Term
function of respiratory system |
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Definition
supply the blood with O2 and dispose of CO2 |
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Term
respiratory system consists of |
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Definition
1) nose 2) pharynx (throat) 3) larynx (voice box) 4) trachea (windpipe) 5) bronchi 6) lungs |
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Term
respiratory system is divided into |
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Definition
upper and lower respiratory systems |
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Term
upper respiratory system consists of |
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Definition
1) nose 2) pharynx 3) associated structures |
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Term
lower respiratory system consists of |
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Definition
1) larynx 2) trachea 3) bronchi 4) lungs |
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Term
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Definition
1) provides airway for respiration 2) moistens, warms, and filters air |
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Term
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Definition
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Term
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Definition
external nose and nasal cavity |
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Term
external nose is composed of |
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Definition
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Term
roof of nasal cavity is formed by |
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Definition
ethmoid and sphenoid bones |
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Term
floor of nasal cavity is formed by |
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Definition
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Term
nsasl cavity is divided by |
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Definition
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Term
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Definition
external openings of the nasal cavity |
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Term
internally, the nasal cavity opens into |
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Definition
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Term
function of nasal conchae |
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Definition
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Term
what protrudes medially from each lateral wall of the nasal cavity |
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Definition
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Term
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Definition
stratified squamous epithelium and pseudostratified ciliated columnar epithelium |
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Term
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Definition
1) nasopharynx 2) oropharynx 3) laryngopharynx |
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Term
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Definition
located posterior to nasal cavity |
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Term
what happens when we swallow? |
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Definition
soft palate and uvula close off nasopharynx |
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Term
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Definition
openings of the auditory tubes |
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Term
posterior surface of the nasopharynx contains |
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Definition
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Term
function of auditory tubes |
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Definition
equalizes pressure between middle ear and nasopharynx |
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Term
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Definition
pseudostratified ciliated columnar epithelium |
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Term
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Definition
located posterior to oral cavity |
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Term
oropharynx is continuous with |
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Definition
oral cavity by way of the fauces |
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Term
what is located near fauces |
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Definition
palatine and lingual tonsils |
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Term
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Definition
stratified squamous epithelium |
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Term
location of laryngopharynx |
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Definition
located posterior to epiglottis and larynx |
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Term
laryngopharynx is continuous with |
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Definition
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Term
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Definition
stratified squamous epithelium |
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Term
major structures of larynx |
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Definition
1) thyroid cartilage 2) circoid cartilage 3) epiglottis 4) false vocal cords 5) true vocal cords |
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Term
location of thyroid cartilage |
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Definition
located superior to thyroid gland |
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Term
thyroid cartilage is composed of |
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Definition
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Term
function of thyroid cartilage |
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Definition
maintains an open passageway for air movement |
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Term
location of cricoid cartilage |
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Definition
located inferior to thyroid cartilage |
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Term
cricoid cartilage is composed of |
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Definition
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Term
function of cricoid cartilage |
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Definition
maintains an open passageway for air movement |
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Term
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Definition
closes off opening of the larynx when swallowing |
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Term
epiglottis is composed of |
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Definition
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Term
lining of false and true vocal cords |
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Definition
stratified squamous epithelium |
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Term
lining of remainder of larynx |
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Definition
pseudostratified ciliated columnar epithelium |
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Term
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Definition
windpipe; tubular passageway for air |
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Term
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Definition
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Term
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Definition
C-shaped rings of hyaline cartilage and the trachealis muscle |
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Term
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Definition
pseudostratified ciliated columnar epithelium |
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Term
damage of smoking to trachea |
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Definition
smoking can cause the epithelium to change to stratified squamous epithelium |
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Term
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Definition
division at the trachea to form the right primary bronchus and left primary bronchus |
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Term
description of right primary bronchus |
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Definition
wider, shorter, and more vertical than the left |
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Term
primary bronchi further divide into |
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Definition
1) secondary bronchi 2) tertiary bronchi 3) bronchioles 4) terminal bronchioles |
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Term
terminal bronchioles divide to form |
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Definition
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Term
respiratory bronchioles give rise to |
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Definition
alveoli by way of the alveolar ducts |
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Term
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Definition
microscopic air sacs in the lungs where gas exchange occurs |
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Term
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Definition
simple squamous epithelium |
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Term
function of pulmonary arteries |
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Definition
delivers venous blood that needs to be oxygenated to the lungs |
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Term
function of pulmonary vein |
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Definition
delivers freshly oxygenated blood to the heart |
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Term
bronchial arteries (branch off aorta) |
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Definition
supplies oxygenated blood to lung tissue |
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Term
function of bronchial veins and azygos venous system |
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Definition
returns deoxygenated blood from lung tissue to the heart |
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Term
major muscles involved with respiration |
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Definition
1) diaphragm 2) pectoralis minor 3) intercostals 4) abdominal muscles |
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