Practice Test


Q1) All living animals require ____________to perform different activies. Show Answer


Q2) Energy is produced in the body of animal during the process of______ Show Answer


Q3) Respiration is a ________ process. Show Answer


Q4) Respiration involves Show Answer


Q5) Blood transports gases from Show Answer


Q6) To produce energy, food is oxidized by Show Answer


Q7) Nostrils are Show Answer


Q8) Nasal chambers are Show Answer


Q9) Nasal chamber is divided into two parts by Show Answer


Q10) The anterior most part of nasal chamber is Show Answer


Q11) The lining of nasal cavity is Show Answer


Q12) The part of nasal chamber that traps dust praticles is Show Answer


Q13) The part of nasal chamber that is richly supplied with blood capillaries is Show Answer


Q14) The part of nasal chamber that warms air and makes air moist is Show Answer


Q15) The posterior most part of nasal chamber is Show Answer


Q16) Respiratory part of nasal chamber helps in Show Answer


Q17) Length of pharynx is Show Answer


Q18) The upper part of pharynx is Show Answer


Q19) The lower part of pharynx is Show Answer


Q20) Tonsils are present in Show Answer


Q21) Tonsils are primarily made up of Show Answer


Q22) Tonsils help is Show Answer


Q23) The air from pharynx enters larynx through the Show Answer


Q24) Which is a common passage for swallowing food and breathing? Show Answer


Q25) The stucture present in pharynx that kills bacteria trapped in mucous is Show Answer


Q26) Adam's apple is the name given to Show Answer


Q27) The sound producing organ of the respiratory system is Show Answer


Q28) In males, larynx Show Answer


Q29) Vocal cords are Show Answer


Q30) The vertical septum located in nasal cavities is made up of Show Answer


Q31) Which of these contains vocal cords? Show Answer


Q32) The respiratory passage is protected by Show Answer


Q33) Though digestive and respiratory passage join at some place, there is no entry of food into the the respiratory passage. This is due to the presence of Show Answer


Q34) The human trachea is Show Answer


Q35) The human trachea is Show Answer


Q36) The human trachea lies _________oesophagus. Show Answer


Q37) The wall of human trachea is made up of Show Answer


Q38) Trachea is supported by _______ shaped cartilage. Show Answer


Q39) Trachea is supported by _______ number of 'C' shaped cartilages. Show Answer


Q40) Main function of the 'c' shaped cartilages of trachea is Show Answer


Q41) The anterior end of trachea is enlarged into a chamber called Show Answer


Q42) The trachea is lined by Show Answer


Q43) By ciliary movement in the trachea, the dust particles are swept towards larynx and finally enters Show Answer


Q44) Trachea is divided at its Show Answer


Q45) Trachea is divided Show Answer


Q46) Trachea bifurcates to form Show Answer


Q47) How many bronchi are there in the respiratory tract? Show Answer


Q48) Terminal bronchioles arise from Show Answer


Q49) Bronchioles contain Show Answer


Q50) In the tertiary brochioles the covering does not have Show Answer


Q51) The stuctural and functional unit of pulmonary respiration is Show Answer


Q52) Respiratory bronchiole gives rise to Show Answer


Q53) Cartilage is absent in Show Answer


Q54) In man chief respiratory organs are Show Answer


Q55) Which of the following describe a correct order of structure in the respiratory pathway? Show Answer


Q56) Lungs are located in Show Answer


Q57) Lungs are ______ organs. Show Answer


Q58) Lung is enclosed in Show Answer


Q59) Covering of lungs is called Show Answer


Q60) Alveoli contains Show Answer


Q61) Each alveolar sac contains ____ alveoli. Show Answer


Q62) Lungs are internally lined by Show Answer


Q63) The alveolar wall is made up of Show Answer


Q64) Visceral pleura is made up of Show Answer


Q65) Alveoli are supplied by a Show Answer


Q66) Thickness and diameter of alveoli are Show Answer


Q67) Each lobule of lung has Show Answer


Q68) Outer pleural layer is Show Answer


Q69) The space between visceral and parietal pleural layer is known as Show Answer


