ACTIVITY I: Complete the sentences below. Choose your wer from the box
Blood vessels
Bones
Marrow
Red blood cells
Vertebrae
Backbone
1 Bones can grow because they are made up of
2. The soft material inside a bone is
When a bone breaks
carry food into the bone
Your nose and ears are supported by
1. The bone marrow makes
6. The hardest parts of your body are your
is the part of the skeleton that protects the heart
# A group of bones that protects the brain is the
• The ribs are attached to the
10 The book home is made up of marty​