KIN 1AA3 Test 4

the hilum is on the ____ surface of the lungs

• medial

• lateral

• superior

• inferior

the _______ volume is the volume still remaining in the respiratory passages and lungs after the most forceful expiration.

the _____ volume is the amount of air inspired or expired with each breath.

the ____ lung has a middle lobe.

• right

• left

which of these is not a part of the respiratory membrane?

• pulmonary capillary epithelium

• interstitial space

• alveolar fluid

• red blood cells

during expiration, alveolar pressure is higher than external pressure.

• TRUE

• FALSE

select the muscles involved in forced expiration.

• pectoralis minor

• internal intercostals

• abdominal muscles

• transverse thoracis

which of these helps create a "suction effect" during breathing?

• the pulmonary capillaries

• the alveoli

• the bronchioles

• pleural fluid

which of these factors does NOT affect ventilation?

• compliance of the lungs

• surface tension of alveolar fluid

• composition of gasses

• airway resistance

_____ expiration is a passive process with no muscle action.