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Which part of your brain protects the brain?

• Ribs

• Backbone

• Skull

• Head

Which part of the skeleton protects the heart and lungs?

• Ribs

• Backbone

• Skull

• Chest

An animal with a backbone is called a..............

• Invertebrate

• Vertebrate

• Spine

• Backbone

How many bones are there in the human body?

• 106

• 406

• 260

• 206

Why is the esophagus/food pipe important?

• To swallow food

• To choke

• To make your breath smelly

• To protect your stomach

What is the small intestine responsible for?

• takes in more enzymes and starts absorption

• breaking down food

• chewing

• adding food

What breaks down food in stomach?

• salivary glands

• enzymes

• movement

• time

What is the main organ of the circulatory system?

• small intestine

• bone

• lungs

• heart

Which of the following is a synonym for the circulatory system?

• respiratory system

• digestive system

• nervous system

• cardiovascular system

Which is responsible for providing oxygen to cells?

• respiratory system

• circulatory system

• muscular system

• nervous system