TLS Online TPP Program

#Question id: 11963


Which of the following is generally true?

#Unit 7. System Physiology – Animal
  1. all types of foods begin their enzymatic digestion in the mouth
  2. after leaving the oral cavity, the bolus enters the larynx
  3. the epiglottis prevents swallowed food from entering the trachea
  4. the trachea leads to the esophagus and then to the stomach