Условие:
Read the following statements and say if they are true (T) or false (F):\na. The respiratory system is a vital organ system consisting of specific organs and\nstructures used for digestion.\nb. As we breathe, oxygen enters the nose or mouth.\nc. The pharynx can be divided into two parts\nd. The branching airways of the lower tract are often described as the vascular tree.\ne. The lungs are paired, triangle-shaped spongy organs found in the thorax inferior\nto the heart.\nf. The intercostal muscles of the chest are main respiratory muscles.
