Chapter 3 Flashcards
What separates the thoracic cavity and the abdominal cavity
Diaphragm
What are the chambers within the Thoracic cavity
Pericardial cavity
Right pleural cavity
Left pleural cavity
What separates the pleural cavities
Mediastinum
What is NOT in the mediastinum
Lungs and pleurae
What does the respiratory system consist of
Pharynx
Trachea
Bronchi
Lungs
Where does the trachea lie in relation to the esophagus
Trachea is in front of the esophagus
What is the hooklike process on the last cartilage of the trachea
Carina
How many lobes does the left lung have
2
How many lobes does the right lung have
3
Which lung is shorter
Right due to the liver
What communicates with the alveolar ducts
Terminal bronchioles
Alveolar ducts end in what
Alveolar sacs
Where is oxygen and carbon dioxide exchanged by diffusion
Alveoli
What is the lungs composed of
Parenchyma
What double walled serous membrane sac is the lungs covered by
Pleura
Inner layer of the lungs
Visceral pleura
Outer layer of the lungs
Parietal pleura
What part of the lung reaches above the clavicles
Apex
What part of the lungs test obliquely on the diaphragm
Base - inferior
What is the side of the base of the lungs called
Costrophrenic angles
What is on the medial border of the lungs
Hilum
What divides the neck into posterior/anterior portions
The vertebrae
What extends from the lower third of the thyroid cartilage to the 1st thoracic vertebra
Thyroid gland
What connects the two lobes of the thyroid gland
Isthmus