Body Systems Part 1

What is an example of chemical breakdown?

• Chewing
• Saliva
• Peristalsis

Which of these is NOT a function of the digestive system?

• breaks down food

• absorbs nutrients

• eliminates waste

• takes oxygen to body cells

The chewing and grinding of food into smaller pieces is an example of...

• Mechanical Digestion
• Chemical Digestion

Gastric juices in the stomach digest food into a thick liquid.  This is...

• Mechanical digestion
• Chemical digestion

Enzymes (chemicals) in your saliva help break down food while chewing.  This is...

• Mechanical digestion
• Chemical digestion

Type of digestion in the stomach:

• Mechanical
• Chemical
• Both

what are functions of the skelton?

• protection
• Make blood cells
• movement
• all of them

What system does the muscular system work in conjunction with to allow our body to move?

• Digestive

• Respiratory

• Skeletal

• Circulatory

Muscles are attached to the skeletal system to

• Increase energy through the mitochondria.

• Protect the lungs and heart.

• To replace damaged muscle.

• Allow the bones to move.

The function of the muscular system is to restrict the body from moving.

• True

• False