Welcome to your Human Respiratory System (STUDY BY TOPICS JUNIOR CLASS) NAME EMAIL PHONE NUMBER 1. The voice box is also calledmouthlarynxtracheapharynx2. The site of respiration inside the lungs are _____BronchiAlveoliDiaphragmBronchioles3. Cramps during exercise are caused due to _______Lactic acid fermentationChemiosmosisAlcohol fermentationGlycolysis inhibition4. Which disease is characterized by cough arising from difficulty in breathingtuberculosisasthmapneumoniabronchitis5. Partial pressure of oxygen in lungs is __________100 mm Hg60 mm Hg110 mm Hg40 mm Hg6. Name the process of gaseous exchange in the body.Cardiovascular systemLymphatic systemRespirationRespiratory system7. The trachea leads to the ____Pulmonary vesselsBronchiolesEsophagusBronchi8. Oxygen is carried by _______ErythrocytesPlateletsLeucocytesMonocytes9. When CO2 concentration in blood increased breathing becomes ____________shallower and deeperno effect on breathingfaster and deeperslow and deep10. Pulmonary ventilation movements are due to _______DiaphragmCostal muscles and diaphragmCostal musclesWall of lungs11. During inspiration the diaphragm _______ExpandsRelaxesNo changeContracts12. A person can expel all the air from the lungs.FalseTrue13. What is the name of the gland which secrete melatonin?Pituitary glandThyroid glandPineal glandHypothalamus14. RQ of fat is ____________less than oneoneinfinitymore than one15. Which disease is characterized by prolonged cough and painspneumoniabronchitisasthmatuberculosis16. Respiration is controlled by ______HypothalamusMedulla oblongataCerebrumCerebellum17. The number of gills present in Osteichthyes is ______12 pairs5 pairs2 Pairs10 pairs18. Hyaline cartilage has a primary function of ___________Support tracheaIncrease the surface areaConnect conchaeProtect thyroid19. Which of the following is the product of the Krebs cycle?FADHAll of the mentionedNADHATP20. Which of the following does not belong to conducting portion of the respiratory system?BronchiolesAlveoliNosePharynx21 out of 20Time is Up!