7.3 Digestive System

The amount of energy it takes to raise the temp of 1kg of water 1 degree Celsius

• Calorie

• Digestion

• Peristalsis

• Esophagus

Waves of involuntary muscle contractions that move food

• Calorie

• Peristalsis

• Mechanical Digestion

• Chemical Digestion

Physical breakdown of food into smaller pieces

• Calorie

• Peristalsis

• Mechanical Digestion

• Chemical Digestion

Chemical reactions break down food pieces into smaller molecules

• Calorie

• Peristalsis

• Mechanical Digestion

• Chemical Digestion

The muscular tube that connects the mouth to the stomach

• Tongue

• Salivary Glands

• Esophagus

• Stomach

Bob uses his teeth to chew his Dino Nuggies

• Mechanical Digestion

• Chemical Digestion

The saliva in Bob's mouth further breaks down the Dino Nuggies

• Mechanical Digestion

• Chemical Digestion

Gastric acid in Bob's stomach further breaks down the Dino Nuggies

• Mechanical Digestion

• Chemical Digestion

Place the steps of digestion in order

• Absorption, Digestion, Ingestion, Digestion, Peristalsis, Elimination

• Elimination, Digestion, Ingestion, Digestion, Peristalsis, Absorption

• Ingestion, Digestion, Peristalsis, Absorption, Digestion, Elimination

• Ingestion, Digestion, Peristalsis, Digestion, Absorption, Elimination

Identify #10

• Salivary Glands

• Esophagus

• Stomach

• Small Intestine