respiratory system

The gas exchange in lungs is called ?

• inhalation

• exhalation

• breathing

• braething

the air enters the respiratory system through ?

• trachea

• nasal cavity

• bronchi

• lungs

............... separates the thoracic cavity from the abdomen

• thoracic cavity

• ribcage

• diaphragm

• lungs

the taking in of air is called ?

• exhalation

• inhalation

• exithalation

• insidehalation

the changes in the contents of air after entering the lungs are due to gas exchange in the ...............

• alveoli

• bronchi

• bronchioles

• bronchus

the red blood cells contain the oxygen carrying pigment called?

• diffusion

• hemoglobin

• oxyhemoglobin

• bronchioles

is the inflammation of the bronchi

• asthma

• emphysema

• lung cancer

• bronchitis

is a condition due to the loss of air sacs within the lungs

• asthma

• emphysema

• lung cancer

• bronchitis

oxygen combines with hemoglobin called?

• oxgenhemoglobin

• oxyhemoglobin

• oxhemoglobin

• oxygen

  hemoglobin

the lungs are located in a space called ?

• intercostal muscles

• ribcage

• nasal cavity

• thoracic cavity