Q70) Which of the following is the function of pleural fluid? Show Answer


Q71) Inspiratory air in lungs ultimately reaches Show Answer


Q72) Diaphragm is present between Show Answer


Q73) Lungs are protected laterally by_______,ventrally by ________, and dorsally by__________. Show Answer


Q74) Cardiac notch occurs in Show Answer


Q75) Right lung is Show Answer


Q76) Left lung is Show Answer


Q77) Right lung has_______ lobes and_______ fissures. Show Answer


Q78) The medial surface of each lung has a triangular depression, known as Show Answer


Q79) The exchange of gases occur in the Show Answer


Q80) The term respiration includes Show Answer


Q81) The process that speeds up the rate of gasesous exchange is Show Answer


Q82) The terms breathing and respiration are Show Answer


Q83) The CORRECT statement is: Show Answer


Q84) The process of breathing includes Show Answer


Q85) During inspiration, Show Answer


Q86) During breathing, Show Answer


Q87) Inspiration is Show Answer


Q88) Which of the following does not happen during inspiration? Show Answer


Q89) The muscles involved in breathing mechanism along with diaphragm muscles are Show Answer


Q90) Contraction of inter-costal muscles causes Show Answer


Q91) Relaxation of inter-costal muscles causes Show Answer


Q92) During inspiration,_______ becomes flat. Show Answer


Q93) Breathing is controlled by Show Answer


Q94) During inspiration, the inter-costal muscles Show Answer


Q95) During inspiration, the lower part of sternum is Show Answer


Q96) During inspiration, the volumn of thoracic cavity Show Answer


Q97) Which of the following does not belong to the conducting portion of the respiratory system? Show Answer


Q98) During expiration, Show Answer


Q99) A dome shaped diaphragm is seen during Show Answer


Q100) The pressure on the lungs increases during Show Answer


Q101) The pressure on the lungs decrease during Show Answer


Q102) Lungs expand and their volumn increases during Show Answer


Q103) The lungs are compressed during Show Answer


Q104) A respiratory cycle is Show Answer


Q105) Which of the following helps in breathing? Show Answer


Q106) Respiratory processes which take place at the lung are included under Show Answer


Q107) Respiratoy processes which take place at the tissue level are included under Show Answer


Q108) Food is oxidised during which type of respiration? Show Answer


Q109) Respiratory processes which lead to final oxidation of food are included under Show Answer


Q110) External respiration is a ________ process and internal respiration is a ________ process. Show Answer


Q111) The concentration of of oxygen in inspired air _____ the concentretion of oxygen in alveolar boold. Show Answer


Q112) The exchange of gases between blood and cell is called Show Answer


Q113) ________ is a respiratory pigment. Show Answer


Q114) Absorbed oxygen combines with heamoglobin of RBCs forming Show Answer


Q115) Most oxygen in the blood is transported Show Answer


Q116) Carbon dioxide from the blood is released with the help of Show Answer


Q117) Tidal volume is Show Answer


Q118) Inspiratory reserve volume is the Show Answer


Q119) Expiratory reserve volumne is the Show Answer


Q120) Expiratory reserve volumn is about Show Answer


Q121) The volume of air taken in and given out during effortless breathing is called Show Answer


Q122) Inspiration reserve volume is the Show Answer


Q123) The total volume of air expired after maximum inspiration is called Show Answer


Q124) The total volume of air left behind in the lungs and respiratory passage after forced expiration is Show Answer


Q125) The normal residual volume is Show Answer


Q126) In CO poisoning, there is Show Answer


Q127) CO poisoning occurs in Show Answer


Q128) Asphyxia(choking) occurs due to Show Answer


Q129) Asthma is Show Answer


Q130) Asthma is associated with Show Answer


Q131) During an attack of asthma Show Answer


Q132) An attack of asthma, occurs due to the Show Answer


Q133) During an attack of asthma, there is Show Answer


Q134) During an attack of asthma, the lungs are Show Answer


Q135) During an attack of asthma, there is Show Answer


Q136) During an attack of asthma, there is ________ of lungs. Show Answer


Q137) During an attack of asthma, there are mucus plugs in the bronchi. This is Show Answer


