Med Term Chapter 7 Flashcards
Respiratory System
What does the upper respiratory tract consist of?
the nose, mouth, pharynx, epiglottis, larynx, and trachea
Where is the lower respiratory tract located?
in the thoracic cavity
What are the thin hairs located just inside the nostrils called?
cilia
Where are the olfactory receptors located?
inside the mucous membrane in the upper part of the nasal cavity
What is the slippery secretion produced by the mucous membranes?
mucus
What are the names of the four pairs of parasinal sinuses?
Frontal sinuses, sphenoid sinuses, maxillary sinuses, ethmoid sinuses
Which pair of parasinal sinuses is the largest?
maxillary sinuses
How many divisions of the throat are there?
three
What section of the throat is only used by the respiratory system?
the nasopharynx
What is the muscular posterior portion of the roof of the mouth?
soft palate
Where is the trachea located?
directly in front of the esophagus
What is commonly known as the windpipe?
the trachea
Which lung is larger?
the right lung
Roughly how many alveoli are located in each lung?
millions
What is the thin, moist, and slippery membrane that covers the outer surface of the lungs and lines the inner surface of the thoracic cavity?
the pleura
What is the dome-shaped sheet of muscle that separates the thoracic cavity from the abdomen?
diaphragm
What is the exchange of oxygen for carbon dioxide?
breathing
What is internal respiration also known as?
cellular respiration
Who is the physician who specializes in diagnosing and treating diseases and disorders of the respiratory system?
pulmonologist
Who is the physician who specializes in the diagnosis and treatment of diseases and disorders of the head and neck?
otolaryngologist
What is the progressive, long-term loss of lung function?
emphysema
What is the chronic inflammatory disease of the bronchial tubes?
asthma