who has been judged to have the ability to go higher fails to live up to his or her full potential and is fired, demoted, or plateaued below the expected level of achievement?
A. Protégé B. Expatriation C. Derailment D. None of the above