What system carries nutrients from the food we eat and oxygen from the air we breathe around the body?
The circulatory system
The brain, ___________ and the nerves make up the nervous system.
spinal cord
True or false: The heart is a muscle
True
What is produced in the testicles?
Sperm
______ enters our blood when we breathe in. Then, the ______ leaves our body when we breathe out.
oxygen / carbon dioxide
What is the organ for smell?
The nose
The_________ are elastic and flexible
muscles
True or false: The fertilised egg goes to the urethra, changes into an embryo and grows bigger and bigger.
False
The _________ is a tube that divides into two smaller tubes called __________
trachea / bronchi
When we do exercise our heart beats faster or slower?
faster
True or false: The eggs in the female reproductive system are kept int he ovaries
True
How many bones make up the human skeleton?
206 - Two hundred and six
What is the organ for sight?
The eyes
In the lungs, ______ passes from the blood into the air
carbon dioxide
In the lungs, oxygen passes from the air into the ______
blood
Tendonds attach ________ to the _________________
muscles, bones
The hip and the knee are both examples of __________
joints
What is the organ for taste ?
The tongue
What system allows us to have babies?
The reproductive system
True or false: Blood travels in thin tubes called heart vessels
False