digestive system 1

what is the wave action that takes place in the oesophagus

what is the enzyme that kills microorganisms in the stomach

• hydrochloric acid

• pepsinogen

• pepsin

• amylase

what is the stage called where unwanted waste is removed from the digestive system

what is the liquid food called once it is finished being churned in the stomach

• chyme

• gastric juices

• bolus

• food

which pipe does the epiglottis cover

list the types of teeth we have starting from the back to the front

what is the ball of food called after it has been crushed in the mouth

what is the muscle called that allows food into the stomach

what is the muscle that allows food out of the stomach

what is needed to stimulate peristalsis

• protein

• fruit

• fibre

• minerals