The Lungs

Question 1

what separates the upper and lower part of the body

Answer 1

diaphagram

Question 2

what are lungs protected by

Answer 2

the ribcage

Question 3

where does the air you breathe in go through

Answer 3

tranchea

Question 4

what does the tranchea split into

Answer 4

2 bronchi

Question 5

what does the bronchi split into

Answer 5

smaller bronchioles

Question 6

where do the bronchioles end

Answer 6

alveoli

Question 7

what are alveoli surrounded by

Answer 7

network of blood capillaries

Question 8

what do alveoli carry out

Answer 8

gas exchange

Question 9

what sort of blood diffuses out of the alveolous

Answer 9

oxygenated blood diffuses out of the alveoli into the blood

Question 10

what sort of blood diffuses into the alveolous

Answer 10

carbon dioxide diffuses out of of the blood to be breathed out

Question 11

what happens when the blood reaches body cells

Answer 11

oxygen is released from the red blood cells(high concentration) into the body cells (low concentration)

Question 12

what happens to the carbon dioxide in the body cells

Answer 12

diffuses out into the blood and carried back to the lungs