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