structure of organs
the passageway for air between the pharynx and larynx
a. nasopharynx
b. trachea
c. epiglottis
d. glottis
c.
b. trachea
a prominent ridge separating the right and left halves of of nose
a. dorsum
b. nasal septum
c.vestibule
d.root of nose
a. dorsum
wind pipe is also called
a. larynx
b. pharynx
c. trachea
d. bronchus
c. trachea
space between lower limit of pleural sac and lower border of lung
a. costodiaphragmatic recess
b.costo mediastinal recess
c. costophalengine recesses
d. mediastinal recess
a.costodiaphragmatic recess
main function of respiratory system
a. regulation of BP
b. transporting oxygen to body
c. regulation of body temperature
d. digestion
b. transporting oxygen to body
the bony part of nasal septum is is formed mainly by
a. ethmoid bone
b. vomer
c. frontal bone
d. maxilla
b. vomer
bleeding from nose
a. epistaxis
b. haemostasis
c. dyspepsia
d. erythropoiesis
a. epistaxis
trachea bifurcates at which thoracic vertebral level
a. 6
b.4
c.5.
d.8
c.5.
total number of alveoli present in human lungs is around
a. one billion
b.800 billion
c.500 million
d.1500million
c.500 million
crico thyroid ligament is located in which anatomical region
a. neck
b.thorax
c.abdomen
d.pelvis
a. neck
organ for production of voice
a. larynx
b. pharynx
c. thyroid cartilage
d. trachea
a. larynx
lateral wall of nose is irregular due to presence of three shelf like bony projections called
a.meatus
b. conchae
c.sinus
d.cartilage
b. conchae
internal lining of of trachea has a membrane of
a. ciliated epithelium
b.squamous epithelium
c. ciliated endothelium
d. connective tissue cells
c. ciliated endothelium
membrane which encloses lungs
a.pericardial membrane
b. pleural membrane
c.perichondrium
d. periosteum
b. pleural membrane
the brachial artery is a continuation of which major artery
a. axillary artery
b.subclavian artery
c.radial artery
d.ulnar artery
a. axillary artery
two veins which emerge from hilum of each lung
a. brachial veins
b. pulmonary veins
c. bronchial veins
d. coeliac veins
a. brachial veins
shape of nasal cavity
a. pyramidal
b. spherical
c. conical
d. dome shaped
a. pyramidal
unpaired cartilage of larynx
a.arytenoids,
b.corniculates,
c.cuneiforms
d.epiglottis
d.epiglottis
dome shaped muscle used in respiration
a. sternocleido mastoid
b. diaphragm
c.external intercostal
d. lattismus
b. diaphragm
process by which cells obtain energy from glucose
a. respiration
b. cellular respiration
c.erythropoiesis
d. glycogenesis
b. cellular respiration
another name for root or highway for the transmission of structures entering or leaving the lung
a. Hilum
b. inlet
c. outlet
d. ligaments
a. Hilum
the anterior part of nasal cavity
a. olfactory area
b. vestibule
c. cartilage
d. nasal septum
b. vestibule
the organ which acts as passage for air and food
a. larynx
b. trachea
c. pharynx
d. bronchus
c. pharynx
bronchopulmonary segments of right upper lobe of lung
a.apical,apical basal,posterior
b.apical ,posterior and anterior
c. medial , lateral,posterior
d.apical basal,medial basal ,posterior
b.apical ,posterior and anterior
main organ of respiratory system
a. nasal cavity
b. trachea
c. nasopharynx
d. lungs
d. lungs