Hello! Merry Christmas! here are some free points :3❤️❤️

Astructural difference between the trachea and esophagus that prevents the trachea from collapsing is the presence of: a) smooth muscle b) skeletal muscle c) respiratory cilia d) rings of cartilage

All houses are built according to safety standards, so it is not important to consider injury prevention while at home. select the best answer from the choices provided. otf

Viruses can cause the following, check all that apply. a. sore throat b. measles c. ear infection d. flu e. chicken pox