Levels or organisation
State one example of an animal tissue
Muscle tissue
what is the 78% of the exhaled air?
Nitrogen
One main funtion of the skeleton
Support the body
Protect vital organs
help the body move
make blood cells
What does the lipids provide?
Store of energy
Name 3 illegal drugs
Cocaine, LSD and dope or others
State one example of an organ system
Circulatory system, respiratory system or reproductive system
What is the 0,04% of inhaled air?
Carbon dioxide
What does the skull protect?
Brain
What does the vitamins do?
keep you healthy
What is recreational drugs?
Are helpful to relax or stay awake
What is the first level of organisation?
Cells
What protect your lungs?
ribcage
What does the ribcage protect?
The lungs
What does the minerals do?
keep you healthy
In what are used medicinal drugs?
medicine
What organ controls the body?
Brain
Where does the air enter?
nose and mouth
How many bones does the body have?
206
What do you need to keep you healthy?
Balanced diet and exercise
What are drugs?
Chemical substances
what organ removes toxins?
Liver
What is the 16% of exhaled air?
Oxygen
What does the backbone protect?
spinal cord
State two funtions of proteins
Rapair body tissues and make new cells
What does the alcohol affect?