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WorksheetsRespiratory Parts
Total questions: 67
Worksheet time: 37mins
functions of respiratory system
takes in oxygen
regulates blood pH
warms and moistens inhaled water
gives sense of smell
produces hearing
functions of respiratory system
takes in CO3
filters particles from inhaled air
regulates body temperature
produces sound
Respiratory functions as Passageways involved in:
purifying air
humidifying air
warming and cooling air
filtering air
Upper Respiratory Tract
nose
pharynx
larynx
trachea
bronchi
which lines the nasal cavity?
pseudostratified ciliated columnar epithelium with goblet cells
simple ciliated columnar epithelium with goblet cells
cuboidal ciliated columnar epithelium with goblet cells
superior surface
where OLFACTORY receptors are located
mucosa
conchae
palate
internal nares
external nares
lateral walls
increase surface area and air turbulence
mucosa
conchae
palate
internal nares
external nares
separate nasal and oral cavity
mucosa
conchae
palate
internal nares
external nares
opening to pharynx
mucosa
conchae
palate
internal nares
external nares
Lower Respiratory Tract
bronchioles
alveoli
larynx
trachea
bronchi
opening to nasal cavities
mucosa
conchae
palate
internal nares
external nares
sinuses
are cavities within bones surrounding nasal cavities
lighten the skull
resonance chamber for speech
produce mucus that drains into nasal cavity
condition of colds
where is SINUSES located?
frontal bone
sphenoid bone
ethmoid bone
maxillary bone
lacrimal bone
only external visible part of the respiratory system
nose
pharynx
larynx
trachea
bronchi
funnel-shaped tube about 13cm long
nose
pharynx
larynx
trachea
bronchi
passage from nasal cavity to larynx
passageway for food & air
resonating chamber for speech production
nose
pharynx
larynx
trachea
bronchi
Pharynx is a skeletal muscle lined with mucous membrane
True
False
lymphatic tissue in the walls against microbes
part of immune's system first line of defense
tonsils
pharyngeal
palatine
lingual
tonsils in nasopharynx
tonsils
pharyngeal
palatine
lingual
tonsils in oropharynx
tonsils
pharyngeal
palatine
lingual
tonsils at the base of the tongue
tonsils
pharyngeal
palatine
lingual
Parts of Pharynx
Nasopharynx
Oropharynx
Laryngopharynx
auditory tube
Sinupharynx
from internal nares to soft palate
passageway for AIR only
Nasopharynx
Oropharynx
Laryngopharynx
auditory tube
Sinupharynx
openings for auditory (eustachian)
tubes in lateral walls
Nasopharynx
Oropharynx
Laryngopharynx
auditory tube
Sinupharynx
lined with respiratory epithelium
Nasopharynx
Oropharynx
Laryngopharynx
auditory tube
Sinupharynx
also known as eustachian tube
normally closed but opens briefly during swallowing or yawning
Nasopharynx
Oropharynx
Laryngopharynx
auditory tube
Sinupharynx
opening to mouth
passageway for food & air
palatine and lingual tonsils
Nasopharynx
Oropharynx
Laryngopharynx
auditory tube
Sinupharynx
lined with STRATIFIED Squamous epithelium
Nasopharynx
Oropharynx
Laryngopharynx
auditory tube
Sinupharynx
ends inferiorly as esophagus
passageway for air & food
Nasopharynx
Oropharynx
Laryngopharynx
auditory tube
Sinupharynx
where tonsils are found
nose
pharynx
larynx
trachea
bronchi
voice box
routes air and food
speech role
nose
pharynx
larynx
trachea
bronchi
how many hyaline cartilage is larynx made of?
8
7
6
10
adam's apple
largest of hyaline cartilages
appear anteriorly
unpaired
Thyroid Cartilage
Circoid Cartilage
Arytenoid Cartilage
Epiglottis
Glottis
ring of cartilage attached to trachea
unpaired
Thyroid Cartilage
Circoid Cartilage
Arytenoid Cartilage
Epiglottis
Glottis
move vocal cords
paired
Thyroid Cartilage
Circoid Cartilage
Arytenoid Cartilage
Epiglottis
Glottis
leaf-shaped ELASTIC cartilage covers glottis during swallowing
routes food esophagus (closed)
air towards trachea (opens)
Vocal folds
Vestibular fold
Epiglottis
Cuneiform & Corniculate
Glottis
opening between vocal cords
Vocal folds
Vestibular fold
Epiglottis
Cuneiform & Corniculate
Glottis
false vocal cord
Vocal folds
Vestibular fold
Epiglottis
Cuneiform & Corniculate
Glottis
true vocal cord
vibrate with expelled air to create sound
attached to arytenoid cartilage
inferior to false cord
Vocal folds
Vestibular fold
Epiglottis
Cuneiform & Corniculate
Glottis
formed by division of trachea
consists of primary, secondary, and tertiary parts
Trachea
Bronchial Tree
Bronchi
Bronchioles
Alveoli
Trachea is inferior to _____ and ends to ___ thoracic vertebra.
