The bone that joins your leg to the upper part of your body
Hip
15
The hard, strong frame that supports our body
Skeleton
15
The bone that moves when we eat or talk
Jaw
15
The hard parts that form the skeleton
Bones
15
The bones of the head
15
The parts inside our bodies
Organs
15
Animals with no backbone
Invertebrate
15
The parts of the body that allow our bones to move
Muscles
15
The hard skin or shell on the outside of the body of some animals.
Exoskeleton
15
An injection that prevents disease
Vaccination
15
Look at the drawing and answer the question: Write down the number of the muscle that gets shorter to bend the arm.
1
15
Choose the correct words in the sentences to explain how the muscle makes the arm bend upwards: The muscle contracts/relaxes. The muscle gets longer/shorter and pushes/pulls on the arm bone.
The muscles contracts. The muscle gets shorter and pulls on the arm bone.
15
What happens to the other muscle when the arm bends?
Muscle 2 relaxes
15
Look at the picture of a rabbit skeleton: Label part A.