Describe the location and importance of cilia and mucus

How do your emotions affect your personal physical fitness and dietary practices?

Which of these the trachea keep food from getting into the lungs? question 17 options: larynx pharynx pituitary gland epiglottis

Which of these gives the best indication that a health service is based on pseudoscience? a. the service is not controversial and is supervised by medical professionals. b. the service has been extensively researched,has a high success rate,and is expensive c. the service is inexpensive, is based on research, and has been around for a long time d. the service has not been researched and is expensive