Welcome to your Human Respiratory System (STUDY BY TOPICS JUNIOR CLASS) NAME EMAIL PHONE NUMBER 1. Where does the external respiration take placecellsnostrilstrachealungs2. Which disease is characterized by cough arising from difficulty in breathingtuberculosisasthmapneumoniabronchitis3. Which of the following controls the normal breathing process?Dorsal respiratory groupVentral respiratory groupCholesterolAmino acids4. The bronchioles branches into air sacs calledlungsbronchitracheaalveoli5. When CO2 concentration in blood increased breathing becomes ____________no effect on breathingslow and deepfaster and deepershallower and deeper6. Where does the internal respiration take placetrachealungsnostrilscells7. Partial pressure of oxygen in lungs is __________60 mm Hg40 mm Hg100 mm Hg110 mm Hg8. Which one of the following mammalian cells are not capable of metabolizing glucose to carbon dioxide aerobically?WBCRBCUnstraited muscle cellsLiver cells9. Which of the following is the product of the Krebs cycle?All of the mentionedFADHNADHATP10. Oxygen and hemoglobin bind in a reversible manner to form______MethoglobinOxyhemoglobinCarboxyhemoglobinBPG11. The trachea leads to the ____EsophagusBronchiBronchiolesPulmonary vessels12. RQ of fat is ____________infinityonemore than oneless than one13. Hyaline cartilage has a primary function of ___________Connect conchaeIncrease the surface areaSupport tracheaProtect thyroid14. Which of the following is NOT the function of the respiratory system?Regulate blood pHProtection against blood lossContains receptors for the sense of smellHelps in gaseous exchange15. Which disease is characterized by shortness of breath or temporary breathlessnessbronchitistuberculosispneumoniaasthma16. Which of the following Produces maximum ATP?Krebs cycleOxidative PhosphorylationFermentationGlycolysis17. The structure which closes of larynx is ________Adam’s appleVocal cordsEpiglottisGlottis18. The site of respiration inside the lungs are _____AlveoliBronchiolesBronchiDiaphragm19. The nostrils lead to thelarynxtracheamouthpharynx20. Oxygen is carried by _______ErythrocytesPlateletsLeucocytesMonocytes21 out of 20Time is Up! Time's up