Q138) An attack of asthma can be precipitated by Show Answer


Q139) Pharyngitis and laryngitis are caused by Show Answer


Q140) Laryngitis is more common in Show Answer


Q141) A feeling of rawness in the throat and a husky voice is a characteristics of Show Answer


Q142) Vocal misuse or overuse are the common causes for Show Answer


Q143) The disease commonly associated with common cold is Show Answer


Q144) Cough of an irritating type and stridor are sympotoms of Show Answer


Q145) The condition of hypersensitivity to foreign proteins which leads to acute inflammation of nasal mucosa causes Show Answer


Q146) Hay fever is a type of Show Answer


Q147) Pollen,mites ,animal dander may lead to Show Answer


Q148) Acute condition of __________ is rhinorrhoea. Show Answer


Q149) Atopic hypersensitivity is Show Answer


Q150) Infection of alveoli is found in Show Answer


Q151) Eczema in infants is a form of Show Answer


Q152) Common causative organism of pneumonia is Show Answer


Q153) Pneumonia occurs when Show Answer


Q154) Pneumonia occurs when Show Answer


Q155) Coughing can be impaired due to Show Answer


Q156) Ciliary epithelium of respiratory tract is destroyed by Show Answer


Q157) Depressed macrophage acivity occurs due to Show Answer


Q158) The associated causes of pneumonia includes all except Show Answer


Q159) Lobar pneumonia is caused due to Show Answer


Q160) Pneumonia due to Mycoplasma is more common in Show Answer


Q161) Pneumonia occurs when Show Answer


Q162) Pneumonia is caused by Show Answer


Q163) To cause disease, the inhalant practicles should be Show Answer


Q164) Inhalant practicles can cause disease when Show Answer


Q165) _______is caused by long teem exposure to dust containing silicon compounds. Show Answer


Q166) Weorkers in granite, slate and sandstone industries may suffer from Show Answer


Q167) Occupational lung disease caused by long term glass and pottery work is Show Answer


Q168) Occupatonal lung disease caused by working in quarrying and stone masonry is Show Answer


Q169) In the development of silicosis,inflammatory reaction occurs Show Answer


Q170) Last stage of occupational lung diseases show Show Answer


Q171) Silicosis predispose the development of Show Answer


Q172) __________is caused by inhaling asbstos fibers. Show Answer


Q173) Asbestosis usually develops after Show Answer


Q174) _______asbestos is associated with the most serious asbestosis. Show Answer


Q175) Nasal chember is Show Answer


Q176) The part of nasal chamber that detects smell is Show Answer


Q177) Larynx Show Answer


Q178) Human lung has about Show Answer


Q179) The total surface area covered by alveoli is ______ times that of skin. Show Answer


Q180) Expiration is a/an ________ process. Show Answer


Q181) Respiratory rate in man is Show Answer


Q182) an attack of asthma which may last for a few minutes to a few hours is called Show Answer


Q183) Inflammation of pharynx is called Show Answer


Q184) The commonest cause of infection of palatine tonsils and walls of pharynx is Show Answer


Q185) Severe laryngitis leads to Show Answer


Q186) Pneumonia occurs in a cancer patient on medicines, as cancer medicines are Show Answer


Q187) Agents which causes tonsilitis are Show Answer


Q188) Occupational lung disease caused by inhaling air during sand blasting is Show Answer


Q189) In carbon monoxide poisoning, tissues, suffer from deficiency of Show Answer


Q190) Bronchi are supported by Show Answer


Q191) What is the another name for windpipe? Show Answer


Q192) Tobacco smoking causes Show Answer


Q193) During breathing_______is taken in the body. Show Answer


Q194) Lungs release Show Answer


Q195) Which of the following is not the function of nasal passage? Show Answer


Q196) Total area covered by alveoli is about Show Answer


Q197) Select the correct sequence of event for the transport of respiratory gases from the following Show Answer


Q198) Haemoglobin has the greatest affinity for Show Answer


Q199) In tissue respiration, the chemicals evolved are Show Answer


Q200) An attack of asthma can be precipitated by Show Answer


Q201) Respiration is a process of gaseous exchange where________ is taken in and _______ is released. Show Answer