1.8 Mechanical Digestion Flashcards
1
Q
Process
A
Mouth > Oesophagus and Small intestines > stomach > large intestines
2
Q
Mouth
A
Masticating - chewing by teeth into pieces small enough to swallow
3
Q
Oesophagus and Small intestines
A
Peristalsis – wave-like muscular contractions, which churns the food bolus and pushes food along the digestive tract
4
Q
Stomach
A
Chyme - fluid resulting from the mixing and churning of food with gastric juices in the stomach
5
Q
Large Intestines
A
Digestion and absorption nearly complete by this stage
Reabsorbs water and absorbs minerals
Fibre and undigested materials make up feces