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Skeletons and Functions Part 2 - Science Week 1


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muscles
the things that make us strong so we can walk and lift things
biceps
a muscle in our upper arms. The bicep is the bigger muscle on the front of the arm
triceps
a muscle in our upper arms. The tricep is the smaller muscle on the back of the upper arm
tendon
the part that connects the muscle to the bone
contract
when the muscle gets smaller
relax
when the muscle gets longer
organ
the parts inside our body that each have different jobs
heart
the organ in our chest behind our ribs that pumps blood around our body
lungs
the organs in our chest behind our ribs and behind our heart that helps us breathe
brain
the organ in our head protected by our skull that helps us think
function
the function is the job something does. The function of the heart is to pump blood around our body. The function of the lungs is to help us breathe
protect
when you stop something from being damaged or broken