Respiratory System

Question 0

What is the structures of the respiratory system?

Answer 0

Nose and navel cavity 
Pharynx
Trachea 
Bronchi 
Lungs 
Diaphragm 
Alveoli

Question 1

Job of the respiratory system?

Answer 1

Move gasses into body- oxygen
Remove gasses from body- c02
Breathing is the movement of these gases.

Question 2

Nose and nasals jobs?

Answer 2

Gases enter here.
Gases are warmed (when air is cold)
Trap air large particles with hair and mucus
Smell receptors.

Question 3

What is the next system down and it’s job? (Phary)

Answer 3

Pharynx.

Throat connecting to mouth and nose. The epiglottis (small flap of skin) covers trachea while swallowing.

Question 4

Next system down and it’s jobs? (Trach)

Answer 4

Trachea- wind pipe that cleans air.

Question 5

What are the branching tubes down to the lungs?

Answer 5

Bronchi , deliver air.

Question 6

Lungs

Answer 6

Contain bronchi, which deliver air further Down to….

Question 7

Alveoli

Answer 7

Tiny air sacs found found at the end of bronchi. Surrounded by capillaries. GAS EXCHANGE happens here.

Question 8

What is breathing in and out contain of!

Answer 8

Breathing In:

• Diaphragm contracts and moves DOWN. (To allow max air)
• rib muscles move out.
• air pressure inside less than aide pressure outside and rushing in.

Breathing out: opposite of above.