unit one exam

Mechanical

Digestion where food is broken up into physically smaller pieces.

Chemical

Digestion where the bonds in food are broken.

Chemical

Digestion where food molecules are turned into smaller molecules.

Mechanical

Chewing is an example of what type of digestion?

Mechanical

Peristalsis is considered to be what type of digestion?

Mouth

Food enters the alimentary canal here.

Teeth

The mouth contains:

• __

• Salivary Glands

• Tongue

Salivary Glands

The mouth contains:

• Teeth

• __

• Tongue

Tongue

The mouth contains:

• Teeth

• Salivary Glands

• ___

Mechanical

Teeth help the mouth carry out what type of digestion?

Teeth Tongue

Mechanical digestion in the mouth is carried out by what parts of the mouth?

Incisors

There are four types of teeth:

• _

• Canines

• Premolars

• Molars

Canines

There are four types of teeth:

• Incisors

• _

• Premolars

• Molars

Premolars

There are four types of teeth:

• Incisors

• Canines

• ____

• Molars

Molars

There are four types of teeth:

• Incisors

• Canines

• Premolars

Incisors

Which teeth cut food?

Canines

Which teeth pierce and tear food?

Premolars Molars

Which types of teeth grind food?

Salivary Glands

What in the mouth produces saliva?

Amylase

What enzyme does saliva contain?

Saliva

What in the mouth is responsible for chemical digestion?

Chemical Digestion

Saliva has five roles in the mouth:

• ____

• Lubricates mouth and food

• Dissolves food for taste

• Holds bolus together

• Contains antibodies

Lubricates mouth and food

Saliva has five roles in the mouth:

• Chemical Digestion

• ___ ___

• Dissolves food for taste

• Holds bolus together

• Contains antibodies

Dissolves food for taste

Saliva has five roles in the mouth:

• Chemical Digestion

• Lubricates mouth and food

• ___

• Holds bolus together

• Contains antibodies

Holds bolus together

Saliva has five roles in the mouth:

• Chemical Digestion

• Lubricates mouth and food

• Dissolves food for taste

• ___

• Contains antibodies

Contains antibodies

Saliva has five roles in the mouth:

• Chemical Digestion

• Lubricates mouth and food

• Dissolves food for taste

• Holds bolus together

Tongue

In the mouth what helps to mix food with saliva?

Oesophagus

What structure connects the mouth to the stomach?

Peristalsis

What process moves food along the alimentary canal?

Peristalsis

The rhythmical wave like contractions of smooth muscle is called?

Mechanical

Peristalsis helps what type of digestion?

Chyme

Food in the stomach is called?

Protease

What type of enzyme in found in the stomach?

Stomach

Where in the digestive system is gastric pepsin found?

Hydrochloric acid

What in the stomach kills bacteria?

Duodenum

The small intestines have three sections:

• _

• Jejunum

• Ilium

Jejunum

The small intestines have three sections:

• Duodenum

• _

• Ilium

Ilium

The small intestines have three sections:

• Duodenum

• Jejunum

• _

Pancreatic Duct

The pancreas is connected to the duodenum via what?

Starch

Pancreatic amylase acts on what?

Disaccharides

Pancreatic amylase turns starches into?