The functions of the skeletal system are:

• Support, movement, protection.

• Support, breathing, absorb food.

• Absorb food, movement and growing.

• Breathing, transporting blood and protection

What bone is highlighted?

• Skull

• Jaw

• Pelvis

• Ribs

What bone is highlighted?

• Elbow

• Vertebrae

• Ribs

• Femur

Your _____ helps you stand tall.

• skull

• femur

• spine

• rib cage

Based on the image, what is happening with the front muscle (bicep)?

• It is getting longer

• It is contracting

• It is relaxing

• It is pushing the bone

What support the insect´s body?

• Exoskeleton

• Endoskeleton

• Segmented body

• The wings

Invertebrate are animals

• Without a backbone

• Have a spine

• Has a backbone made of cartilage

• That look like plants

What animal does this skeleton belong to?

• Snake

• Bat

• Bird

• Toad

Based on the identifying key. Which animals do not have feathers?

• Birds, mammals and reptiles

• Reptiles, fish and amphibians

• Reptile, birds and amphibians.

• Mammals, birds and fish.

Based on the image. Which animal is a vertebrate?

• Butterfly

• Lobster

• Spider

• Frog