final exam: ch 25 Flashcards
main function of respiratory system
provide CO2, remove CO2, both inhalation and exhalation
upper respiratory includes
nose/nasal cavity, paranasal sinus, pharynx
lower respiratory inculdes these 2 portions
conduction and respiratory portions
conduction portion of lower respiratory includes these structures
larynx, trachea, bronchi, bronchioles
respiratory portion of lower respiratory includes these 4 structures
bronchioles, alveolar ducts, alveoli
bronchial tree includes
primary, secondary, tertiary bronchii
structure where gas exchange takes place
alveolus
pleura outside lung
visceral
name that lines the pleural cavity
parietal
surfaces that faces medially toward mediastinum
mediastinal surface
the “region” of the lung includes
hilum
blood to and from gas exchange surfaces of the lung is called _ circulation
pulmonary circulation
part of systemic circulation, delivers blood to and from bronchi and bronchioles
bronchial circulation
muscles included in this type of breathing: forced inspiration (5) SSPSE
sternocleidomastioid, scalenes, pectoralis minor, serratus posterior superior, erector spinae
muscles included in this type of breathing: forced expiration (4) IATS
internal intercostals, abdominal muscles, transversus thoracis, serratus posterior inferior