Thorax and Lungs

• The apex of each lung is located at the

  a.level of the diaphragmb. area slightly above the claviclec. level of the sixth ribd. left oblique fissure
• The lining of the trachea and bronchi, which serves to removes dust, foreign bodies, and bacteria is termed the

  a.bronchiolesb. alveolar sacsc. alveolar ductsd. cilia