larynx
bronchi
5th
8th
Trachea is lined with
Ciliated Mucosa
Ciliated Respiratory Epithelium
Non-Ciliated Epithelium with Goblet cells
distal end of trachea terminates of a bifurcation
very sensitive, irritation triggers, and cough eflex
(a)
flexible tube (12 cm)
open during the changing pressure by C-shaped cartilage rings
Trachea
Bronchial Tree
Bronchi
Bronchioles
Alveoli
Bronchi is lined with
Ciliated Pseudostratified Columnar
Ciliated Pseudostratified Columnar with Goblet Cells
Ciliated Pseudostratified Squamous
Ciliated Cuboidal Columnar
Bronchioles is lined with
Non-Ciliated Pseudostratified Columnar
Non-Ciliated Simple Columnar with Goblet Cells
Ciliated Pseudostratified Squamous
Non-Ciliated Simple Cuboidal
main bronchi
supply each lung
primary bronchi
secondary bronchi
tertiary bronchi
lobar bronchi
supply each lobe of the lung
primary bronchi
secondary bronchi
tertiary bronchi
segmental bronchi
supply bronchopulmonary segments
primary bronchi
secondary bronchi
tertiary bronchi
23 generations of branches
becomes smaller diameter with lower cartilage and mucus production
incomplete rings of cartilage replaced by ring of smooth muscle, then connective tissue
Trachea
Bronchial Tree
Bronchi
Bronchioles
Alveoli
no cartilage
diameter controlled by ANS (smooth muscle)
Trachea
Bronchial Tree
Bronchi
Bronchioles
Alveoli
small compartments wrapped in elastic connective tissue
contain sympathetic vessel, arteriole, venule, and branch of terminal bronchiole
lung lobules
terminal bronchiole
respiratory bronchiole
alveolar ducts
alveolar ducts
no alveoli in wall
smooth muscle
lung lobules
terminal bronchiole
respiratory bronchiole
alveolar ducts
alveolar ducts
has alveoli in wall
simple squamous
beginning of gas exchange
lung lobules
terminal bronchiole
respiratory bronchiole
alveolar ducts
alveolar sac
branch from respiratory bronchioles
lung lobules
terminal bronchiole
respiratory bronchiole
alveolar ducts
alveolar sac
alveoli with common opening
lung lobules
terminal bronchiole
respiratory bronchiole
alveolar ducts
alveolar sac
only site of gas exchange
branch from alveolar ducts
150,000,000 / lung
alveoli
type I
type II
type III
alveolar macrophage
type of alveolus
lines internal surface
squamous (flat) epithelia cells
alveoli
type I
type II
type III
alveolar macrophage
type of alveolus
cuboidal cell
produces surfactant
alveoli
type I
type II
type III
alveolar macrophage
ingest bacteria, viruses, allergens, dust that made it all the way to the alveoli
alveoli
type I
type II
type III
alveolar macrophage
has TWO lobes
Left Lung
Right Lung
has THREE lobes
Left Lung
Right Lung
mucus membrane surrounding lungs
Pleural Membrane
Parietal Membrane
Pleural Cavity
Visceral Pleura
lines rib cage
covers diaphragm
Pleural Membrane
Parietal Pleura
Pleural Cavity
Visceral Pleura
consists of 10 ml of fluid
surrounds each lung
Pleural Membrane
Parietal Pleura
Pleural Cavity
Visceral Pleura
covers outer surface of lungs
filled with fluid that prevents friction during breathing
Pleural Membrane
Parietal Pleura
Pleural Cavity
Visceral Pleura
wedge shaped
where vessels and bronchi enter lungs
forms root of lungs
include bronchi, blood vessels, lymphatics and nerves
(a)
