The Respiratory System Flashcards
(206 cards)
nose; exchanges air during inhaling and exhaling; warms, moisturizes, and filters inhaled air
nas/o
sinuses; produces mucus for the nasal cavities, make bones of the skull lighter, and aid in sound production
sinus/o
pharynx; transports air back and forth between the nose and the trachea
pharyng/o
larynx; makes speech possible
laryng/o
epiglottis; closes off the trachea during swallowing
epiglott/o
trachea; transports air back and forth between the pharynx and the bronchi
trache/o
transports air from the trachea to the lungs
bronch/o, bronchi/o
alveoli; air sacs that exchange gases with the pulmonary capillary blood
alveol/o
bring oxygen into the body, and remove carbon dioxide and some water waste from the body
pneum/o, pneomon/o, pulmon/o
supplies the blood with oxygen for transportation to the cells in all parts of the body
respiratory system
nose (nostrils), mouth, pharynx, epiglottis, larynx, and trachea
upper respiratory tract
bronchial tree and lungs; located within and protected by the thoracic cavity or thorax (rib cage)
lower respiratory tract
a wall of cartilage that divides the nose into two equal sections
nasal septum
the thin hairs located just inside the nostrils, filter incoming air to remove debris
cilia
line the nose
mucous membranes
a slippery secretion produced by the mucous membranes that protects and lubricates these tissues
mucus
nerve endings that act as the receptors for the sense of smell
olfactory receptors
located at the back of the mouth
palatine tonsils
(nasopharyngeal tonsils) higher up than the palatine tonsils, behind the nose and the roof of the mouth
adenoids
air-filled cavities lined with mucous membrane, located in the bones of the skull
paranasal sinuses
a sac or cavity in any organ or tissue
sinus
located in the frontal bone just above the eyebrow; infection can cause severe pain in area
frontal sinuses
located in the sphenoid bone behind the eye and under the pituitary gland; close to the optic nerves infection can cause vision damage
sphenoid sinuses
largest of the paranasal sinuses, located in the maxillary bones under the eyes; infection can cause pain in the posterior maxillary teeth
maxillary sinuses