13 and 14. Human gas exchange and respiration

larynx

voice box; passageway for air moving from pharynx to trachea

trachea

Allows air to pass to and from lungs

ribs

The bones in the chest that protect the heart and lungs.

intercostal muscles

Muscles which move the rib cage during breathing

Bronchi

take air from trachea to the bronchioles

bronchioles

Airways in the lungs that lead from the bronchi to the alveoli.

Alveoli

puts the oxygen in the capilleries and takes the carbon dioxide out

Diaphragm

Large, flat muscle at the bottom of the chest cavity that helps with breathing

goblet cells

produce mucus

Mucus

a slimy substance produced in the nose and throat to moisten and protect them

Cilia

The hairlike projections on the outside of cells that move in a wavelike manner

inspired air

Air we breathe in. Contains about 21% O2 and 0.04% CO2

respiration

process that produces energy

aerobic respiration

Respiration that requires oxygen, makes a large amount of energy

energy

gives thing the power to perform the seven precesses of life