What does the skeleton protect?
What is Organs like the brain and lungs
What do muscles do to pull bones?
What is the contract
What gas do we breathe in to help our body?
What is Oxygen
What pumps blood through your body?
What is The heart
What are drugs that help sick people called?
What is Medicines
What are bones filled with in their centre?
What is Bone marrow
What do we call a pair of muscles that work together to move bones?
What is antagonistic pairs
What waste gas do we breathe out?
What is carbon dioxide
What do you feel in your arteries when your heart beats?
What is a pulse
What drug in coffee makes people feel more awake?
What is Caffeine
Name two things the skeleton helps your body do.
What is Move and stay upright
Which system controls muscles?
What is the Nervous System
What is the movement of air into and out of the lungs called?
What is Ventilation
What connects arteries and veins?
What is Capillaries
What kind of drug slows down the nervous system?
What is Depressants
What are bones made to be strong but light?
What is To handle pressure and make them easier to move
What do muscles need from blood to work?
What is Oxygen and nutrients
Which muscles help your lungs change size when you breathe?
What is The diaphragm and rib muscles
What do capillaries let into the cells?
What is Oxygen and nutrients
Name a drug that speeds up the nervous system.
What is Stimulants like caffeine
Which part of the skeleton protects the brain?
What is the skull
Can muscles push bones?
What is No, they can only pull bones by contracting
What does carbon dioxide do when it leaves the blood?
What is It enters the air in the lungs
What carries blood back to the heart?
What is Veins
What is a harmful drug that can cause addiction?
What is Heroin or ecstasy