Question

1. Food enters the body through the mouth where it is mixed with digestive enzymes from the (a)____________. These enzymes begin the digestion of (b)______________ into (c)_______________. The bolus is propelled to the pharynx by the tongue. The (d)____________ closes over the (e)_________ upon swallowing to protect the respiratory tract from food particles.

Answer 1

please help im desperate

Answer 2

a Saliva b starch c sugars d epiglottis e tracheid

Answer 3

thank you