G3-check your progress 1

What is the name for the bony frame that supports our body?

• Skull

• Muscle

• Skeleton

• Joint

What do we call the group of bones that make up the head?

• Spine

• Skull

• Brain

• Jaw

What do we call a simple object that shows us how something works or looks?

• Skeleton

• Tool

• Machine

• Model

What word means the important parts inside our body like the heart and lungs?

• Muscles

• Organs

• Bones

• Joints

What do we call animals that do not have a backbone?

• Reptiles

• Vertebrates

• Invertebrates

• Mammals

What helps our bones move by pulling on them?

• Skin

• Muscles

• Blood

• Cartilage

What word describes a hard shell or covering on the outside of some animals like insects?

• Skeleton

• Exoskeleton

• Fur

• Skin

What is the name of the injection that helps prevent disease?

• Antibiotic

• Syringe

• Vaccine

• Bandage

When you bend your arm, which muscle works?

• The one on the back of the upper arm

• The one on the front of the upper arm

• The one near the wrist

• Both muscles at the same time

What happens to the working muscle when you bend your arm?

• It relaxes

• It stretches

• It contracts

• It breaks