Bronchial Tubes - Large tubes that carry air into smaller branches of the lungs after the air has passed through the mouth, nasal passages, and windpipe.⏎
Antibodies - A class of drugs used to kill or inhibit the growth of disease-causing microorganisms. Typically antibiotics are used to treat infections caused by bacteria, but in some cases they are also used against other microorganisms, such as fungi and protozoa.⏎
Cell Membrane - A semipermeable barrier that separates the interior of a cell from the external environment.⏎
Chromosome - An organized structure of DNA and proteins within the nucleus of a cell that contains many genes.⏎