Why Vladimir Putinâs Russia Is Backing Donald Trump. By On 11/4/16 at 5:50 AM. U.S. Vladimir Putin Donald Trump. In phone calls, meetings and cables, Americaâs European allies have expressed alarm to one another about Donald Trumpâs public statements denying Moscowâs role in cyberattacks designed to interfere with the U.S. election.
The trachea is shaped like a pipe. When a person breathes in, the trachea filters the air down into the bronchi, two air tubes that then carry air directly to the lungs. The main organs of the respiratory system are the lungs. They take oxygen into the body and breathe out carbon dioxide. Oxygen is retrieved from the lungs by red blood cells that then carry the oxygen throughout the body to the cells that need it.
The Respiratory System. The function of the human respiratory system is to transport air into the lungs and to facilitate the diffusion of Oxygen into the blood stream. Its also receives waste Carbon Dioxide from the blood and exhales it. The respiratory system consists of the upper and lower respiratory tracts. The upper respiratory tract includes the mouth, nose, nasal cavity, pharynx (wind pipe and food pipe) and larynx or voice box. Each has a specific function to aid the flow of air into the body.