Circulatory
The circulatory system moves a liquid called_______ through the heart and around the body.
blood
Air enters our body through the mouth and _________.
nose.
We have ___________ senses.
five
Our locomotor system lets our body __________.
move
Our reproductive system allows us to have __________.
babies.
The blood is carried around the body in tubes called ___________
blood vessels.
Our respiratory system is made up of the nostrils, __________, Bronchi, and ____________.
trachea
lungs
We use our ___________ to smell things.
nose
The locomotor system is made up of _____________, ________________, and ____________________.
bones
joints
muscles
Are women's reproductive systems and men's reproductive systems the same or different.
different.
Is the heart a muscle?
yes.
The gas we breathe in is called ____________.
oxygen.
ears
Our ________________ are elastic and flexible.
muscles
The sperm and testicles are part of the _________ reproductive system.
male
The blood carries ____________ and ____________ around the body.
nutrients
oxygen
The gas we breathe out is called __________________.
carbon dioxide
The skin is the organ of ____________.
touch
Our _______________ are hard and rigid.
bones
The ovaries and eggs are part of the __________ reproductive system.
female
The heart pumps blood _________________ (faster/slower) when we run.
faster
Our lungs are protected by our _______________.
ribs.
The nervous system is made up of the _________, __________________ and _______________.
brain
spinal cord
nerves
______________ allow our skelton to bend. The hip and knee are examples.
joints
Sometimes an __________ is fertilized by a ________. This is how babies are made
egg
sperm