Scince 4 Flashcards
1
Q
What is gas exchange?
A
Where your respitory System meets your Circulatory system
2
Q
Where does gas exchange occur
A
Alveoli
3
Q
Where the diaphrgram
A
The bottom of the lungs
4
Q
Where’s the trachea
A
The tube
5
Q
Bronchi
A
The divider and the airways
6
Q
Bronchiole
A
The stems
7
Q
Alveoli
A
Small grapes
8
Q
To inhale….
A
The ribs moves up and out
9
Q
To exhale….
A
The rib cage relaxes and falls back into place
10
Q
What is alveoli circled by
A
Capillaries
11
Q
What is gas exchange
A
Where oxygen enters your bloodstream and co2 exits your bloodstream to be let out
12
Q
why is it when you run you loose air
A
It’s because your muscles need oxygen to exercise but to also create co2
13
Q
Why do you need the respiratory system
A
Energy and growth
14
Q
In the nose…
A
The nostrils clean the air
