Respiratory System

what’s this?

right and left lungs

function of lungs

breathing

what part of the lung is this?

apex

what part of the lung is this?

Base

what’s this?

Diaphragm muscle

function of Diaphragm muscle

breathing

what’s this?

Parietal pleura

what layer is Parietal pleura in lungs?

outer layer

what’s this?

Visceral pleura

what layer is Visceral pleura in lungs?

inner layer

what’s this? (space between two layers)

Pleural cavity

function of Pleural cavity in lungs

reduce friction

what’s this? (in center of lung)

Hilum

function of Hilum

where important structures enter and exit lung

what part is this in right lung?

Upper lobe

what part is this in right lung?

middle lobe

what part is this in right lung?

lower lobe

what part is this in right lung?

Horizontal fissure

what part is this in right lung?

Oblique fissure

what part is this in left lung?

Upper lobe

what part is this in left lung?

lower lobe

what part is this in left lung?

Oblique fissure

what part is this in left lung?

Cardiac notch

what’s this?

Nasal cavity

function of Nasal cavity

provide sense of smell; warm inhaled air

what’s this?

Nares

function of Nares

where air enters and exits body

what’s this?

Superior nasal conchae

function of Superior nasal conchae

increases surface area of nasal cavity

what’s this?

Middle nasal conchae

function of Middle nasal conchae

increases surface area of nasal cavity

what’s this?

inferior nasal conchae

function of inferior nasal conchae

increases surface area of nasal cavity

what’s this?

Frontal sinuses

function of frontal sinuses

produce mucus

what’s this?

Maxillary sinuses

function of maxillary sinuses

produce mucus

what’s this?

Ethmoid sinus

function of ethmoid sinus

produce mucus

what’s this?

sphenoid sinus

function of sphenoid sinus

produce mucus

what’s this?

Pharynx

function of Pharynx

connects nose to larynx

what part of pharynx is this?

Nasopharynx

what part of pharynx is this?

Oropharynx

what part of pharynx is this?

Laryngopharynx

what’s this?

Larynx

function of Larynx

connects pharynx to trachea

what’s this?

Hyoid bone

function of Hyoid bone

attachment point for tongue

what’s this?

Epiglottis

function of Epiglottis

protects airway

what’s this? (anterior)

Thyroid cartilage

function of Thyroid cartilage

protects vocal cords

what’s this? (anterior)

Cricoid cartilage

function of Cricoid cartilage

supports vocal cords

what’s this? (anterior)

Cricothyroid ligament

function of Cricothyroid ligament

connects thyroid cartilage and Cricoid cartilage

what’s this? (posterior)

Arytenoid cartilages

function of Arytenoid cartilages

helps move vocal cords

what’s this? (posterior)

corniculate cartilages

function of corniculate cartilages

helps move vocal cords

what’s this?

False vocal cords (vestibular fold)

function of False vocal cords

helps close larynx

what’s this?

True vocal cords (vocal fold)

function of True vocal cords

produce sound of voice

what’s this?

Trachea

function of Trachea

connects larynx and lungs

what’s this?

Hyaline cartilage rings

function of Hyaline cartilage rings

prevents collapse of trachea

what’s this?

Carina

function of Carina

prevents choking

what’s this?

Bronchi

function of Bronchi

moves air into and out of the lungs

what’s this?

Right and left primary bronchi

function of Right and left primary bronchi

transports air from trachea into lungs

what’s this?

right and left Secondary bronchi

function of right and left Secondary bronchi

deliver air to lobes of lungs

what’s this?

right and left tertiary bronchi

function of right and left tertiary bronchi

deliver air to specific lung segments

what’s this?

Bronchioles

function of Bronchioles

deliver air to alveoli

what’s this?

Terminal bronchioles

function of Terminal bronchioles

makes sure air gets to all parts of lungs

what’s this?

Respiratory bronchioles

function of Respiratory bronchioles

bring air to alveoli for gas exchange

what’s this?

Alveolar duct

function of Alveolar duct

connects bronchioles to alveoli

what’s this?

Alveoli

function of Alveoli

control gas exchange

what’s this?

alveolar sacs

function of alveolar sacs

primary site for gas exchange

what’s this in the histology slide of trachea?

Pseudostratified ciliated columnar epithelium (PCCE)

function of Pseudostratified ciliated columnar epithelium

protects lining of trachea

what’s this in the histology slide of trachea?

Goblet cells

function of goblet cells

produce mucus

what’s this in the histology slide of trachea?

hyaline cartilage rings

what’s this in the histology slide of lung?

Alveoli

what’s the lining of lung?

Simple squamous epithelium

function of Simple squamous epithelium

protects lining of lung; allows fast gas exchange