breathe in or
inhale
breathe in, means
inhale
2 or more organs function and work together
body system
What is a body system?
When 2 or more organs function and work together
When two or more organs work together / separate, they form a body system
together
breathe out, means
exhale
breathe in: the air goes into / out of our body
into
When the air goes out of our body
EXHALE
How many lungs do humans have?
2 lungs. Right and left
breathe out or
exhale
Name the parts of the respiratory systm
Nose, mouth, right lung, left lung, trachea, bronchi, bronchioles, diaphragm
When the air goes into our body
INHALE
Respiratory system consists of
a network of organs
breathe out: air goes out / into our body
out
Respiratory / circulatory system consists of a group / network of organs
Respiratory - network
Helps us to inhale air and to move oxygen from the air into our blood
Respiratiry system