................is the longest bone in our body.

• Back bone

• Knee bone

• Thigh bone

How many bones does an adult human have?

• 602
• 306
• 206

What are joints?

• A place where one bone meets 
• A place where two bones meet 
• Bones don't meet 
• They connect bone to muscle

What does the skeleton sysyem do?

• Support your body

• Help your body move with muscles

• all are correct

• protect your organs

In the structure of a tooth, the ______________ contains the blood vessels and the nerves.

• Pulp

• Enamel

• Dentine

• None of these

The third pair of Molars are also known as _____________

• Permanent teeth

• Temporary teeth

• Wisdom teeth

• Chisel shaped teeth

While chewing the food, the _______________makes the food soft and moist.

• Water

• Digestive juice

• Saliva

• None of the above

The undigested food is passed into

• Small Intestine

• Stomach

• Large Intestine

Teeth that are used in tearing food are called

• Premolars

• Molars

• Canines

The yellow, sticky layer that covers the teeth is called

• Germs

• Plaque

• Virus